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SourceCode/PROMS/DotNetBar Source Code/DevComponents.DotNetBar.Charts/ChartControl/SeriesPoints.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Drawing.Design;
using System.Drawing.Drawing2D;
using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using DevComponents.DotNetBar.Charts.Style;
namespace DevComponents.DotNetBar.Charts
{
[Editor("DevComponents.Charts.Design.PieSeriesPointCollectionEditor, DevComponents.Charts.Design, " +
"Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public class PieSeriesPointCollection : CustomNamedCollection<PieSeriesPoint>
{
#region Private variables
private ISeriesPointContainer _Parent;
private PieSeriesPointCollection _PieSlices;
private PieSeriesPointCollection _OtherSlices;
private PieSeriesPoint _OtherSlicePsp;
private double _PieTotal;
private double _PieMinExtent;
private double _PieMaxExtent;
private double _PieOuterExtent;
private double _PieTotalExtent;
private double _PieAverage;
private double _PieAverageExtent;
private PieRing _PieRing;
private States _States;
#endregion
#region Public properties
#region IsOther
/// <summary>
/// Gets whether the PieSeriesPoint is the 'Other' slice collection.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool IsOther
{
get { return (TestState(States.Other)); }
internal set { SetState(States.Other, value); }
}
#endregion
#region OtherSlicePsp
/// <summary>
/// Gets the 'Other' slice PieSeriesPoint.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public PieSeriesPoint OtherSlicePsp
{
get
{
if (_OtherSlicePsp == null)
_OtherSlicePsp = new PieSeriesPoint("Other", null, null);
return (_OtherSlicePsp);
}
}
#endregion
#region OtherSlices
/// <summary>
/// Gets the 'Other' slice collection of SeriesPoints.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public PieSeriesPointCollection OtherSlices
{
get { return (_OtherSlices); }
internal set { _OtherSlices = value; }
}
#endregion
#region Parent
/// <summary>
/// Gets the parent of this item.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public ISeriesPointContainer Parent
{
get { return (_Parent); }
internal set { _Parent = value; }
}
#endregion
#region PieAverage
/// <summary>
/// Gets the average pie point 'value' (Y[0]) for the collection.
/// </summary>
/// <returns></returns>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double PieAverage
{
get { return (_PieAverage); }
internal set { _PieAverage = value; }
}
#endregion
#region PieAverageExtent
/// <summary>
/// Gets the average extent for the collection.
/// </summary>
/// <returns></returns>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double PieAverageExtent
{
get { return (_PieAverageExtent); }
internal set { _PieAverageExtent = value; }
}
#endregion
#region PieSlices
/// <summary>
/// Gets the collection of displayed Pie slices.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public PieSeriesPointCollection PieSlices
{
get { return (_PieSlices); }
internal set
{
if (_PieSlices != null)
SetOtherHandler(false);
_PieSlices = value;
if (_PieSlices != null)
SetOtherHandler(true);
}
}
#region SetOtherHandler
private void SetOtherHandler(bool notify)
{
PieSeriesPointCollection spc = _PieSlices;
foreach (PieSeriesPoint psp in spc)
{
if (psp.IsOther == true)
{
SetPointNotify(psp, notify);
break;
}
}
}
#region SetPointNotify
private void SetPointNotify(PieSeriesPoint psp, bool notify)
{
if (notify == true)
{
psp.Parent = this;
psp.PropertyChanged += Sp_PropertyChanged;
}
else
{
psp.Parent = null;
psp.PropertyChanged -= Sp_PropertyChanged;
}
}
#endregion
#region Sp_PropertyChanged
void Sp_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
VisualPropertyChangedEventArgs vce = e as VisualPropertyChangedEventArgs;
if (vce != null)
{
PieSeriesPoint psp = sender as PieSeriesPoint;
if (psp != null)
psp.NotifyVisualParent(psp, vce.ChangeType);
}
}
#endregion
#endregion
#endregion
#region PieTotal
/// <summary>
/// Gets the sum total of the pie collection 'values' (Y[0]).
/// </summary>
/// <returns></returns>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double PieTotal
{
get { return (_PieTotal); }
internal set { _PieTotal = value; }
}
#endregion
#region PieTotalExtent
/// <summary>
/// Gets the sum total of the collection 'extents' (Y[1]).
/// </summary>
/// <returns></returns>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double PieTotalExtent
{
get { return (_PieTotalExtent); }
internal set { _PieTotalExtent = value; }
}
#endregion
#region VisibleCount
///<summary>
/// Gets count of visible points in the collection.
///</summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public int VisibleCount
{
get
{
int vcount = 0;
foreach (PieSeriesPoint psp in Items)
{
if (psp.Visible == true)
vcount++;
}
return (vcount);
}
}
#endregion
#endregion
#region Internal properties
#region PieMaxExtent
internal double PieMaxExtent
{
get { return (_PieMaxExtent); }
set { _PieMaxExtent = value; }
}
#endregion
#region PieMinExtent
internal double PieMinExtent
{
get { return (_PieMinExtent); }
set { _PieMinExtent = value; }
}
#endregion
#region PieOuterExtent
internal double PieOuterExtent
{
get { return (_PieOuterExtent); }
set { _PieOuterExtent = value; }
}
#endregion
#region PieRing
internal PieRing PieRing
{
get { return (_PieRing); }
set { _PieRing = value; }
}
#endregion
#endregion
#region ClearItems
protected override void ClearItems()
{
if (Parent is PieSeriesPoint)
{
for (int i = Items.Count - 1; i >= 0; i--)
RemoveItem(i);
}
else
{
CheckReentrancy();
Items.Clear();
OnPropertyChanged(CountString);
OnPropertyChanged(ItemString);
OnCollectionReset();
}
}
#endregion
#region SetSelected
internal void SetSelected(bool select)
{
foreach (PieSeriesPoint psp in Items)
{
if (psp != null)
{
psp.IsSelected = select;
if (psp.SeriesPoints.PieSlices != null)
psp.SeriesPoints.PieSlices.SetSelected(select);
}
}
}
#endregion
#region States
[Flags]
private enum States : uint
{
Other = (1 << 0),
}
#region TestState
private bool TestState(States state)
{
return ((_States & state) == state);
}
#endregion
#region SetState
private void SetState(States state, bool value)
{
if (value == true)
_States |= state;
else
_States &= ~state;
}
#endregion
#endregion
}
#region SliceVisualLayout
[TypeConverter(typeof(BlankExpandableObjectConverter))]
public class SliceVisualLayout : INotifyPropertyChanged, IProcessSerialElement, IDisposable
{
#region Private variables
private ChartVisualElement _Parent;
private double _AngleMargin = double.NaN;
private int _RingWeight = -1;
private int _MaxSlices = -1;
private int _MinExtent = -1;
private double _MinPercent = double.NaN;
private SliceLabelOrientation _InnerLabelOrientation = SliceLabelOrientation.NotSet;
private SliceLabelCropMode _SliceLabelCropMode = SliceLabelCropMode.NotSet;
private SliceLabelVisibility _SliceLabelVisibility = SliceLabelVisibility.NotSet;
private SliceLabelDisplayMode _SliceLabelDisplayMode = SliceLabelDisplayMode.NotSet;
private ChartSliceVisualStyles _SliceVisualStyles;
private ChartSliceVisualStyles _OtherSliceVisualStyles;
private Tbool _ShowSliceWhiteSpace = Tbool.NotSet;
private string _InnerSliceLabel;
private string _OuterSliceLabel;
private double _StartAngle = double.NaN;
private double _SweepAngle = double.NaN;
private SweepDirection _SweepDirection = SweepDirection.NotSet;
private string _ToolTipText;
private PieRefLineDisplayMode _RefLineDisplayMode = PieRefLineDisplayMode.NotSet;
private Tbool _ReferenceLineDisplayOnTop = Tbool.NotSet;
internal PieReferenceLineCollection _ReferenceLines;
#endregion
public SliceVisualLayout(ChartVisualElement parent)
{
_Parent = parent;
}
#region Public properties
#region AngleMargin
/// <summary>
/// Gets or sets the margin used to offset the angle at
/// which the slice sides are rendered. This can be used to
/// create a more 'wedge' shaped slice.
/// </summary>
[Description("Indicates the margin used to offset the angle at which the slice sides are rendered. This can be used to create a more 'wedge' shaped slice.")]
[DefaultValue(double.NaN)]
[Editor("DevComponents.Charts.Design.AngleMarginRangeValueEditor, DevComponents.Charts.Design, " +
"Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public double AngleMargin
{
get { return (_AngleMargin); }
set
{
if (value != _AngleMargin)
{
_AngleMargin = value;
OnPropertyChangedEx("AngleMargin", VisualChangeType.Layout);
}
}
}
#endregion
#region InnerLabelOrientation
/// <summary>
/// Gets or sets the inner label orientation with respect to the slice.
/// </summary>
[Category("Behavior"), DefaultValue(SliceLabelOrientation.NotSet)]
[Description("Indicates the inner label orientation with respect to the slice.")]
public SliceLabelOrientation InnerLabelOrientation
{
get { return (_InnerLabelOrientation); }
set
{
if (value != _InnerLabelOrientation)
{
_InnerLabelOrientation = value;
OnPropertyChangedEx("InnerLabelOrientation", VisualChangeType.Layout);
}
}
}
#endregion
#region InnerSliceLabel
/// <summary>
/// Gets or sets the inner slice label for the pie slice. The label can be
/// straight text, or be comprised of text and formatting specifiers. The label
/// should be specified as (note that brackets denote optional elements):
/// "[text]{keyword[:format]}[text][{...}]".
///
/// Here are the formatting specifiers that can be used with both inner and
/// outer labels:
///
/// "AVG" "A" - Average (angular values).
/// "PCT" "P" - Percent of pie (angular values) - (.025 yields "2.5 %").
/// "TOT" "T" - Total of all values (angluar values).
/// "VAL" "V" - Value percent of pie (angular value) - (.025 yields ".025").
///
/// "AVGX" "AX" - Average (extent/radial values).
/// "PCTX" "PX" - Percent of pie (extent values) - (.025 yields "2.5 %").
/// "TOTX" "TX" - Total of all values (extent values).
/// "VALX" "VX" - Value percent of pie (extent value) - (.025 yields ".025").
///
/// "S" "SNAME" - Series name.
/// "X" - ValueX.
/// "Y", "Y0", "Yn" - ValueY values (where 'n' is index value).
///
/// Example use:
///
/// "{S}\\n{X:yyyy} ({Y:##,##0} - {P:Y1})"
/// "Individual cost {Y:C} and average cost {AVG:C} of goods."
///
/// </summary>
[DefaultValue(null), Category("Label")]
[Editor(typeof(MultilineStringEditor), typeof(UITypeEditor))]
[Description("Indicates the inner slice label for the pie slices (format specifiers {Keyword[:Format]} - " +
"S, X, Y, Y0-Yn, N, [A|AVG][X], [A|PCT][X], [A|TOT][X], [A|VAL][X]. e.g. \"{x:f2},{avg:##.##},{totx:c}\"")]
public string InnerSliceLabel
{
get { return (_InnerSliceLabel); }
set
{
if (String.Equals(value, _InnerSliceLabel) == false)
{
_InnerSliceLabel = value;
OnPropertyChangedEx("InnerSliceLabel", VisualChangeType.Layout);
}
}
}
#endregion
#region MaxSlices
/// <summary>
/// Gets or sets the maximum number of slices to represent in the pie. Any remaining values
/// are consolidated into the 'Other' slice, if shown, or are not displayed at all.
///
/// The slices are counted in the order in which they are displayed. This order is
/// affected by the ReverseSlices property.
/// </summary>
[DefaultValue(-1), Category("Display")]
[Description("Indicates the maximum number of slices to represent in the pie. Any remaining values are consolidated into the 'Other' slice, if shown, or are not displayed at all.")]
public int MaxSlices
{
get { return (_MaxSlices); }
set
{
if (value != _MaxSlices)
{
_MaxSlices = value;
OnPropertyChangedEx("MaxSlices", VisualChangeType.Recalc);
}
}
}
#endregion
#region MinExtent
///<summary>
/// Gets or sets the minimum extent for the collection.
///</summary>
[DefaultValue(-1), Category("Display")]
[Description("Indicates the minimum extent for the collection.")]
public int MinExtent
{
get { return (_MinExtent); }
set
{
if (value != _MinExtent)
{
_MinExtent = value;
OnPropertyChangedEx("MinExtent", Style.VisualChangeType.Recalc);
}
}
}
#endregion
#region MinPercent
/// <summary>
/// Gets or sets the minimum percent-of-total represented in individual slices.
/// Values less than the MinPercent are either accumulated into the 'Other' slice, if shown,
/// or left in the main pie display.
/// Range is 0–1.
/// </summary>
[DefaultValue(double.NaN), Category("Display")]
[Description("Indicates the minimum percent-of-total represented in individual slices. Values less than the MinPercent are accumulated into the 'Other' slice. Range is 0–1.")]
public double MinPercent
{
get { return (_MinPercent); }
set
{
if (value != _MinPercent)
{
_MinPercent = value;
OnPropertyChangedEx("MinPercent", VisualChangeType.Recalc);
}
}
}
#endregion
#region OtherSliceVisualStyles
/// <summary>
/// Gets or sets the default visual style for the series 'Other' slice.
/// </summary>
[Category("Style")]
[Description("Indicates the default visual style for the series 'Other' slice.")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public ChartSliceVisualStyles OtherSliceVisualStyles
{
get
{
if (_OtherSliceVisualStyles == null)
{
_OtherSliceVisualStyles = new ChartSliceVisualStyles();
StyleChangeHandler(null, _OtherSliceVisualStyles);
}
return (_OtherSliceVisualStyles);
}
set
{
if (_OtherSliceVisualStyles != value)
{
ChartSliceVisualStyles oldValue = _OtherSliceVisualStyles;
_OtherSliceVisualStyles = value;
OnStyleChanged("OtherSliceVisualStyles", oldValue, value);
if (oldValue != null)
oldValue.Dispose();
}
}
}
#endregion
#region OuterSliceLabel
/// <summary>
/// Gets or sets the outer slice label for the pie slice. See InnerSliceLabel for
/// further notes on Format Specifiers.
/// </summary>
[DefaultValue(null), Category("Label")]
[Editor(typeof(MultilineStringEditor), typeof(UITypeEditor))]
[Description("Indicates the inner slice label for the pie slices. See InnerSliceLabel for further notes on Format Specifiers.")]
public string OuterSliceLabel
{
get { return (_OuterSliceLabel); }
set
{
if (String.Equals(value, _OuterSliceLabel) == false)
{
_OuterSliceLabel = value;
OnPropertyChangedEx("OuterSliceLabel", VisualChangeType.Layout);
}
}
}
#endregion
#region Parent
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public ChartVisualElement Parent
{
get { return (_Parent); }
internal set
{
_Parent = value;
UpdateRelations();
}
}
#region UpdateRelations
private void UpdateRelations()
{
foreach (PieReferenceLine line in ReferenceLines)
line.Parent = _Parent;
}
#endregion
#endregion
#region ReferenceLineDisplayMode
/// <summary>
/// Gets or sets the type of pie reference lines to display.
/// </summary>
[Category("Appearance"), DefaultValue(PieRefLineDisplayMode.NotSet)]
[Description("Indicates the type of pie reference lines to display.")]
[Editor("DevComponents.Charts.Design.FlagsEnumUIEditor, DevComponents.Charts.Design, " +
"Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public PieRefLineDisplayMode ReferenceLineDisplayMode
{
get { return (_RefLineDisplayMode); }
set
{
if (value != _RefLineDisplayMode)
{
_RefLineDisplayMode = value;
OnPropertyChangedEx("ReferenceLineDisplayMode", VisualChangeType.Render);
}
}
}
#endregion
#region ReferenceLineDisplayOnTop
/// <summary>
/// Gets or sets whether references lines are displayed on top of chart data.
/// </summary>
[DefaultValue(Tbool.NotSet), Category("Appearance")]
[Description("Indicates whether the reference lines are displayed on top of chart data.")]
public Tbool ReferenceLineDisplayOnTop
{
get { return (_ReferenceLineDisplayOnTop); }
set
{
if (value != _ReferenceLineDisplayOnTop)
{
_ReferenceLineDisplayOnTop = value;
OnPropertyChangedEx("ReferenceLineDisplayOnTop", VisualChangeType.Render);
}
}
}
#endregion
#region ReferenceLines
/// <summary>
/// Gets a reference to the collection of user defined Reference Lines.
/// </summary>
[Category("Appearance")]
[Description("Indicates the collection of user defined Reference Lines.")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public PieReferenceLineCollection ReferenceLines
{
get
{
if (_ReferenceLines == null)
{
_ReferenceLines = new PieReferenceLineCollection();
_ReferenceLines.CollectionChanged += ReferenceLineCollectionChanged;
}
return (_ReferenceLines);
}
internal set
{
if (_ReferenceLines != null)
_ReferenceLines.CollectionChanged -= ReferenceLineCollectionChanged;
_ReferenceLines = value;
if (_ReferenceLines != null)
_ReferenceLines.CollectionChanged += ReferenceLineCollectionChanged;
}
}
#region ReferenceLineCollectionChanged
void ReferenceLineCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (ChartElement item in e.NewItems)
{
item.Parent = Parent;
item.PropertyChanged += Item_PropertyChanged;
}
break;
case NotifyCollectionChangedAction.Replace:
foreach (ChartElement item in e.OldItems)
{
item.Parent = null;
item.PropertyChanged -= Item_PropertyChanged;
}
foreach (ChartElement item in e.NewItems)
{
item.Parent = Parent;
item.PropertyChanged += Item_PropertyChanged;
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (ChartElement item in e.OldItems)
{
item.Parent = null;
item.PropertyChanged -= Item_PropertyChanged;
}
break;
}
OnPropertyChangedEx("ReferenceLines", VisualChangeType.Render);
}
void Item_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
OnPropertyChanged(e);
}
#endregion
#endregion
#region RingWeight
///<summary>
/// Gets or sets the 'relative' thickness of the associated pie ring, as
/// compared to the relative thickness of other series rings
/// rings.
///</summary>
[DefaultValue(-1), Category("Layout")]
[Description("Indicates the 'relative' thickness of the associated pie ring, as compared to the relative thickness of other series rings. Default is 100.")]
public int RingWeight
{
get { return (_RingWeight); }
set
{
if (value != _RingWeight)
{
_RingWeight = value;
OnPropertyChangedEx("RingWeight", Style.VisualChangeType.Recalc);
}
}
}
#endregion
#region ShowSliceWhiteSpace
/// <summary>
/// Gets or sets whether to display, by default, the full
/// slice (includes potential area beyond slice extent). Default is false.
/// </summary>
[DefaultValue(Tbool.NotSet), Category("Display")]
[Description("Indicates whether to display, by default the full slice (includes potential area beyond slice extent). Default is false.")]
public Tbool ShowSliceWhiteSpace
{
get { return (_ShowSliceWhiteSpace); }
set
{
if (value != _ShowSliceWhiteSpace)
{
_ShowSliceWhiteSpace = value;
OnPropertyChangedEx("ShowSliceWhiteSpace", VisualChangeType.Layout);
}
}
}
#endregion
#region SliceLabelCropMode
/// <summary>
/// Gets or sets the label display mode (ie. the action taken
/// when a label needs be clipped for full display). Default is Clip.
/// </summary>
[DefaultValue(SliceLabelCropMode.NotSet), Category("Label")]
[Description("Indicates the label display mode (ie. the action taken when a label needs clipped for full display). Default is Clip.")]
public SliceLabelCropMode SliceLabelCropMode
{
get { return (_SliceLabelCropMode); }
set
{
if (value != _SliceLabelCropMode)
{
_SliceLabelCropMode = value;
OnPropertyChangedEx("SliceLabelCropMode", VisualChangeType.Layout);
}
}
}
#endregion
#region SliceLabelVisibility
/// <summary>
/// Gets or sets when the slice labels are visibly displayed.
/// </summary>
[DefaultValue(SliceLabelVisibility.NotSet), Category("Label")]
[Description("Indicates when the slice labels are visibly displayed.")]
public SliceLabelVisibility SliceLabelVisibility
{
get { return (_SliceLabelVisibility); }
set
{
if (value != _SliceLabelVisibility)
{
_SliceLabelVisibility = value;
OnPropertyChangedEx("SliceLabelVisibility", VisualChangeType.Layout);
}
}
}
#endregion
#region SliceLabelDisplayMode
/// <summary>
/// Gets or sets the label display mode, which determines
/// which slice labels (inner/outer) are displayed. Default is InnerAndOuter.
/// </summary>
[DefaultValue(SliceLabelDisplayMode.NotSet), Category("Label")]
[Description("Indicates the label display mode, which determines which slice labels (inner/outer) are displayed. Default is InnerAndOuter.")]
public SliceLabelDisplayMode SliceLabelDisplayMode
{
get { return (_SliceLabelDisplayMode); }
set
{
if (value != _SliceLabelDisplayMode)
{
_SliceLabelDisplayMode = value;
OnPropertyChangedEx("SliceLabelDisplayMode", VisualChangeType.Layout);
}
}
}
#endregion
#region SliceVisualStyles
/// <summary>
/// Gets or sets the visual styles for the slice.
/// </summary>
[Category("Style")]
[Description("Indicates the visual styles for the slice.")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public ChartSliceVisualStyles SliceVisualStyles
{
get
{
if (_SliceVisualStyles == null)
{
_SliceVisualStyles = new ChartSliceVisualStyles();
StyleChangeHandler(null, _SliceVisualStyles);
}
return (_SliceVisualStyles);
}
set
{
if (_SliceVisualStyles != value)
{
ChartSliceVisualStyles oldValue = _SliceVisualStyles;
_SliceVisualStyles = value;
OnStyleChanged("SliceVisualStyles", oldValue, value);
if (oldValue != null)
oldValue.Dispose();
}
}
}
#endregion
#region StartAngle
/// <summary>
/// Gets or sets the start angle of the pie in degrees where 0 is right and 270 is top.
/// Defaults to 270.
/// </summary>
[DefaultValue(double.NaN), Category("Layout")]
[Description("Indicates the start angle of the pie in degrees where 0 is right and 270 is top. Defaults to 270.")]
[Editor("DevComponents.Charts.Design.AngleRangeValueEditor, DevComponents.Charts.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public double StartAngle
{
get { return (_StartAngle); }
set
{
if (value != _StartAngle)
{
_StartAngle = value;
OnPropertyChangedEx("StartAngle", VisualChangeType.Layout);
}
}
}
#endregion
#region SweepAngle
/// <summary>
/// Gets or sets the sweep angle (distance from StartAngle to the
/// ending angle) of the pie in positive degrees (use SweepDirection
/// to change rotational direction).
/// </summary>
[DefaultValue(double.NaN), Category("Layout")]
[Description("Indicates the sweep angle (distance from StartAngle to the ending angle) of the pie in positive degrees (use SweepDirection to change rotational direction).")]
[Editor("DevComponents.Charts.Design.AngleRangeValueEditor, DevComponents.Charts.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public double SweepAngle
{
get { return (_SweepAngle); }
set
{
if (value != _SweepAngle)
{
if (value < 0)
throw new Exception("SweepAngle cannot be negative (See SweepDirection).");
_SweepAngle = value;
OnPropertyChangedEx("SweepAngle", VisualChangeType.Layout);
}
}
}
#endregion
#region SweepDirection
/// <summary>
/// Gets or sets the direction to display the pie slices - in either a clockwise
/// or counterclockwise direction.
/// </summary>
[DefaultValue(SweepDirection.NotSet), Category("Layout")]
[Description("Indicates the direction to display the pie slices - in either a clockwise or counterclockwise direction).")]
public SweepDirection SweepDirection
{
get { return (_SweepDirection); }
set
{
if (value != _SweepDirection)
{
_SweepDirection = value;
OnPropertyChangedEx("SweepDirection", VisualChangeType.Recalc);
}
}
}
#endregion
#region ToolTipText
/// <summary>
/// Gets or sets the text to use for the point ToolTip.
/// </summary>
[DefaultValue(null), Category("Label")]
[Description("Indicates the text to use for the point ToolTip.")]
[Editor(typeof(MultilineStringEditor), typeof(UITypeEditor))]
public string ToolTipText
{
get { return (_ToolTipText); }
set
{
if (value != _ToolTipText)
{
_ToolTipText = value;
OnPropertyChanged("ToolTipText");
}
}
}
#endregion
#endregion
#region GetReferenceLineByName
/// <summary>
/// Gets the ReferenceLine from the given name.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public PieReferenceLine GetReferenceLineByName(string name)
{
if (String.IsNullOrEmpty(name) == true)
return (null);
if (_ReferenceLines != null)
{
foreach (PieReferenceLine line in _ReferenceLines)
{
if (name.Equals(line.Name) == true)
return (line);
}
}
return (null);
}
#endregion
#region Style support
#region OnStyleChanged
protected virtual void OnStyleChanged(string property,
INotifyPropertyChanged oldValue, INotifyPropertyChanged newValue)
{
StyleChangeHandler(oldValue, newValue);
OnPropertyChanged(property);
}
#endregion
#region StyleChangeHandler
protected void StyleChangeHandler(
INotifyPropertyChanged oldValue, INotifyPropertyChanged newValue)
{
if (oldValue != null)
oldValue.PropertyChanged -= StyleChanged;
if (newValue != null)
newValue.PropertyChanged += StyleChanged;
}
#region StyleChanged
/// <summary>
/// Occurs when one of element visual styles has property changes.
/// Default implementation invalidates visual appearance of element.
/// </summary>
/// <param name="sender">VisualStyle that changed.</param>
/// <param name="e">Event arguments.</param>
protected void StyleChanged(object sender, PropertyChangedEventArgs e)
{
OnPropertyChanged(e);
}
#endregion
#endregion
#region INotifyPropertyChanged Members
/// <summary>
/// Occurs when property value has changed.
/// </summary>
public event PropertyChangedEventHandler PropertyChanged;
#region OnPropertyChanged
/// <summary>
/// Raises the PropertyChanged event.
/// </summary>
/// <param name="e">Event arguments</param>
protected virtual void OnPropertyChanged(PropertyChangedEventArgs e)
{
if (PropertyChanged != null)
PropertyChanged(this, e);
}
/// <summary>
/// Default PropertyChanged processing
/// </summary>
/// <param name="s"></param>
protected void OnPropertyChanged(string s)
{
if (PropertyChanged != null)
OnPropertyChanged(new PropertyChangedEventArgs(s));
}
/// <summary>
/// Default PropertyChanged processing
/// </summary>
/// <param name="s"></param>
/// <param name="changeType">invalidate</param>
protected void OnPropertyChangedEx(string s, VisualChangeType changeType)
{
if (PropertyChanged != null)
OnPropertyChanged(new VisualPropertyChangedEventArgs(s, changeType));
}
#endregion
#endregion
#endregion
#region Copy/CopyTo
/// <summary>
/// Creates a copy of the SeriesPointsLayout
/// </summary>
/// <returns></returns>
public SliceVisualLayout Copy()
{
SliceVisualLayout copy = new SliceVisualLayout(null);
CopyTo(copy);
return (copy);
}
/// <summary>
/// Copies the item data to the given SeriesPointsLayout.
/// </summary>
/// <param name="sp"></param>
public void CopyTo(SliceVisualLayout c)
{
c.AngleMargin = AngleMargin;
c.MaxSlices = MaxSlices;
c.MinExtent = MinExtent;
c.MinPercent = MinPercent;
c.InnerLabelOrientation = _InnerLabelOrientation;
c.InnerSliceLabel = _InnerSliceLabel;
c.OtherSliceVisualStyles = (_OtherSliceVisualStyles != null) ? _OtherSliceVisualStyles.Copy() : null;
c.OuterSliceLabel = OuterSliceLabel;
foreach (PieReferenceLine line in ReferenceLines)
c.ReferenceLines.Add((PieReferenceLine)line.Copy());
c.ReferenceLineDisplayMode = _RefLineDisplayMode;
c.ReferenceLineDisplayOnTop = _ReferenceLineDisplayOnTop;
c.RingWeight = RingWeight;
c.ShowSliceWhiteSpace = _ShowSliceWhiteSpace;
c.SliceLabelCropMode = _SliceLabelCropMode;
c.SliceLabelDisplayMode = _SliceLabelDisplayMode;
c.SliceLabelVisibility = _SliceLabelVisibility;
c.SliceVisualStyles = (_SliceVisualStyles != null) ? _SliceVisualStyles.Copy() : null;
c.StartAngle = _StartAngle;
c.SweepAngle = _SweepAngle;
c.SweepDirection = _SweepDirection;
}
#endregion
#region GetSerialData
internal virtual SerialElementCollection GetSerialData()
{
return (GetSerialData(true));
}
internal virtual SerialElementCollection GetSerialData(bool root)
{
SerialElementCollection sec = new SerialElementCollection();
if (root == true)
sec.AddStartElement("SliceVisualLayout");
sec.AddValue("AngleMargin", AngleMargin, double.NaN);
sec.AddValue("MaxSlices", MaxSlices, -1);
sec.AddValue("MinExtent", MinExtent, -1);
sec.AddValue("MinPercent", MinPercent, double.NaN);
sec.AddValue("InnerLabelOrientation", InnerLabelOrientation, SliceLabelOrientation.NotSet);
sec.AddValue("InnerSliceLabel", InnerSliceLabel, null);
if (_OtherSliceVisualStyles != null && _OtherSliceVisualStyles.IsEmpty == false)
sec.AddElement(_OtherSliceVisualStyles.GetSerialData("OtherSliceVisualStyles"));
sec.AddValue("OuterSliceLabel", OuterSliceLabel, null);
if (_ReferenceLines != null && _ReferenceLines.Count > 0)
{
sec.AddStartElement("ReferenceLines count=\"" + _ReferenceLines.Count + "\"");
foreach (PieReferenceLine rline in _ReferenceLines)
sec.AddElement(rline.GetSerialData(""));
sec.AddEndElement("ReferenceLines");
}
sec.AddValue("ReferenceLineDisplayMode", ReferenceLineDisplayMode, PieRefLineDisplayMode.NotSet);
sec.AddValue("ReferenceLineDisplayOnTop", ReferenceLineDisplayOnTop, Tbool.NotSet);
sec.AddValue("RingWeight", RingWeight, -1);
sec.AddValue("ShowSliceWhiteSpace", ShowSliceWhiteSpace, Tbool.NotSet);
sec.AddValue("SliceLabelCropMode", SliceLabelCropMode, SliceLabelCropMode.NotSet);
sec.AddValue("SliceLabelDisplayMode", SliceLabelDisplayMode, SliceLabelDisplayMode.NotSet);
sec.AddValue("SliceLabelVisibility", SliceLabelVisibility, SliceLabelVisibility.NotSet);
if (_SliceVisualStyles != null && _SliceVisualStyles.IsEmpty == false)
sec.AddElement(_SliceVisualStyles.GetSerialData("SliceVisualStyles"));
sec.AddValue("StartAngle", StartAngle, double.NaN);
sec.AddValue("SweepAngle", SweepAngle, double.NaN);
sec.AddValue("SweepDirection", SweepDirection, SweepDirection.NotSet);
if (root == true)
sec.AddEndElement("SliceVisualLayout");
return (sec);
}
#endregion
#region PutSerialData
#region ProcessValue
void IProcessSerialElement.ProcessValue(SerialElement se)
{
switch (se.Name)
{
case "AngleMargin":
AngleMargin = double.Parse(se.StringValue);
break;
case "InnerLabelOrientation":
InnerLabelOrientation = (SliceLabelOrientation)se.GetValueEnum(typeof(SliceLabelOrientation));
break;
case "InnerSliceLabel":
InnerSliceLabel = se.StringValue;
break;
case "MaxSlices":
MaxSlices = int.Parse(se.StringValue);
break;
case "MinExtent":
MinExtent = int.Parse(se.StringValue);
break;
case "MinPercent":
MinPercent = double.Parse(se.StringValue);
break;
case "OuterSliceLabel":
OuterSliceLabel = se.StringValue;
break;
case "ReferenceLineDisplayMode":
ReferenceLineDisplayMode = (PieRefLineDisplayMode)se.GetValueEnum(typeof(PieRefLineDisplayMode));
break;
case "ReferenceLineDisplayOnTop":
ReferenceLineDisplayOnTop = (Tbool)se.GetValueEnum(typeof(Tbool));
break;
case "RingWeight":
RingWeight = int.Parse(se.StringValue);
break;
case "ShowSliceWhiteSpace":
ShowSliceWhiteSpace = (Tbool)se.GetValueEnum(typeof(Tbool));
break;
case "SliceLabelCropMode":
SliceLabelCropMode = (SliceLabelCropMode)se.GetValueEnum(typeof(SliceLabelCropMode));
break;
case "SliceLabelDisplayMode":
SliceLabelDisplayMode = (SliceLabelDisplayMode)se.GetValueEnum(typeof(SliceLabelDisplayMode));
break;
case "SliceLabelVisibility":
SliceLabelVisibility = (SliceLabelVisibility)se.GetValueEnum(typeof(SliceLabelVisibility));
break;
case "StartAngle":
StartAngle = double.Parse(se.StringValue);
break;
case "SweepAngle":
SweepAngle = double.Parse(se.StringValue);
break;
case "SweepDirection":
SweepDirection = (SweepDirection)se.GetValueEnum(typeof(SweepDirection));
break;
}
}
#endregion
#region ProcessCollection
void IProcessSerialElement.ProcessCollection(SerialElement se)
{
SerialElementCollection sec = se.Sec;
switch (se.Name)
{
case "OtherSliceVisualStyles":
sec.PutSerialData(OtherSliceVisualStyles);
break;
case "ReferenceLine":
PieReferenceLine line = GetReferenceLineByName(se.Name);
if (line != null)
sec.PutSerialData(line);
break;
case "ReferenceLines":
sec.PutSerialData(this);
break;
case "SliceVisualStyles":
sec.PutSerialData(SliceVisualStyles);
break;
}
}
#endregion
#endregion
#region IDispose
public virtual void Dispose()
{
ReferenceLines = null;
OtherSliceVisualStyles = null;
SliceVisualStyles = null;
Parent = null;
}
#endregion
}
#region ISeriesPointContainer
public interface ISeriesPointContainer
{
SliceVisualLayout SubSliceVisualLayout { get; set; }
}
#endregion
#endregion
#region PieSeriesPoint
[DesignTimeVisible(false), ToolboxItem(false)]
public class PieSeriesPoint : SeriesPoint,
IEffectiveStyle, INotifyPropertyChanged, ILegendItem, ILegendItemEx, ISeriesPointContainer, INamed
{
#region Private variables
private object _Parent;
private int _OrdinalValue;
private ChartControl _ChartControl;
private int _LocalUpdateCount;
private string _InnerSliceLabel;
private string _OuterSliceLabel;
private double _DetachedOffset = double.NaN;
private double _StartAngle = double.NaN;
private double _SweepAngle = double.NaN;
private double _AngleMarginExx;
private double _StartAngleEx;
private double _SweepAngleEx;
private Point _SliceCenter;
private double _SliceExtent;
private double _SliceValue;
private int _InnerRadius;
private int _OuterRadius;
private Rectangle _PathBounds;
private Rectangle _LastPathBounds;
private PieRing _PieRing;
private PieSeriesPoint _RootPsp;
private ChartSliceVisualStyles _SliceVisualStyles;
private EffectiveStyles<ChartSliceVisualStyle> _EffectiveSliceStyles;
private ChartSliceVisualStyle _LastEffectiveStyle;
private Color _DefaultPaletteColor = Color.Empty;
private ushort _LayoutUpdateCount;
private Rectangle _InscribedRect;
private List<WordPosLine> _WordPosLines;
private RectangleF[] _CharBounds;
private PieLabel _PieLabel;
private ChartLegendItem _LegendItem;
private string _LegendText;
private ChartLegendItemVisualStyles _ChartLegendItemVisualStyles;
private string _Name;
private string _ToolTipText;
private PieSeriesPointCollection _SeriesPoints;
private SliceVisualLayout _SliceVisualLayout;
private States _States;
// ---- Cached items
private double _AngleMarginEx;
private SliceLabelCropMode _SliceLabelCropModeEx;
private SliceLabelDisplayMode _SliceLabelDisplayModeEx;
private SliceLabelOrientation _InnerLabelOrientationEx;
private SliceLabelVisibility _SliceLabelVisibilityEx;
private string _InnerSliceLabelEx;
private string _OuterSliceLabelEx;
private int _MaxSlicesEx;
private int _MinExtentEx;
private double _MinPercentEx;
private int _RingWeightEx;
private PieRefLineDisplayMode _ReferenceLineDisplayModeEx;
private List<PieReferenceLine> _ReferenceLinesEx;
private string _ToolTipTextEx;
#endregion
#region Constructors
public PieSeriesPoint()
: this(0, 0)
{
}
/// <summary>
/// PieSeriesPoint
/// </summary>
/// <param name="xValue"></param>
/// <param name="yValue"></param>
public PieSeriesPoint(object xValue, object yValue)
: base(xValue, yValue)
{
InitDefaultStates();
_EffectiveSliceStyles = new EffectiveStyles<ChartSliceVisualStyle>(this);
}
/// <summary>
/// PieSeriesPoint
/// </summary>
/// <param name="xValue"></param>
/// <param name="yValue"></param>
public PieSeriesPoint(object xValue, object[] yValue)
: base(xValue, yValue)
{
InitDefaultStates();
_EffectiveSliceStyles = new EffectiveStyles<ChartSliceVisualStyle>(this);
}
/// <summary>
/// PieSeriesPoint
/// </summary>
/// <param name="xValue"></param>
/// <param name="yValue1">angular value</param>
/// <param name="yValue2">yValue2=radial</param>
public PieSeriesPoint(object xValue, object yValue1, object yValue2)
: base(xValue, yValue1, yValue2)
{
InitDefaultStates();
_EffectiveSliceStyles = new EffectiveStyles<ChartSliceVisualStyle>(this);
}
#endregion
#region InitDefaultStates
private void InitDefaultStates()
{
SetState(States.AllowDetach, true);
SetState(States.AllowSelect, true);
SetState(States.CheckedInLegend, true);
SetState(States.ShowInLegend, true);
SetState(States.ShowInParentLegend, true);
SetState(States.ShowMarkerInLegend, true);
}
#endregion
#region Public properties
#region ActualStartAngle
/// <summary>
/// Gets the actual, calculated starting angle for the slice.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double ActualStartAngle
{
get { return (StartAngleEx); }
}
#endregion
#region ActualSweepAngle
/// <summary>
/// Gets the actual, calculated sweep angle for the slice.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double ActualSweepAngle
{
get { return (SweepAngleEx); }
}
#endregion
#region AllowDetach
/// <summary>
/// Gets or sets whether the element can be 'detached' from
/// the center of the pie by the user. Defaults to true.
/// </summary>
[DefaultValue(true), Category("Behavior")]
[Description("Indicates whether the element can be 'detached' from the center of the pie by the user. Defaults to true.")]
public bool AllowDetach
{
get { return (TestState(States.AllowDetach)); }
set
{
if (value != AllowDetach)
{
SetState(States.AllowDetach, value);
OnPropertyChanged("AllowDetach");
}
}
}
#endregion
#region AllowSelect
/// <summary>
/// Gets or sets whether the element can be selected by clicking on it. Defaults to true.
/// </summary>
[DefaultValue(true), Category("Behavior")]
[Description("Indicates whether the element can be selected by clicking on it. Defaults to true.")]
public bool AllowSelect
{
get { return (TestState(States.AllowSelect)); }
set
{
if (value != AllowSelect)
{
SetState(States.AllowSelect, value);
OnPropertyChanged("AllowSliceSelect");
}
}
}
#endregion
#region CenterAngle
/// <summary>
/// Gets the Center Angle for the slice.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double CenterAngle
{
get { return ((StartAngleEx + SweepAngleEx / 2) + 360000) % 360; }
}
#endregion
#region ChartSeries
/// <summary>
/// Gets the associated ChartSeries.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public PieSeries ChartSeries
{
get { return (_PieRing != null ? _PieRing.ChartSeries : null); }
}
#endregion
#region DefaultPaletteColor
/// <summary>
/// Gets the default palette color assigned to the point when it
/// is arranged in the pie.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Description("Indicates the default palette color assigned to the point when it is arranged in the pie.")]
public Color DefaultPaletteColor
{
get { return (_DefaultPaletteColor); }
internal set
{
if (value != _DefaultPaletteColor)
{
_DefaultPaletteColor = value;
ClearEffectiveStyles();
OnPropertyChangedEx("DetachedOffset", VisualChangeType.Render);
}
}
}
#endregion
#region DetachedOffset
/// <summary>
/// Gets or sets the offset distance of the slice from the pie center, as measured
/// by a percentage of the pie radius (if between 0 and 1), or absolute pixel amount (if >= 1).
/// </summary>
[DefaultValue(double.NaN), Category("Appearance")]
[Description("Indicates the offset distance of the slice from the pie center, as measured by a percentage of the pie radius (if between 0 and 1), or absolute pixel amount (if >= 1).")]
[Editor("DevComponents.Charts.Design.RadiusRangeValueEditor, DevComponents.Charts.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public double DetachedOffset
{
get { return (_DetachedOffset); }
set
{
if (value != _DetachedOffset)
{
_DetachedOffset = value;
OnPropertyChangedEx("DetachedOffset", VisualChangeType.Layout);
}
}
}
#endregion
#region EffectiveSliceStyles
/// <summary>
/// Gets a reference to the Effective (cached, composite) Slice styles.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public EffectiveStyles<ChartSliceVisualStyle> EffectiveSliceStyles
{
get { return (_EffectiveSliceStyles); }
}
#endregion
#region ExtentRadius
/// <summary>
/// Gets the actual, calculated extent radius of the slice (the
/// radius between the inner and outer radius - ValuesY[1]).
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double ExtentRadius
{
get
{
int width = OuterRadius - InnerRadius;
int extendWidth = (int)(SliceExtent * width);
return (InnerRadius + extendWidth);
}
}
#endregion
#region InnerRadius
/// <summary>
/// Gets the actual, inner radius of the slice.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public int InnerRadius
{
get { return (_InnerRadius); }
internal set { _InnerRadius = value; }
}
#endregion
#region InnerSliceLabel
/// <summary>
/// Gets or sets the inner slice label for the pie slice. The label can be
/// straight text, or be comprised of text and formatting specifiers. The label
/// should be specified as "Some text {Keyword:Format} more text [{...:...}]".
///
/// Here are the formatting specifiers that can be used with both inner and
/// outer labels:
///
/// "AVG" "A" - Average (angular values).
/// "PCT" "P" - Percent of pie (angular values) - (.025 yields "2.5 %").
/// "TOT" "T" - Total of all values (angluar values).
/// "VAL" "V" - Value percent of pie (angular value) - (.025 yields ".025").
///
/// "AVGX" "AX" - Average (extent/radial values).
/// "PCTX" "PX" - Percent of pie (extent values) - (.025 yields "2.5 %").
/// "TOTX" "TX" - Total of all values (extent values).
/// "VALX" "VX" - Value percent of pie (extent value) - (.025 yields ".025").
///
/// "S" "SNAME" - Series name.
/// "X" - ValueX.
/// "Y", "Y0", "Yn" - ValueY values (where 'n' is index value).
///
/// Examples:
///
/// "{S}\\n{X:yyyy} ({Y:##,##0} - {P:Y1})"
/// "Individual cost {Y:C} and average cost {AVG:C} of goods."
///
/// </summary>
[DefaultValue(null), Category("Label")]
[Editor(typeof(MultilineStringEditor), typeof(UITypeEditor))]
[Description("Indicates the inner slice label for the pie slices (format specifiers {Keyword[:Format]} - " +
"S, X, Y, Y0-Yn, N, [A|AVG][X], [A|PCT][X], [A|TOT][X], [A|VAL][X]. e.g. \"{x:f2},{avg:##.##},{totx:c}\"")]
public string InnerSliceLabel
{
get { return (_InnerSliceLabel); }
set
{
if (String.Equals(value, _InnerSliceLabel) == false)
{
_InnerSliceLabel = value;
OnPropertyChangedEx("InnerSliceLabel", VisualChangeType.Layout);
}
}
}
#endregion
#region IsDetached
/// <summary>
/// Gets or sets whether the slice is 'detached' from the center of the pie. This can be
/// used to create emphasis or to highlight a slice of the pie.
/// </summary>
[DefaultValue(false), Category("Appearance")]
[Description("Indicates whether the slice is 'detached' from the center of the pie.")]
public bool IsDetached
{
get { return (TestState(States.Detached)); }
set
{
if (value != IsDetached)
{
SetState(States.Detached, value);
OnPropertyChangedEx("IsDetached", VisualChangeType.Layout);
}
}
}
#endregion
#region IsDisplayed
///<summary>
/// Gets whether the series point is displayed
/// based upon its Visibility and Legend state.
///</summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool IsDisplayed
{
get { return (Visible == true && IsDisplayedEx == true); }
}
#endregion
#region IsEmptyPoint
/// <summary>
/// Gets or sets whether the point is an 'Empty' (or missing) Point.
/// </summary>
[DefaultValue(false), Category("Data")]
[Description("Indicates whether the point is an 'Empty' (or missing) Point.")]
public override bool IsEmptyPoint
{
get { return (base.IsEmptyPoint); }
set
{
if (value != base.IsEmptyPoint)
{
base.IsEmptyPoint = value;
OnPropertyChangedEx("IsEmptyPoint", VisualChangeType.Recalc);
}
}
}
#endregion
#region IsInOther
/// <summary>
/// Gets whether the slice is in the 'Other' slice.
/// </summary>
[DefaultValue(false), Category("Appearance")]
[Description("Indicates whether the slice is in the 'Other' slice.")]
public bool IsInOther
{
get { return (TestState(States.IsInOther)); }
set
{
if (value != IsInOther)
{
SetState(States.IsInOther, value);
OnPropertyChangedEx("IsInOther", VisualChangeType.Layout);
}
}
}
#endregion
#region IsOther
/// <summary>
/// Gets whether the slice is the 'Other' slice.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Description("Indicates whether the slice is the 'Other' slice.")]
public bool IsOther
{
get { return (TestState(States.IsOther)); }
internal set { SetState(States.IsOther, value); }
}
#endregion
#region IsSelected
/// <summary>
/// Gets or sets whether the slice is selected.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Description("Indicates whether the slice is selected.")]
public bool IsSelected
{
get { return (TestState(States.Selected)); }
set
{
if (value != IsSelected)
{
SetState(States.Selected, value);
OnPropertyChangedEx("IsSelected", VisualChangeType.Render);
PieSeries series = ChartSeries;
if (series != null)
{
PieChart pieChart = series.Parent as PieChart;
if (pieChart != null)
pieChart.GlobalSelectionCount++;
}
}
}
}
#endregion
#region Name
/// <summary>
/// Gets or sets the Name of the item.
/// </summary>
[DefaultValue(null)]
[Description("Indicates the Name of the item.")]
public virtual string Name
{
get { return (_Name); }
set { _Name = value; }
}
#endregion
#region OrdinalValue
/// <summary>
/// Gets the ordial value for the point (the ordinal value when added
/// to the PieSeriesPoint Collection
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public int OrdinalValue
{
get { return (_OrdinalValue); }
internal set { _OrdinalValue = value; }
}
#endregion
#region OuterRadius
/// <summary>
/// Gets the actual, outer radius of the slice.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public int OuterRadius
{
get { return (_OuterRadius); }
internal set { _OuterRadius = value; }
}
#endregion
#region OuterSliceLabel
/// <summary>
/// Gets or sets the outer slice label for the pie slice. See InnerSliceLabel for
/// further notes on Format Specifiers.
/// </summary>
[DefaultValue(null), Category("Label")]
[Editor(typeof(MultilineStringEditor), typeof(UITypeEditor))]
[Description("Indicates the inner slice label for the pie slices. See InnerSliceLabel for further notes on Format Specifiers.")]
public string OuterSliceLabel
{
get { return (_OuterSliceLabel); }
set
{
if (String.Equals(value, _OuterSliceLabel) == false)
{
_OuterSliceLabel = value;
OnPropertyChangedEx("OuterSliceLabel", VisualChangeType.Layout);
}
}
}
#endregion
#region Parent
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Description("Indicates the item Parent.")]
public object Parent
{
get { return (_Parent); }
internal set
{
_Parent = value;
_RootPsp = null;
if (value != null)
{
PieSeriesPointCollection psp = value as PieSeriesPointCollection;
if (psp != null)
SubSliceVisualLayout.Parent = psp.Parent as ChartVisualElement;
}
}
}
#endregion
#region PieRing
/// <summary>
/// Gets the items associated PieRing (if applicable).
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public PieRing PieRing
{
get { return (_PieRing); }
internal set { _PieRing = value; }
}
#endregion
#region SeriesPoints
///<summary>
/// Gets the nested series point data collection.
///</summary>
[Category("Data")]
[Description("Indicates the nested series point data collection.")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public PieSeriesPointCollection SeriesPoints
{
get
{
if (_SeriesPoints == null)
SeriesPoints = new PieSeriesPointCollection();
return (_SeriesPoints);
}
set
{
if (value != _SeriesPoints)
{
if (_SeriesPoints != null)
{
_SeriesPoints.Parent = null;
_SeriesPoints.CollectionChanged -= SeriesPoints_CollectionChanged;
}
_SeriesPoints = value;
if (_SeriesPoints != null)
{
_SeriesPoints.Parent = this;
_SeriesPoints.CollectionChanged += SeriesPoints_CollectionChanged;
}
OnPropertyChangedEx("SeriesPoints", VisualChangeType.Layout);
}
}
}
#region SeriesPoints_CollectionChanged
void SeriesPoints_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
SetSpcNotify(e.OldItems, false);
SetSpcNotify(e.NewItems, true);
OnPropertyChangedEx("SeriesPoints", Style.VisualChangeType.Layout);
}
#region SetPointNotify
private void SetSpcNotify(IList list, bool notify)
{
if (list != null)
{
foreach (PieSeriesPoint psp in list)
{
if (psp != null)
{
if (notify == true)
{
psp.Parent = SeriesPoints;
psp.PropertyChanged += Spc_PropertyChanged;
}
else
{
psp.Parent = null;
psp.PropertyChanged -= Spc_PropertyChanged;
}
}
}
}
}
#endregion
#region Spc_PropertyChanged
void Spc_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e is VisualPropertyChangedEventArgs)
OnPropertyChanged(e);
}
#endregion
#endregion
#endregion
#region SliceCenter
/// <summary>
/// Gets the slice center origin point.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public Point SliceCenter
{
get { return (_SliceCenter); }
internal set { _SliceCenter = value; }
}
#endregion
#region SliceExtent
/// <summary>
/// Gets the calculated slice extent value (the relative
/// percent-of-total ValuesY[1] value for the slice).
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double SliceExtent
{
get { return (_SliceExtent); }
internal set { _SliceExtent = value; }
}
#endregion
#region SliceValue
/// <summary>
/// Gets the calculated slice value (the relative
/// percent-of-total ValuesY[0] value for the slice).
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public double SliceValue
{
get { return (_SliceValue); }
internal set { _SliceValue = value; }
}
#endregion
#region SliceVisualStyles
/// <summary>
/// Gets or sets the visual styles for the slice.
/// </summary>
[Category("Style")]
[Description("Indicates the visual styles for the slice.")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public ChartSliceVisualStyles SliceVisualStyles
{
get
{
if (_SliceVisualStyles == null)
{
_SliceVisualStyles = new ChartSliceVisualStyles();
StyleChangeHandler(null, _SliceVisualStyles);
}
return (_SliceVisualStyles);
}
set
{
if (_SliceVisualStyles != value)
{
ChartSliceVisualStyles oldValue = _SliceVisualStyles;
_SliceVisualStyles = value;
OnStyleChanged("SliceVisualStyles", oldValue, value);
if (oldValue != null)
oldValue.Dispose();
}
}
}
#endregion
#region StartAngle
///<summary>
/// Gets or sets the starting angle of the slice. For subsequent slices,
/// the default is the ending angle of the previous slice. Specify a value
/// for the StartAngle if you want the next slice to start at an angle that
/// is different from the previous ending angle.
///</summary>
[DefaultValue(double.NaN), Category("Layout")]
[Description("Indicates the starting angle of the slice. For subsequent slices, the default is the ending angle of the previous slice. Specify a value for the StartAngle if you want the next slice to start at an angle that is different from the previous ending angle.")]
[Editor("DevComponents.Charts.Design.AngleRangeValueEditor, DevComponents.Charts.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public double StartAngle
{
get { return (_StartAngle); }
set
{
if (value != _StartAngle)
{
_StartAngle = value;
OnPropertyChangedEx("StartAngle", Style.VisualChangeType.Layout);
}
}
}
#endregion
#region SubSliceVisualLayout
/// <summary>
/// Gets or sets the layout of the subordinate (or nested) slices.
/// </summary>
[Category("Layout")]
[Description("Indicates the layout of the subordinate (or nested) slices.")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public SliceVisualLayout SubSliceVisualLayout
{
get
{
if (_SliceVisualLayout == null)
SubSliceVisualLayout = new SliceVisualLayout(null);
return (_SliceVisualLayout);
}
set
{
if (value != _SliceVisualLayout)
{
if (_SliceVisualLayout != null)
_SliceVisualLayout.PropertyChanged -= SliceVisualLayout_PropertyChanged;
_SliceVisualLayout = value;
if (_SliceVisualLayout != null)
{
_SliceVisualLayout.SliceVisualStyles.Default.Tag = "PSP_Def";
_SliceVisualLayout.SliceVisualStyles.MouseOver.Tag = "PSP_Mov";
_SliceVisualLayout.SliceVisualStyles.Selected.Tag = "PSP_Sel";
_SliceVisualLayout.SliceVisualStyles.SelectedMouseOver.Tag = "PSP_Smo";
_SliceVisualLayout.PropertyChanged += SliceVisualLayout_PropertyChanged;
}
OnPropertyChangedEx("SubSliceVisualLayout", VisualChangeType.Recalc);
}
}
}
#region SliceVisualLayout_PropertyChanged
void SliceVisualLayout_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e is VisualPropertyChangedEventArgs)
OnPropertyChanged(e);
}
#endregion
#endregion
#region SweepAngle
///<summary>
/// Gets or sets the sweep angle of the slice (angle size, in degrees).
///</summary>
[DefaultValue(double.NaN), Category("Layout")]
[Description("Indicates the sweep angle of the slice (angle size, in degrees).")]
[Editor("DevComponents.Charts.Design.AngleRangeValueEditor, DevComponents.Charts.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public double SweepAngle
{
get { return (_SweepAngle); }
set
{
if (value != _SweepAngle)
{
if (value < 0)
throw new Exception("SweepAngle cannot be negative.");
_SweepAngle = value;
OnPropertyChangedEx("SweepAngle", Style.VisualChangeType.Layout);
}
}
}
#endregion
#region ToolTipText
/// <summary>
/// Gets or sets the text to use for the point ToolTip.
/// </summary>
[DefaultValue(null), Category("Label")]
[Description("Indicates the text to use for the point ToolTip.")]
[Editor(typeof(MultilineStringEditor), typeof(UITypeEditor))]
public string ToolTipText
{
get { return (_ToolTipText); }
set
{
if (value != _ToolTipText)
{
_ToolTipText = value;
OnPropertyChanged("ToolTipText");
}
}
}
#endregion
#region Visible
/// <summary>
/// Gets or sets whether the point is Visible.
/// </summary>
[DefaultValue(true), Category("Appearance")]
[Description("Indicates whether the point is Visible.")]
public override bool Visible
{
get { return (base.Visible); }
set
{
if (value != base.Visible)
{
base.Visible = value;
OnPropertyChangedEx("Visible", VisualChangeType.Recalc);
}
}
}
#endregion
#endregion
#region Internal properties
#region AngleMarginExx
internal double AngleMarginExx
{
get { return (_AngleMarginExx); }
set { _AngleMarginExx = value; }
}
#endregion
#region AngleMarginEx
internal double AngleMarginEx
{
get { UpdatePropertyCache(); return (_AngleMarginEx); }
set { _AngleMarginEx = value; }
}
#endregion
#region Bounds
internal Rectangle Bounds
{
get
{
Rectangle r = new Rectangle();
r.Location = _SliceCenter;
r.Inflate(OuterRadius, OuterRadius);
return (r);
}
}
#endregion
#region CharBounds
internal RectangleF[] CharBounds
{
get
{
VerifyLayoutUpdateCount();
return (_CharBounds);
}
set { _CharBounds = value; }
}
#endregion
#region HasExtent
internal bool HasExtent
{
get { return (TestState(States.HasExtent)); }
set { SetState(States.HasExtent, value); }
}
#endregion
#region InnerLabelClipped
internal bool InnerLabelClipped
{
get { return (TestState(States.InnerLabelClipped)); }
set { SetState(States.InnerLabelClipped, value); }
}
#endregion
#region InnerLabelDisplayed
internal bool InnerLabelDisplayed
{
get { return (TestState(States.InnerLabelDisplayed)); }
set { SetState(States.InnerLabelDisplayed, value); }
}
#endregion
#region InnerLabelOrientationEx
internal SliceLabelOrientation InnerLabelOrientationEx
{
get { UpdatePropertyCache(); return (_InnerLabelOrientationEx); }
set { _InnerLabelOrientationEx = value; }
}
#endregion
#region InnerSliceLabelEx
internal string InnerSliceLabelEx
{
get { UpdatePropertyCache(); return (_InnerSliceLabelEx); }
set { _InnerSliceLabelEx = value; }
}
#endregion
#region InscribedRect
internal Rectangle InscribedRect
{
get
{
VerifyLayoutUpdateCount();
return (_InscribedRect);
}
set
{
_InscribedRect = value;
InscribedRectValid = true;
}
}
#endregion
#region InscribedRectValid
internal bool InscribedRectValid
{
get
{
VerifyLayoutUpdateCount();
return (TestState(States.InscribedRectValid));
}
set
{
SetState(States.InscribedRectValid, value);
if (value == false)
_InscribedRect = Rectangle.Empty;
}
}
#endregion
#region IsDisplayable
internal bool IsDisplayable
{
get
{
if (Visible == false || IsEmpty == true)
return (false);
if (IsInOtherEx == false)
{
object item = Parent;
while (item != null)
{
if (item is PieSeriesPointCollection)
{
if (((PieSeriesPointCollection)item).IsOther == true)
{
IsInOtherEx = true;
break;
}
item = ((PieSeriesPointCollection)item).Parent;
}
else if (item is PieSeriesPoint)
{
if (((PieSeriesPoint)item).IsInOtherEx == true)
{
IsInOtherEx = true;
break;
}
item = ((PieSeriesPoint)item).Parent;
}
else
{
break;
}
}
}
return (IsInOtherEx == false);
}
}
#endregion
#region IsDisplayedEx
internal bool IsDisplayedEx
{
get
{
if (Visible == true)
{
if (ChartSeries != null)
{
PieChart pieChart = ChartSeries.Parent as PieChart;
if (pieChart != null)
{
ItemCheckAction ica = (pieChart != null)
? pieChart.Legend.ItemCheckAction : ItemCheckAction.ShowItem;
return ((ica == ItemCheckAction.None ||
(ShowCheckBoxInLegend == false || CheckedInLegend == true)));
}
}
}
return (false);
}
}
#endregion
#region IsInOtherEx
internal bool IsInOtherEx
{
get { return (TestState(States.IsInOtherEx)); }
set { SetState(States.IsInOtherEx, value); }
}
#endregion
#region IsOffset
internal bool IsOffset
{
get { return (TestState(States.IsOffset)); }
set { SetState(States.IsOffset, value); }
}
#endregion
#region IsEnabled
internal bool IsEnabled
{
get
{
PieRing pieRing = PieRing;
if (pieRing != null)
{
if (pieRing.IsEnabled == true)
return (pieRing.IsDisplayed);
}
return (false);
}
}
#endregion
#region LastPathBounds
internal Rectangle LastPathBounds
{
get { return (_LastPathBounds); }
set { _LastPathBounds = value; }
}
#endregion
#region MaxSlicesEx
internal int MaxSlicesEx
{
get { UpdatePropertyCache(); return (_MaxSlicesEx); }
set { _MaxSlicesEx = value; }
}
#endregion
#region MinExtentEx
internal int MinExtentEx
{
get { UpdatePropertyCache(); return (_MinExtentEx); }
set { _MinExtentEx = value; }
}
#endregion
#region MinPercentEx
internal double MinPercentEx
{
get { UpdatePropertyCache(); return (_MinPercentEx); }
set { _MinPercentEx = value; }
}
#endregion
#region OuterSliceLabelEx
internal string OuterSliceLabelEx
{
get { UpdatePropertyCache(); return (_OuterSliceLabelEx); }
set { _OuterSliceLabelEx = value; }
}
#endregion
#region PathBounds
internal Rectangle PathBounds
{
get { return (_PathBounds); }
set { _PathBounds = value; }
}
#endregion
#region PieLabel
internal PieLabel PieLabel
{
get { return (_PieLabel); }
set { _PieLabel = value; }
}
#endregion
#region ReferenceLineDisplayModeEx
internal PieRefLineDisplayMode ReferenceLineDisplayModeEx
{
get { UpdatePropertyCache(); return (_ReferenceLineDisplayModeEx); }
set { _ReferenceLineDisplayModeEx = value; }
}
#endregion
#region ReferenceLineDisplayOnTopEx
internal bool ReferenceLineDisplayOnTopEx
{
get
{
UpdatePropertyCache();
return (TestState(States.ReferenceLineDisplayOnTop));
}
set { SetState(States.ReferenceLineDisplayOnTop, value); }
}
#endregion
#region ReferenceLinesEx
internal List<PieReferenceLine> ReferenceLinesEx
{
get { UpdatePropertyCache(); return (_ReferenceLinesEx); }
set { _ReferenceLinesEx = value; }
}
#endregion
#region RenderCount
private int _RenderCount;
internal int RenderCount
{
get { return (_RenderCount); }
set { _RenderCount = value; }
}
#endregion
#region RingWeightEx
internal int RingWeightEx
{
get { UpdatePropertyCache(); return (_RingWeightEx); }
set { _RingWeightEx = value; }
}
#endregion
#region RootPsp
internal PieSeriesPoint RootPsp
{
get
{
if (_RootPsp == null)
_RootPsp = GetRootPsp();
return (_RootPsp);
}
}
#region GetRootPsp
private PieSeriesPoint GetRootPsp()
{
if (PieRing.RingLevel > 0)
{
PieSeriesPointCollection spc = Parent as PieSeriesPointCollection;
if (spc != null)
{
PieSeriesPoint psp = spc.Parent as PieSeriesPoint;
if (psp != null)
return (psp.RootPsp);
}
}
return (this);
}
#endregion
#endregion
#region ShowSliceWhiteSpaceEx
internal bool ShowSliceWhiteSpaceEx
{
get
{
UpdatePropertyCache();
return (TestState(States.ShowSliceWhiteSpaceEx));
}
set { SetState(States.ShowSliceWhiteSpaceEx, value); }
}
#endregion
#region SliceLabelCropModeEx
internal SliceLabelCropMode SliceLabelCropModeEx
{
get { UpdatePropertyCache(); return (_SliceLabelCropModeEx); }
set { _SliceLabelCropModeEx = value; }
}
#endregion
#region SliceLabelDisplayModeEx
internal SliceLabelDisplayMode SliceLabelDisplayModeEx
{
get { UpdatePropertyCache(); return (_SliceLabelDisplayModeEx); }
set { _SliceLabelDisplayModeEx = value; }
}
#endregion
#region SliceLabelVisibilityEx
internal SliceLabelVisibility SliceLabelVisibilityEx
{
get { UpdatePropertyCache(); return (_SliceLabelVisibilityEx); }
set { _SliceLabelVisibilityEx = value; }
}
#endregion
#region StartAngleEx
internal double StartAngleEx
{
get { return (_StartAngleEx); }
set { _StartAngleEx = value; }
}
#endregion
#region SweepAngleEx
internal double SweepAngleEx
{
get { return (_SweepAngleEx); }
set { _SweepAngleEx = value; }
}
#endregion
#region ToolTipTextEx
internal string ToolTipTextEx
{
get { UpdatePropertyCache(); return (_ToolTipTextEx); }
set { _ToolTipTextEx = value; }
}
#endregion
#region WordPosLines
internal List<WordPosLine> WordPosLines
{
get
{
VerifyLayoutUpdateCount();
return (_WordPosLines);
}
set { _WordPosLines = value; }
}
#endregion
#endregion
#region VerifyLayoutUpdateCount
private void VerifyLayoutUpdateCount()
{
PieSeries series = ChartSeries;
if (series != null)
{
ChartControl chartControl = series.ChartControl;
if (chartControl != null)
{
if (_LayoutUpdateCount != chartControl.LayoutUpdateCount)
{
_WordPosLines = null;
InscribedRectValid = false;
_LayoutUpdateCount = chartControl.LayoutUpdateCount;
}
}
}
}
#endregion
#region UpdatePropertyCache
private void UpdatePropertyCache()
{
if (ChartControl != null)
{
if (_LocalUpdateCount != ChartControl.GlobalUpdateCount)
{
PieSeriesPointCollection spc = Parent as PieSeriesPointCollection;
if (spc != null)
{
PieSeries pieSeries = this.ChartSeries;
PieChart pieChart = pieSeries.Parent as PieChart;
_AngleMarginEx = GetAngleMarginEx(pieChart, pieSeries, spc.Parent);
_InnerLabelOrientationEx = GetSliceLabelOrientationEx(pieChart, pieSeries, spc.Parent);
_InnerSliceLabelEx = GetInnerSliceLabelEx(pieChart, pieSeries, spc.Parent);
_MaxSlicesEx = GetMaxSlicesEx(pieChart, pieSeries, spc.Parent);
_MinExtentEx = GetMinExtentEx(pieChart, pieSeries, spc.Parent);
_MinPercentEx = GetMinPercentEx(pieChart, pieSeries, spc.Parent);
_OuterSliceLabelEx = GetOuterSliceLabelEx(pieChart, pieSeries, spc.Parent);
_ReferenceLineDisplayModeEx = GetReferenceLineDisplayModeEx(pieChart, pieSeries, spc.Parent);
_ReferenceLinesEx = GetReferenceLinesEx(pieChart, pieSeries, spc.Parent);
_RingWeightEx = GetRingWeightEx(pieChart, pieSeries, spc.Parent);
SetState(States.ReferenceLineDisplayOnTop, GetReferenceLineDisplayOnTopEx(pieChart, pieSeries, spc.Parent));
SetState(States.ShowSliceWhiteSpaceEx, GetShowSliceWhiteSpaceEx(pieChart, pieSeries, spc.Parent));
_SliceLabelCropModeEx = GetSliceLabelCropModeEx(pieChart, pieSeries, spc.Parent);
_SliceLabelDisplayModeEx = GetSliceLabelDisplayModeEx(pieChart, pieSeries, spc.Parent);
_SliceLabelVisibilityEx = GetSliceLabelVisibilityEx(pieChart, pieSeries, spc.Parent);
_ToolTipTextEx = GetToolTipTextEx(pieChart, pieSeries, spc.Parent);
}
_LocalUpdateCount = ChartControl.GlobalUpdateCount;
}
}
}
#region GetAngleMarginEx
private double GetAngleMarginEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (double.IsNaN(psp.SubSliceVisualLayout.AngleMargin) == false)
return (psp.SubSliceVisualLayout.AngleMargin);
psp = GetParentPsp(psp);
}
if (double.IsNaN(pieSeries.SubSliceVisualLayout.AngleMargin) == false)
return (pieSeries.SubSliceVisualLayout.AngleMargin);
if (double.IsNaN(pieChart.SubSliceVisualLayout.AngleMargin) == false)
return (pieChart.SubSliceVisualLayout.AngleMargin);
return (0);
}
#endregion
#region GetInnerSliceLabelEx
private string GetInnerSliceLabelEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
CharBounds = null;
if (InnerSliceLabel != null)
return (InnerSliceLabel);
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.InnerSliceLabel != null)
return (psp.SubSliceVisualLayout.InnerSliceLabel);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.InnerSliceLabel != null)
return (pieSeries.SubSliceVisualLayout.InnerSliceLabel);
if (pieChart.SubSliceVisualLayout.InnerSliceLabel != null)
return (pieChart.SubSliceVisualLayout.InnerSliceLabel);
return ("{X}");
}
#endregion
#region GetMaxSlicesEx
private int GetMaxSlicesEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.MaxSlices >= 0)
return (psp.SubSliceVisualLayout.MaxSlices);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.MaxSlices >= 0)
return (pieSeries.SubSliceVisualLayout.MaxSlices);
if (pieChart.SubSliceVisualLayout.MaxSlices >= 0)
return (pieChart.SubSliceVisualLayout.MaxSlices);
return (100);
}
#endregion
#region GetMinExtentEx
private int GetMinExtentEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.MinExtent >= 0)
return (psp.SubSliceVisualLayout.MinExtent);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.MinExtent >= 0)
return (pieSeries.SubSliceVisualLayout.MinExtent);
if (pieChart.SubSliceVisualLayout.MinExtent >= 0)
return (pieChart.SubSliceVisualLayout.MinExtent);
return (0);
}
#endregion
#region GetMinPercentEx
private double GetMinPercentEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (double.IsNaN(psp.SubSliceVisualLayout.MinPercent) == false)
return (psp.SubSliceVisualLayout.MinPercent);
psp = GetParentPsp(psp);
}
if (double.IsNaN(pieSeries.SubSliceVisualLayout.MinPercent) == false)
return (pieSeries.SubSliceVisualLayout.MinPercent);
if (double.IsNaN(pieChart.SubSliceVisualLayout.MinPercent) == false)
return (pieChart.SubSliceVisualLayout.MinPercent);
return (.04d);
}
#endregion
#region GetOuterSliceLabelEx
private string GetOuterSliceLabelEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
if (OuterSliceLabel != null)
return (OuterSliceLabel);
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.OuterSliceLabel != null)
return (psp.SubSliceVisualLayout.OuterSliceLabel);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.OuterSliceLabel != null)
return (pieSeries.SubSliceVisualLayout.OuterSliceLabel);
if (pieChart.SubSliceVisualLayout.OuterSliceLabel != null)
return (pieChart.SubSliceVisualLayout.OuterSliceLabel);
return ("{X}");
}
#endregion
#region GetReferenceLineDisplayModeEx
private PieRefLineDisplayMode GetReferenceLineDisplayModeEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.ReferenceLineDisplayMode != PieRefLineDisplayMode.NotSet)
return (psp.SubSliceVisualLayout.ReferenceLineDisplayMode);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.ReferenceLineDisplayMode != PieRefLineDisplayMode.NotSet)
return (pieSeries.SubSliceVisualLayout.ReferenceLineDisplayMode);
if (pieChart.SubSliceVisualLayout.ReferenceLineDisplayMode != PieRefLineDisplayMode.NotSet)
return (pieChart.SubSliceVisualLayout.ReferenceLineDisplayMode);
return (PieRefLineDisplayMode.None);
}
#endregion
#region GetReferenceLineDisplayOnTopEx
private bool GetReferenceLineDisplayOnTopEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.ReferenceLineDisplayOnTop != Tbool.NotSet)
return (psp.SubSliceVisualLayout.ReferenceLineDisplayOnTop == Tbool.True);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.ReferenceLineDisplayOnTop != Tbool.NotSet)
return (pieSeries.SubSliceVisualLayout.ReferenceLineDisplayOnTop == Tbool.True);
return (pieChart.SubSliceVisualLayout.ReferenceLineDisplayOnTop != Tbool.False);
}
#endregion
#region GetReferenceLinesEx
private List<PieReferenceLine> GetReferenceLinesEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
List<PieReferenceLine> lines = new List<PieReferenceLine>();
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout._ReferenceLines != null)
AddReferenceLines(lines, psp.SubSliceVisualLayout.ReferenceLines);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout._ReferenceLines != null)
AddReferenceLines(lines, pieSeries.SubSliceVisualLayout.ReferenceLines);
if (pieChart.SubSliceVisualLayout._ReferenceLines != null)
AddReferenceLines(lines, pieChart.SubSliceVisualLayout.ReferenceLines);
return (lines);
}
#region AddReferenceLines
private void AddReferenceLines(
List<PieReferenceLine> lines, PieReferenceLineCollection rlc)
{
foreach (PieReferenceLine line in rlc)
lines.Add(line);
}
#endregion
#endregion
#region GetRingWeightEx
private int GetRingWeightEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.RingWeight >= 0)
return (psp.SubSliceVisualLayout.RingWeight);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.RingWeight >= 0)
return (pieSeries.SubSliceVisualLayout.RingWeight);
if (pieChart.SubSliceVisualLayout.RingWeight >= 0)
return (pieChart.SubSliceVisualLayout.RingWeight);
return (100);
}
#endregion
#region GetShowSliceWhiteSpaceEx
private bool GetShowSliceWhiteSpaceEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.ShowSliceWhiteSpace != Tbool.NotSet)
return (psp.SubSliceVisualLayout.ShowSliceWhiteSpace == Tbool.True);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.ShowSliceWhiteSpace != Tbool.NotSet)
return (pieSeries.SubSliceVisualLayout.ShowSliceWhiteSpace == Tbool.True);
return (pieChart.SubSliceVisualLayout.ShowSliceWhiteSpace == Tbool.True);
}
#endregion
#region GetSliceLabelCropModeEx
private SliceLabelCropMode GetSliceLabelCropModeEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.SliceLabelCropMode != SliceLabelCropMode.NotSet)
return (psp.SubSliceVisualLayout.SliceLabelCropMode);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.SliceLabelCropMode != SliceLabelCropMode.NotSet)
return (pieSeries.SubSliceVisualLayout.SliceLabelCropMode);
if (pieChart.SubSliceVisualLayout.SliceLabelCropMode != SliceLabelCropMode.NotSet)
return (pieChart.SubSliceVisualLayout.SliceLabelCropMode);
return (SliceLabelCropMode.Clip);
}
#endregion
#region GetSliceLabelDisplayModeEx
private SliceLabelDisplayMode GetSliceLabelDisplayModeEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.SliceLabelDisplayMode != SliceLabelDisplayMode.NotSet)
return (psp.SubSliceVisualLayout.SliceLabelDisplayMode);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.SliceLabelDisplayMode != SliceLabelDisplayMode.NotSet)
return (pieSeries.SubSliceVisualLayout.SliceLabelDisplayMode);
if (pieChart.SubSliceVisualLayout.SliceLabelDisplayMode != SliceLabelDisplayMode.NotSet)
return (pieChart.SubSliceVisualLayout.SliceLabelDisplayMode);
return (SliceLabelDisplayMode.InnerAndOuter);
}
#endregion
#region GetSliceLabelOrientationEx
private SliceLabelOrientation GetSliceLabelOrientationEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.InnerLabelOrientation != SliceLabelOrientation.NotSet)
return (psp.SubSliceVisualLayout.InnerLabelOrientation);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.InnerLabelOrientation != SliceLabelOrientation.NotSet)
return (pieSeries.SubSliceVisualLayout.InnerLabelOrientation);
if (pieChart.SubSliceVisualLayout.InnerLabelOrientation != SliceLabelOrientation.NotSet)
return (pieChart.SubSliceVisualLayout.InnerLabelOrientation);
return (SliceLabelOrientation.Adaptive);
}
#endregion
#region GetSliceLabelVisibilityEx
private SliceLabelVisibility GetSliceLabelVisibilityEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.SliceLabelVisibility != SliceLabelVisibility.NotSet)
return (psp.SubSliceVisualLayout.SliceLabelVisibility);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.SliceLabelVisibility != SliceLabelVisibility.NotSet)
return (pieSeries.SubSliceVisualLayout.SliceLabelVisibility);
if (pieChart.SubSliceVisualLayout.SliceLabelVisibility != SliceLabelVisibility.NotSet)
return (pieChart.SubSliceVisualLayout.SliceLabelVisibility);
return (SliceLabelVisibility.NotSet);
}
#endregion
#region GetToolTipTextEx
private string GetToolTipTextEx(
PieChart pieChart, PieSeries pieSeries, object item)
{
PieSeriesPoint psp = item as PieSeriesPoint;
while (psp != null)
{
if (psp.SubSliceVisualLayout.ToolTipText != null)
return (psp.SubSliceVisualLayout.ToolTipText);
psp = GetParentPsp(psp);
}
if (pieSeries.SubSliceVisualLayout.ToolTipText != null)
return (pieSeries.SubSliceVisualLayout.ToolTipText);
if (pieChart.SubSliceVisualLayout.ToolTipText != null)
return (pieChart.SubSliceVisualLayout.ToolTipText);
return ("{x}");
}
#endregion
#region GetParentPsp
private PieSeriesPoint GetParentPsp(PieSeriesPoint psp)
{
PieSeriesPointCollection spc = psp.Parent as PieSeriesPointCollection;
return (spc != null) ? spc.Parent as PieSeriesPoint : null;
}
#endregion
#endregion
#region GetRayEndPoint
internal Point GetRayEndPoint(double angle, double radius)
{
Point pt = SliceCenter;
double radians = MathHelper.ToRadians(angle);
pt.X += (int)(Math.Cos(radians) * radius);
pt.Y += (int)(Math.Sin(radians) * radius);
return (pt);
}
#endregion
#region GetLabelText
internal string GetLabelText(string pattern)
{
pattern = pattern.Replace("\\n", "\n");
pattern = pattern.Replace("\\r", "\r");
Regex regex = new Regex("{([^}]*)}");
MatchCollection mc = regex.Matches(pattern);
StringBuilder sb = new StringBuilder();
int index = 0;
foreach (Match ma in mc)
{
if (ma.Index > index)
sb.Append(pattern.Substring(index, ma.Index - index));
sb.Append(ProcessSliceLabelFmt(ma.Value));
index = ma.Index + ma.Length;
}
if (index < pattern.Length)
sb.Append(pattern.Substring(index));
return (sb.ToString());
}
#region ProcessSliceLabelFmt
/// "AVG" "A" - Average (angular values).
/// "PCT" "P" - Percent of pie (angular values) - (.025 yields "2.5 %").
/// "TOT" "T" - Total of all values (angluar values).
/// "VAL" "V" - Value percent of pie (angular value) - (.025 yields ".025").
///
/// "AVGX" "AX" - Average (extent/radial values).
/// "PCTX" "PX" - Percent of pie (extent values) - (.025 yields "2.5 %").
/// "TOTX" "TX" - Total of all values (extent values).
/// "VALX" "VX" - Value percent of pie (extent value) - (.025 yields ".025").
///
/// "S" "SNAME" - Series name.
/// "X" - ValueX.
/// "Y", "Y0", "Yn" - ValueY values (where 'n' is index value).
///
/// Use: {format[:specifier]}
private string ProcessSliceLabelFmt(string pattern)
{
string s = pattern.Substring(1, pattern.Length - 2);
int n = s.IndexOf(':');
if ((uint)n > s.Length - 1)
n = s.Length;
string placeHolder = s.Substring(0, n).Trim().ToUpper();
string formatSpecifier = (n + 1 < s.Length) ? s.Substring(n + 1) : "";
try
{
PieSeriesPointCollection spc = Parent as PieSeriesPointCollection;
switch (placeHolder)
{
case "A":
case "AVG":
if (spc != null)
return (GetSliceLabelText(spc.PieAverage, formatSpecifier));
break;
case "AX":
case "AVGX":
if (spc != null)
return (GetSliceLabelText(spc.PieAverageExtent, formatSpecifier));
break;
case "N":
case "NAME":
if (string.IsNullOrEmpty(formatSpecifier) == false)
return (String.Format(formatSpecifier, Name));
return (Name);
case "P":
case "PCT":
if (string.IsNullOrEmpty(formatSpecifier) == false)
return (SliceValue.ToString(formatSpecifier));
return (GetSliceLabelText(SliceValue, "P"));
case "PX":
case "PCTX":
if (string.IsNullOrEmpty(formatSpecifier) == false)
return (SliceExtent.ToString(formatSpecifier));
return (GetSliceLabelText(SliceExtent, "P"));
case "S":
case "SNAME":
string sname = ChartSeries != null ? ChartSeries.Name : "";
if (string.IsNullOrEmpty(formatSpecifier) == false)
return (String.Format(formatSpecifier, sname));
return (sname);
case "T":
case "TOTA":
if (spc != null)
return (GetSliceLabelText(spc.PieTotal, formatSpecifier));
break;
case "TX":
case "TOTX":
if (spc != null)
return (GetSliceLabelText(spc.PieTotalExtent, formatSpecifier));
break;
case "V":
case "VAL":
return (GetSliceLabelText(SliceValue, formatSpecifier));
case "VX":
case "VALX":
return (GetSliceLabelText(SliceExtent, formatSpecifier));
case "X":
return (GetSliceLabelText(ValueX, formatSpecifier));
case "Y":
case "Y0":
if (ValueY != null && ValueY.Length > 0)
return (GetSliceLabelText(ValueY[0], formatSpecifier));
return ("");
default:
if (placeHolder.StartsWith("Y") == true)
{
int index = int.Parse(placeHolder.Substring(1));
if (ValueY != null && ValueY.Length > index)
return (GetSliceLabelText(ValueY[index], formatSpecifier));
}
return (s);
}
}
catch
{
}
return (s);
}
#region GetSliceLabelText
private string GetSliceLabelText(object value, string format)
{
if (value is string)
{
if (string.IsNullOrEmpty(format) == true)
return ((string)value);
return (String.Format(format, value));
}
else
{
double d = Convert.ToDouble(value);
if (string.IsNullOrEmpty(format) == false)
return (d.ToString(format));
return (d.ToString("F3"));
}
}
#endregion
#endregion
#endregion
#region Style handling
#region GetEffectiveSliceStyle
public ChartSliceVisualStyle
GetEffectiveSliceStyle(PieChart pieChart, PieSeries series)
{
StyleState state = StyleState.Default;
if (series.IsHighLightedPsp(pieChart, this) == true)
state |= StyleState.MouseOver;
if (IsSelected == true)
state |= StyleState.Selected;
ChartSliceVisualStyle estyle = EffectiveSliceStyles[state];
if (_WordPosLines != null)
{
if (_LastEffectiveStyle != null)
{
if (EqualFonts(estyle.SliceInnerLabelStyle.Font,
_LastEffectiveStyle.SliceInnerLabelStyle.Font) == false)
{
_CharBounds = null;
_WordPosLines = null;
}
}
_LastEffectiveStyle = estyle;
}
return (estyle);
}
#region EqualFonts
private bool EqualFonts(Font font1, Font font2)
{
if (font1 == null || font2 == null)
return (false);
return (font1.Name == font2.Name &&
font1.SizeInPoints == font2.SizeInPoints &&
font1.Style == font2.Style);
}
#endregion
#endregion
#region ApplyStyles
public void ApplyStyles(BaseVisualStyle style)
{
}
public void ApplyStyles(BaseVisualStyle style, StyleType cs)
{
ChartSliceVisualStyle sstyle = style as ChartSliceVisualStyle;
if (sstyle != null)
{
PieSeriesPointCollection spc = Parent as PieSeriesPointCollection;
PieSeries series = ChartSeries;
if (IsOther == true)
{
ApplyOtherParentStyles(sstyle, cs, series.Parent as ChartContainer);
sstyle.ApplyStyle(series.SubSliceVisualLayout.OtherSliceVisualStyles[cs]);
ApplyOtherParentPspStyle(sstyle, cs, this);
}
else
{
ApplyParentStyles(sstyle, cs, series.Parent as ChartContainer);
sstyle.ApplyStyle(series.SubSliceVisualLayout.SliceVisualStyles[cs]);
ApplyParentPspStyle(sstyle, cs, this);
}
sstyle.ApplyStyle(SliceVisualStyles[cs]);
}
}
#region ApplyOtherParentStyles
private void ApplyOtherParentStyles(
ChartSliceVisualStyle sstyle, StyleType cs, ChartContainer item)
{
if (item != null)
{
ApplyOtherParentStyles(sstyle, cs, item.Parent as ChartContainer);
ChartPanel panel = item as ChartPanel;
if (panel != null)
{
sstyle.ApplyStyle(panel.DefaultVisualStyles.OtherSliceVisualStyles[cs]);
}
else
{
PieChart pieChart = item as PieChart;
if (pieChart != null)
sstyle.ApplyStyle(pieChart.SubSliceVisualLayout.OtherSliceVisualStyles[cs]);
}
}
else
{
ChartControl chartControl = ChartControl;
if (chartControl != null)
{
sstyle.ApplyStyle(chartControl.BaseVisualStyles.OtherSliceVisualStyles[cs]);
sstyle.ApplyStyle(chartControl.DefaultVisualStyles.OtherSliceVisualStyles[cs]);
}
}
}
#endregion
#region ApplyOtherParentPspStyle
private void ApplyOtherParentPspStyle(
ChartSliceVisualStyle sstyle, StyleType cs, PieSeriesPoint psp)
{
psp = GetParentPsp(psp);
if (psp != null)
{
ApplyOtherParentPspStyle(sstyle, cs, psp);
sstyle.ApplyStyle(psp.SubSliceVisualLayout.OtherSliceVisualStyles[cs]);
}
}
#endregion
#region ApplyParentStyles
private void ApplyParentStyles(
ChartSliceVisualStyle sstyle, StyleType cs, ChartContainer item)
{
if (item != null)
{
ApplyParentStyles(sstyle, cs, item.Parent as ChartContainer);
if (item is PieChart)
sstyle.ApplyStyle(((PieChart)item).SubSliceVisualLayout.SliceVisualStyles[cs]);
if (item is ChartPanel)
sstyle.ApplyStyle(((ChartPanel)item).DefaultVisualStyles.SliceVisualStyles[cs]);
}
else
{
ChartControl chartControl = ChartControl;
if (chartControl != null)
{
sstyle.ApplyStyle(ChartControl.BaseVisualStyles.SliceVisualStyles[cs]);
sstyle.ApplyStyle(ChartControl.DefaultVisualStyles.SliceVisualStyles[cs]);
}
}
}
#endregion
#region ApplyParentPspStyle
private void ApplyParentPspStyle(
ChartSliceVisualStyle sstyle, StyleType cs, PieSeriesPoint psp)
{
psp = GetParentPsp(psp);
if (psp != null)
{
ApplyParentPspStyle(sstyle, cs, psp);
sstyle.ApplyStyle(psp.SubSliceVisualLayout.SliceVisualStyles[cs]);
}
}
#endregion
#endregion
#region ApplyDefaults
public void ApplyDefaults(BaseVisualStyle style, StyleType styleType)
{
ChartSliceVisualStyle sstyle = style as ChartSliceVisualStyle;
if (sstyle != null)
{
HatchFillType hatch = HatchFillType.LightUpwardDiagonal;
switch (styleType)
{
case StyleType.Default:
if (sstyle.Background.IsEmpty == true)
sstyle.Background = new Background(DefaultPaletteColor);
if (sstyle.WhiteSpaceBackground.IsEmpty == true)
sstyle.WhiteSpaceBackground = new Background(Color.FromArgb(100, DefaultPaletteColor));
if (sstyle.WhiteSpaceBorder.LinePattern == LinePattern.NotSet)
sstyle.WhiteSpaceBorder.LinePattern = LinePattern.Solid;
break;
case StyleType.MouseOver:
if (sstyle.Background.IsEmpty == true)
sstyle.Background = new Background(ControlPaint.Light(DefaultPaletteColor));
if (sstyle.WhiteSpaceBackground.IsEmpty == true)
sstyle.WhiteSpaceBackground = new Background(Color.FromArgb(50, DefaultPaletteColor));
if (sstyle.WhiteSpaceBorder.LinePattern == LinePattern.NotSet)
sstyle.WhiteSpaceBorder.LinePattern = LinePattern.Solid;
break;
case StyleType.Selected:
if (sstyle.Background.IsEmpty == true)
{
sstyle.Background = new Background(Color.White, DefaultPaletteColor);
sstyle.Background.HatchFillType = hatch;
}
if (sstyle.Border.LineWidth < 0)
sstyle.Border.LineWidth = 2;
if (sstyle.WhiteSpaceBackground.IsEmpty == true)
{
sstyle.WhiteSpaceBackground = new Background(Color.White, Color.FromArgb(100, DefaultPaletteColor));
sstyle.WhiteSpaceBackground.HatchFillType = hatch;
}
if (sstyle.WhiteSpaceBorder.LineWidth < 0)
sstyle.WhiteSpaceBorder.LineWidth = 2;
break;
case StyleType.SelectedMouseOver:
if (sstyle.Background.IsEmpty == true)
{
sstyle.Background = new Background(Color.White, ControlPaint.Light(DefaultPaletteColor));
sstyle.Background.HatchFillType = hatch;
}
if (sstyle.Border.LineWidth < 0)
sstyle.Border.LineWidth = 2;
if (sstyle.WhiteSpaceBackground.IsEmpty == true)
{
sstyle.WhiteSpaceBackground = new Background(Color.White, Color.FromArgb(50, DefaultPaletteColor));
sstyle.WhiteSpaceBackground.HatchFillType = hatch;
}
if (sstyle.WhiteSpaceBorder.LineWidth < 0)
sstyle.WhiteSpaceBorder.LineWidth = 2;
break;
}
if (sstyle.Border.LineColor.IsEmpty == true)
sstyle.Border.LineColor = DefaultPaletteColor;
if (sstyle.WhiteSpaceBorder.LineColor.IsEmpty == true)
sstyle.WhiteSpaceBorder.LineColor = DefaultPaletteColor;
if (sstyle.ExtentAverageRefLineStyle.LineColor.IsEmpty == true)
sstyle.ExtentAverageRefLineStyle.LineColor = Color.DimGray;
if (sstyle.ExtentMinRefLineStyle.LineColor.IsEmpty == true)
sstyle.ExtentMinRefLineStyle.LineColor = Color.DimGray;
if (sstyle.ExtentMaxRefLineStyle.LineColor.IsEmpty == true)
sstyle.ExtentMaxRefLineStyle.LineColor = Color.DimGray;
if (sstyle.ExtentOuterRefLineStyle.LineColor.IsEmpty == true)
sstyle.ExtentOuterRefLineStyle.LineColor = Color.DimGray;
if (sstyle.SliceOuterLabelStyle.TextColor.IsEmpty == true)
sstyle.SliceOuterLabelStyle.TextColor = DefaultPaletteColor;
sstyle.ApplyDefaults();
}
}
#endregion
#region GetElementStyle
public virtual void GetElementStyle(
IEffectiveStyle chartElement, StyleType styleType, ref BaseVisualStyle style)
{
ChartControl chartControl = ChartControl;
if (chartControl != null)
chartControl.DoGetPieSeriesPointStyleEvent(this, styleType, ref style);
}
#endregion
#region ChartControl
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public ChartControl ChartControl
{
get
{
if (_ChartControl == null)
{
if (ChartSeries != null)
_ChartControl = ChartSeries.ChartControl;
}
return (_ChartControl);
}
}
#endregion
#region ClearEffectiveStyles
protected void ClearEffectiveStyles()
{
_EffectiveSliceStyles.InvalidateStyles();
}
#endregion
#region OnStyleChanged
protected virtual void OnStyleChanged(string property,
INotifyPropertyChanged oldValue, INotifyPropertyChanged newValue)
{
StyleChangeHandler(oldValue, newValue);
OnPropertyChanged(property);
}
#endregion
#region StyleChangeHandler
protected void StyleChangeHandler(
INotifyPropertyChanged oldValue, INotifyPropertyChanged newValue)
{
if (oldValue != null)
oldValue.PropertyChanged -= StyleChanged;
if (newValue != null)
newValue.PropertyChanged += StyleChanged;
}
#region StyleChanged
/// <summary>
/// Occurs when one of element visual styles has property changes.
/// Default implementation invalidates visual appearance of element.
/// </summary>
/// <param name="sender">VisualStyle that changed.</param>
/// <param name="e">Event arguments.</param>
protected void StyleChanged(object sender, PropertyChangedEventArgs e)
{
VisualChangeType changeType = ((VisualPropertyChangedEventArgs)e).ChangeType;
PieSeries series = ChartSeries;
if (series != null)
{
if (series.ChartControl != null)
series.ChartControl.GlobalUpdateCount++;
if (changeType == VisualChangeType.Layout)
series.InvalidateLayout();
else
series.InvalidateRender();
}
}
#endregion
#endregion
#endregion
#region ILegendItem
#region ChartLegendItemVisualStyles
/// <summary>
/// Gets or sets the visual styles for the Legend item.
/// </summary>
[Category("Style")]
[Description("Indicates the visual styles for the Legend item.")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public ChartLegendItemVisualStyles ChartLegendItemVisualStyles
{
get
{
if (_ChartLegendItemVisualStyles == null)
{
_ChartLegendItemVisualStyles = new ChartLegendItemVisualStyles();
StyleChangeHandler(null, _ChartLegendItemVisualStyles);
}
return (_ChartLegendItemVisualStyles);
}
set
{
if (_ChartLegendItemVisualStyles != value)
{
ChartLegendItemVisualStyles oldValue = _ChartLegendItemVisualStyles;
_ChartLegendItemVisualStyles = value;
OnStyleChanged("ChartLegendItemVisualStyles", oldValue, value);
if (oldValue != null)
oldValue.Dispose();
}
}
}
#endregion
#region CheckedInLegend
/// <summary>
/// Gets or sets whether the item is checked in the Legend.
/// </summary>
[DefaultValue(true), Category("Legend")]
[Description("Indicates whether the item is checked in the Legend.")]
public bool CheckedInLegend
{
get { return (TestState(States.CheckedInLegend)); }
set
{
if (value != CheckedInLegend)
{
SetState(States.CheckedInLegend, value);
if (LegendItem != null)
LegendItem.UpdateCheckState();
OnPropertyChangedEx("CheckedInLegend", VisualChangeType.Layout);
}
}
}
#endregion
#region ShowCheckBoxInLegend
/// <summary>
/// Gets or sets whether a checkbox for the item is shown in the Legend.
/// </summary>
[DefaultValue(false), Category("Legend")]
[Description("Indicates whether a checkbox for the item is shown in the Legend.")]
public bool ShowCheckBoxInLegend
{
get { return (TestState(States.ShowCheckBoxInLegend)); }
set
{
if (value != ShowCheckBoxInLegend)
{
SetState(States.ShowCheckBoxInLegend, value);
OnPropertyChangedEx("ShowCheckBoxInLegend", VisualChangeType.Layout);
}
}
}
#endregion
#region ShowInLegend
/// <summary>
/// Gets or sets whether the item is shown in the Legend.
/// </summary>
[DefaultValue(true), Category("Legend")]
[Description("Indicates whether the item is shown in the Legend.")]
public bool ShowInLegend
{
get { return (TestState(States.ShowInLegend)); }
set
{
if (value != ShowInLegend)
{
SetState(States.ShowInLegend, value);
OnPropertyChangedEx("ShowInLegend", VisualChangeType.Layout);
}
}
}
#endregion
#region ShowInParentLegend
/// <summary>
/// Gets or sets whether the item Line is shown in parent Legend(s).
/// </summary>
[DefaultValue(true), Category("Legend")]
[Description("Indicates whether the item Line is shown in parent Legend(s).")]
public bool ShowInParentLegend
{
get { return (TestState(States.ShowInParentLegend)); }
set
{
if (value != ShowInParentLegend)
{
SetState(States.ShowInParentLegend, value);
OnPropertyChangedEx("ShowInParentLegend", VisualChangeType.Layout);
}
}
}
#endregion
#region ShowMarkerInLegend
/// <summary>
/// Gets or sets whether the item Marker is shown in the Legend.
/// </summary>
[DefaultValue(true), Category("Legend")]
[Description("Indicates whether the item Marker is shown in the Legend.")]
public bool ShowMarkerInLegend
{
get { return (TestState(States.ShowMarkerInLegend)); }
set
{
if (value != ShowMarkerInLegend)
{
SetState(States.ShowMarkerInLegend, value);
OnPropertyChangedEx("ShowMarkerInLegend", VisualChangeType.Layout);
}
}
}
#endregion
#region LegendItem
///<summary>
/// Gets the item's parent LegendItem.
///</summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Description("Indicates the item's parent LegendItem.")]
public ChartLegendItem LegendItem
{
get
{
if (_LegendItem == null)
{
_LegendItem = new ChartLegendItem();
_LegendItem.Name = (ValueX != null ? ValueX.ToString() : "");
if (string.IsNullOrEmpty(_LegendItem.Name) == true)
_LegendItem.Name = "(Psp)";
_LegendItem.ChartItems.Add(this);
}
return (_LegendItem);
}
internal set { _LegendItem = value; }
}
#endregion
#region LegendText
///<summary>
/// Gets or sets the text to display in the legend.
///</summary>
[DefaultValue(null), Category("Legend")]
[Description("Indicates the text to display in the legend.")]
[NotifyParentProperty(true)]
public string LegendText
{
get { return (_LegendText); }
set
{
if (value != _LegendText)
{
_LegendText = value;
OnPropertyChangedEx("LegendText", Style.VisualChangeType.Layout);
}
}
}
#endregion
#region GetLegendItem
/// <summary>
/// Creates the LegendItem for the item.
/// </summary>
/// <returns></returns>
public ChartLegendItem GetLegendItem()
{
ChartLegendItem item = LegendItem;
if (ShowInLegend == true)
{
item.CheckState = (CheckedInLegend == true)
? CheckState.Checked : CheckState.Unchecked;
item.ItemText = LegendText;
item.IsEnabled = IsEnabled;
}
return (item);
}
#endregion
#region GetLegendItems
/// <summary>
/// Creates a list of legend items associated with
/// the item.
/// </summary>
/// <returns></returns>
public List<ChartLegendItem> GetLegendItems()
{
List<ChartLegendItem> list = null;
ChartLegendItem litem = GetLegendItem();
if (litem != null)
{
list = new List<ChartLegendItem>(1);
list.Add(litem);
}
return (list);
}
#endregion
#region GetLegendItemColor
/// <summary>
/// Gets the default color associated with the legend item.
/// </summary>
/// <returns></returns>
public Color GetLegendItemColor()
{
ChartSliceVisualStyle sstyle = EffectiveSliceStyles[StyleState.Default];
Color color = sstyle.Background.Color1;
if (color.IsEmpty == false)
return (color);
return (Color.DimGray);
}
#endregion
#region RenderLegendItemMarker
/// <summary>
/// Renders the Legend item Marker.
/// </summary>
/// <param name="g"></param>
/// <param name="litem"></param>
/// <param name="style"></param>
public void RenderLegendItemMarker(Graphics g,
ChartLegendItem litem, ChartLegendItemVisualStyle style)
{
ChartSliceVisualStyle sstyle = EffectiveSliceStyles[StyleState.Default];
Rectangle r = litem.MarkerBounds;
r.Inflate(-1, -1);
g.SmoothingMode = SmoothingMode.AntiAlias;
using (GraphicsPath path = new GraphicsPath())
{
Point pt = new Point(r.Right - 2, r.Bottom - 2);
r.Height += (r.Height - 4);
r.Width += (r.Width - 4);
path.AddArc(r, 180, 90);
path.AddLine(pt, pt);
path.CloseFigure();
if (IsEnabled == true)
{
if (sstyle.Background.IsEmpty == true)
{
g.FillPath(Brushes.LightPink, path);
}
else
{
using (Brush br = sstyle.Background.GetBrush(r))
g.FillPath(br, path);
if (sstyle.Background.Color1.IsEmpty == false)
{
using (Pen pen = new Pen(sstyle.Background.Color1))
g.DrawPath(pen, path);
}
}
}
else
{
Background back = style.DisabledMarkerBackground;
if (back.IsEmpty == true)
{
using (Brush br = new SolidBrush(Color.LightGray))
g.FillPath(br, path);
}
else
{
using (Brush br = back.GetBrush(r))
g.FillPath(br, path);
if (back.Color1.IsEmpty == false)
{
using (Pen pen = new Pen(sstyle.Background.Color1))
g.DrawPath(pen, path);
}
}
}
}
}
#endregion
#region TrackLegendItem
/// <summary>
/// Gets whether legend item tracking is enabled.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool TrackLegendItem
{
get
{
if (ChartSeries != null)
return (ChartSeries.TrackLegendItem);
return (false);
}
}
#endregion
#region FormatItemText
/// <summary>
/// Formats the provided item text.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public string FormatItemText(string text)
{
return (GetLabelText(text));
}
#endregion
#endregion
#region States
[Flags]
private enum States : uint
{
AllowDetach = (1U << 0),
AllowSelect = (1U << 1),
Detached = (1U << 2),
Selected = (1U << 3),
IsOther = (1U << 4),
IsInOther = (1U << 5),
IsInOtherEx = (1U << 6),
InnerLabelClipped = (1U << 7),
InnerLabelDisplayed = (1U << 8),
IsOffset = (1U << 9),
InscribedRectValid = (1 << 10),
CheckedInLegend = (1U << 11),
ShowInLegend = (1U << 12),
ShowInParentLegend = (1U << 13),
ShowCheckBoxInLegend = (1U << 14),
ShowMarkerInLegend = (1U << 15),
ReferenceLineDisplayOnTop = (1U << 16),
ShowSliceWhiteSpaceEx = (1U << 17),
HasExtent = (1U << 18),
}
#region TestState
private bool TestState(States state)
{
return ((_States & state) == state);
}
#endregion
#region SetState
private void SetState(States state, bool value)
{
if (value == true)
_States |= state;
else
_States &= ~state;
}
#endregion
#endregion
#region Copy/CopyTo
/// <summary>
/// Creates a copy of the PieSeriesPoint
/// </summary>
/// <returns></returns>
public new PieSeriesPoint Copy()
{
PieSeriesPoint copy = new PieSeriesPoint(ValueX, 0);
CopyTo(copy);
return (copy);
}
/// <summary>
/// Copies the item data to the given PieSeriesPoint.
/// </summary>
/// <param name="sp"></param>
public void CopyTo(PieSeriesPoint c)
{
base.CopyTo(c);
c.AllowDetach = AllowDetach;
c.AllowSelect = AllowSelect;
c.DetachedOffset = DetachedOffset;
c.InnerSliceLabel = InnerSliceLabel;
c.IsDetached = IsDetached;
c.IsInOther = IsInOther;
c.IsSelected = IsSelected;
c.Name = Name;
c.OuterSliceLabel = OuterSliceLabel;
if (_SeriesPoints != null)
{
PieSeriesPointCollection spc = SeriesPoints;
if (spc.Count > 0)
{
foreach (PieSeriesPoint psp in spc)
{
PieSeriesPoint pspCopy = psp.Copy();
c.SeriesPoints.Add(pspCopy);
}
}
}
c.SubSliceVisualLayout = (_SliceVisualLayout != null) ? _SliceVisualLayout.Copy() : null;
c.SliceVisualStyles = (_SliceVisualStyles != null) ? _SliceVisualStyles.Copy() : null;
c.StartAngle = StartAngle;
c.SweepAngle = SweepAngle;
c.CheckedInLegend = CheckedInLegend;
c.LegendText = LegendText;
c.ShowCheckBoxInLegend = ShowCheckBoxInLegend;
c.ShowInLegend = ShowInLegend;
c.ShowInParentLegend = ShowInParentLegend;
c.ShowMarkerInLegend = ShowMarkerInLegend;
}
#endregion
#region GetSerialData
internal override SerialElementCollection GetSerialData(bool root)
{
SerialElementCollection sec = new SerialElementCollection();
if (root == true)
sec.AddStartElement("SeriesPoint");
sec.AddValue("AllowDetach", AllowDetach, true);
sec.AddValue("AllowSelect", AllowSelect, true);
sec.AddValue("DetachedOffset", DetachedOffset, double.NaN);
sec.AddValue("InnerSliceLabel", InnerSliceLabel, null);
sec.AddValue("IsDetached", IsDetached, false);
sec.AddValue("IsInOther", IsInOther, false);
sec.AddValue("IsSelected", IsSelected, false);
sec.AddValue("Name", Name, null);
sec.AddValue("OuterSliceLabel", OuterSliceLabel, null);
sec.AddValue("StartAngle", StartAngle, double.NaN);
sec.AddValue("SweepAngle", SweepAngle, double.NaN);
if (_SeriesPoints != null)
{
PieSeriesPointCollection spc = SeriesPoints;
if (spc.Count > 0)
{
sec.AddStartElement("SeriesPoints count=\"" + spc.Count + "\"");
foreach (PieSeriesPoint psp in spc)
sec.AddElement(psp.GetSerialData());
sec.AddEndElement("SeriesPoints");
}
}
if (_SliceVisualLayout != null)
sec.AddElement(_SliceVisualLayout.GetSerialData());
if (_SliceVisualStyles != null && _SliceVisualStyles.IsEmpty == false)
sec.AddElement(_SliceVisualStyles.GetSerialData("SliceVisualStyles"));
sec.AddValue("CheckedInLegend", CheckedInLegend, true);
sec.AddValue("LegendText", LegendText, null);
sec.AddValue("ShowCheckBoxInLegend", ShowCheckBoxInLegend, true);
sec.AddValue("ShowInLegend", ShowInLegend, true);
sec.AddValue("ShowInParentLegend", ShowInParentLegend, true);
sec.AddValue("ShowMarkerInLegend", ShowMarkerInLegend, true);
sec.AddElement(base.GetSerialData(false));
if (root == true)
sec.AddEndElement("SeriesPoint");
return (sec);
}
#endregion
#region PutSerialData
#region ProcessValue
internal override void ProcessValue(SerialElement se)
{
switch (se.Name)
{
case "AllowDetach":
AllowDetach = bool.Parse(se.StringValue);
break;
case "AllowSelect":
AllowSelect = bool.Parse(se.StringValue);
break;
case "DetachedOffset":
DetachedOffset = double.Parse(se.StringValue);
break;
case "InnerSliceLabel":
InnerSliceLabel = se.StringValue;
break;
case "IsDetached":
IsDetached = bool.Parse(se.StringValue);
break;
case "IsInOther":
IsInOther = bool.Parse(se.StringValue);
break;
case "IsSelected":
IsSelected = bool.Parse(se.StringValue);
break;
case "Name":
Name = se.StringValue;
break;
case "OuterSliceLabel":
OuterSliceLabel = se.StringValue;
break;
case "StartAngle":
StartAngle = double.Parse(se.StringValue);
break;
case "SweepAngle":
SweepAngle = double.Parse(se.StringValue);
break;
case "CheckedInLegend":
CheckedInLegend = bool.Parse(se.StringValue);
break;
case "LegendText":
LegendText = se.StringValue;
break;
case "ShowCheckBoxInLegend":
ShowCheckBoxInLegend = bool.Parse(se.StringValue);
break;
case "ShowInLegend":
ShowInLegend = bool.Parse(se.StringValue);
break;
case "ShowInParentLegend":
ShowInParentLegend = bool.Parse(se.StringValue);
break;
case "ShowMarkerInLegend":
ShowMarkerInLegend = bool.Parse(se.StringValue);
break;
default:
base.ProcessValue(se);
break;
}
}
#endregion
#region ProcessCollection
internal override void ProcessCollection(SerialElement se)
{
SerialElementCollection sec = se.Sec;
switch (se.Name)
{
case "SeriesPoints":
if (se.ArrayCount > 0)
{
SeriesPoints = new PieSeriesPointCollection();
sec.PutSerialData(this);
}
break;
case "SeriesPoint":
PieSeriesPoint sp = new PieSeriesPoint();
sec.PutSerialData(sp);
SeriesPoints.Add(sp);
break;
case "SliceVisualLayout":
sec.PutSerialData(SubSliceVisualLayout);
break;
case "SliceVisualStyles":
se.Sec.PutSerialData(SliceVisualStyles);
break;
default:
base.ProcessCollection(se);
break;
}
}
#endregion
#endregion
#region INotifyPropertyChanged Members
/// <summary>
/// Occurs when property value has changed.
/// </summary>
public event PropertyChangedEventHandler PropertyChanged;
#region OnPropertyChanged
/// <summary>
/// Raises the PropertyChanged event.
/// </summary>
/// <param name="e">Event arguments</param>
protected virtual void OnPropertyChanged(PropertyChangedEventArgs e)
{
if (PropertyChanged != null)
PropertyChanged(this, e);
VisualPropertyChangedEventArgs vce = e as VisualPropertyChangedEventArgs;
if (vce != null)
NotifyVisualParent(this, vce.ChangeType);
}
/// <summary>
/// Default PropertyChanged processing
/// </summary>
/// <param name="s"></param>
protected void OnPropertyChanged(string s)
{
if (PropertyChanged != null)
OnPropertyChanged(new PropertyChangedEventArgs(s));
}
/// <summary>
/// Default PropertyChanged processing
/// </summary>
/// <param name="s"></param>
/// <param name="changeType">invalidate</param>
protected void OnPropertyChangedEx(string s, VisualChangeType changeType)
{
if (PropertyChanged != null)
OnPropertyChanged(new VisualPropertyChangedEventArgs(s, changeType));
}
#endregion
#region NotifyVisualParent
internal void NotifyVisualParent(object sender, VisualChangeType vct)
{
ChartVisualElement cve = GetParentCve(sender);
if (cve != null)
{
if (vct == VisualChangeType.Recalc)
{
cve.InvalidateRecalc();
cve.InvalidateLayout();
}
else if (vct == VisualChangeType.Layout)
{
cve.InvalidateLayout();
}
else
{
PieSeriesPoint psp = (PieSeriesPoint)sender;
cve.InvalidateRender(psp.PathBounds);
if (psp.PieLabel != null)
{
if (psp.PieLabel.Bounds.IsEmpty == false)
{
cve.InvalidateRender(psp.PieLabel.Bounds);
if (psp.PieLabel.ConnectorBounds.IsEmpty == false)
cve.InvalidateRender(psp.PieLabel.ConnectorBounds);
}
}
}
}
}
#region GetParentCve
private ChartVisualElement GetParentCve(object sender)
{
object parent = sender;
while (parent != null)
{
if (parent is ChartVisualElement)
break;
if (parent is PieSeriesPoint)
parent = ((PieSeriesPoint)parent).Parent;
else if (parent is PieSeriesPointCollection)
parent = ((PieSeriesPointCollection)parent).Parent;
else
parent = null;
}
return ((ChartVisualElement)parent);
}
#endregion
#endregion
#endregion
#region InvalidateRender
public void InvalidateRender()
{
ChartVisualElement cve = GetParentCve(Parent);
if (cve != null)
{
cve.InvalidateRender(PathBounds);
if (PieLabel != null)
{
if (PieLabel.Bounds.IsEmpty == false)
{
cve.InvalidateRender(PieLabel.Bounds);
if (PieLabel.ConnectorBounds.IsEmpty == false)
cve.InvalidateRender(PieLabel.ConnectorBounds);
}
}
}
}
#endregion
#region IDispose
public override void Dispose()
{
SubSliceVisualLayout = null;
SliceVisualStyles = null;
base.Dispose();
}
#endregion
}
#endregion
[Editor("DevComponents.Charts.Design.SeriesPointCollectionEditor, DevComponents.Charts.Design, " +
"Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public class SeriesPointCollection : CustomCollection<SeriesPoint>
{
}
#region SeriesPoint
[DesignTimeVisible(false), ToolboxItem(false)]
public class SeriesPoint : IProcessSerialElement, IDisposable
{
#region Private variables
private object _ValueX;
private object[] _ValueY;
private Point[] _Point;
private int _SeriesValidationCount;
private Size _PointSize;
private States _States;
private object _DataItem;
private object _Tag;
#endregion
#region Constructors
public SeriesPoint()
: this(0, 0)
{
}
public SeriesPoint(object xValue)
{
_Point = new Point[1];
ValueX = xValue;
InitDefaultStates();
}
public SeriesPoint(object xValue, object yValue)
{
_ValueY = new object[1];
_Point = new Point[1];
ValueX = xValue;
_ValueY[0] = yValue;
InitDefaultStates();
}
public SeriesPoint(object xValue, object yValue, object size)
{
_ValueY = new object[2];
_Point = new Point[1];
ValueX = xValue;
_ValueY[0] = yValue;
_ValueY[1] = size;
InitDefaultStates();
}
public SeriesPoint(object xValue, object yValue, object size, object intensity)
{
_ValueY = new object[3];
_Point = new Point[1];
ValueX = xValue;
_ValueY[0] = yValue;
_ValueY[1] = size;
_ValueY[2] = intensity;
InitDefaultStates();
}
public SeriesPoint(object xValue, object[] yValue)
{
_ValueY = new object[yValue.Length];
_Point = new Point[yValue.Length];
ValueX = xValue;
for (int i = 0; i < yValue.Length; i++)
{
_ValueY[i] = yValue[i];
if (i > 0)
{
if (IsQuantitativeYValue != IsQuantitativeValue(yValue[i]))
throw new ArgumentException("Cannot have mixed qualitative/quantitative yValues");
}
}
InitDefaultStates();
}
#endregion
#region InitDefaultStates
private void InitDefaultStates()
{
SetState(States.Visible, true);
}
#endregion
#region Public properties
#region DataItem
///<summary>
/// Gets the object to which the Point is bound.
///</summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public object DataItem
{
get { return (_DataItem); }
internal set { _DataItem = value; }
}
#endregion
#region IsEmpty
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool IsEmpty
{
get { return (IsEmptyPoint || IsEmptyValue); }
}
#endregion
#region IsEmptyPoint
/// <summary>
/// Gets or sets whether the point is an 'Empty' (or missing) Point.
/// </summary>
[DefaultValue(false)]
public virtual bool IsEmptyPoint
{
get { return (TestState(States.IsEmptyPoint)); }
set { SetState(States.IsEmptyPoint, value); }
}
#endregion
#region IsEmptyValue
/// <summary>
/// Gets whether the point is an 'Empty' value.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool IsEmptyValue
{
get { return (TestState(States.IsEmptyValue)); }
internal set { SetState(States.IsEmptyValue, value); }
}
#endregion
#region IsQualitativeXValue
/// <summary>
/// Gets whether the X Value is a Qualitative value.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool IsQualitativeXValue
{
get { return (TestState(States.IsQualitativeXValue)); }
internal set { SetState(States.IsQualitativeXValue, value); }
}
#endregion
#region IsQualitativeYValue
/// <summary>
/// Gets whether the Y Values are a Qualitative values.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool IsQualitativeYValue
{
get { return (IsQuantitativeYValue == false); }
}
#endregion
#region IsQuantitativeXValue
/// <summary>
/// Gets whether the X Value is a Quantitative value.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool IsQuantitativeXValue
{
get { return (!IsQualitativeXValue); }
internal set { IsQualitativeXValue = !value; }
}
#endregion
#region IsQuantitativeYValue
/// <summary>
/// Gets whether the Y Values are Quantitative values.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public bool IsQuantitativeYValue
{
get
{
if (_ValueY != null && _ValueY.Length > 0)
return (IsQuantitativeValue(_ValueY[0]));
return (true);
}
}
#endregion
#region Tag
///<summary>
/// Gets or sets user-defined data associated with the point
///</summary>
[DefaultValue(null)]
[Description("Indicates the user-defined data associated with the point.")]
[TypeConverter("DevComponents.Charts.Design.PointValueConverter, DevComponents.Charts.Design," +
"Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf")]
public object Tag
{
get { return (_Tag); }
set { _Tag = value; }
}
#endregion
#region ValueX
/// <summary>
/// Gets or sets the X-Axis Value.
/// </summary>
[Category("Data")]
[Description("Indicates the X-Axis Value.")]
[TypeConverter("DevComponents.Charts.Design.PointValueConverter, DevComponents.Charts.Design," +
"Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf")]
public object ValueX
{
get { return (_ValueX); }
set
{
_ValueX = value;
IsQuantitativeXValue = IsQuantitativeValue(value);
}
}
#endregion
#region ValueY
/// <summary>
/// Gets or sets the Y-Axis Values.
/// </summary>
[Category("Data")]
[Description("Indicates the Y-Axis Values.")]
[Editor("DevComponents.Charts.Design.SeriesPointValueEditor, DevComponents.Charts.Design, " +
"Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf", typeof(UITypeEditor))]
public object[] ValueY
{
get { return (_ValueY); }
set { _ValueY = value; }
}
#endregion
#region Visible
/// <summary>
/// Gets or sets whether the point is Visible.
/// </summary>
[DefaultValue(true)]
public virtual bool Visible
{
get { return (TestState(States.Visible)); }
set { SetState(States.Visible, value); }
}
#endregion
#endregion
#region Internal properties
#region Point
internal Point[] Point
{
get { return (_Point); }
set { _Point = value; }
}
#endregion
#region PointSize
internal Size PointSize
{
get { return (_PointSize); }
set { _PointSize = value; }
}
#endregion
#region SeriesValidationCount
internal int SeriesValidationCount
{
get { return (_SeriesValidationCount); }
set { _SeriesValidationCount = value; }
}
#endregion
#endregion
#region InvalidatePoints
internal void InvalidatePoints()
{
if (_Point != null)
_Point = new Point[_Point.Length];
}
#endregion
#region IsQuantitativeValue
private bool IsQuantitativeValue(object value)
{
if (value is string || value is bool || value is char)
return (false);
return (true);
}
#endregion
#region IsQualitativeValue
private bool IsQualitativeValue(object value)
{
return (IsQuantitativeValue(value) == false);
}
#endregion
#region GetScaleType
public static ScaleType GetScaleType(Type dataType)
{
if (dataType == typeof(DateTime))
return (ScaleType.DateTime);
if (dataType == typeof(string) || dataType == typeof(bool) || dataType == typeof(char))
return (ScaleType.Qualitative);
return (ScaleType.Quantitative);
}
#endregion
#region Copy/CopyTo
/// <summary>
/// Creates a copy of the SeriesPoint
/// </summary>
/// <returns></returns>
public SeriesPoint Copy()
{
SeriesPoint copy = new SeriesPoint(ValueX);
CopyTo(copy);
return (copy);
}
/// <summary>
/// Copies the item data to the given SeriesPoint.
/// </summary>
/// <param name="sp"></param>
public void CopyTo(SeriesPoint sp)
{
sp.IsEmptyPoint = IsEmptyPoint;
sp.Tag = Tag;
sp.ValueX = ValueX;
if (ValueY != null)
{
sp.ValueY = new object[ValueY.Length];
sp.Point = new Point[ValueY.Length];
for (int i = 0; i < ValueY.Length; i++)
sp.ValueY[i] = ValueY[i];
}
}
#endregion
#region GetSerialData
internal virtual SerialElementCollection GetSerialData()
{
return (GetSerialData(true));
}
internal virtual SerialElementCollection GetSerialData(bool root)
{
SerialElementCollection sec = new SerialElementCollection();
if (root == true)
sec.AddStartElement("SeriesPoint");
sec.AddDataValue("Tag", Tag, null);
sec.AddDataValue("ValueX", ValueX);
if (ValueY != null)
{
if (ValueY.Length == 1)
{
sec.AddDataValue("ValueY0", ValueY[0]);
}
else
{
sec.AddStartElement("ValueYs count=\"" + ValueY.Length + "\"");
for (int i = 0; i < ValueY.Length; i++)
sec.AddDataValue("ValueY", ValueY[i]);
sec.AddEndElement("ValueYs");
}
}
if (root == true)
sec.AddEndElement("SeriesPoint");
return (sec);
}
#endregion
#region PutSerialData
#region ProcessValue
void IProcessSerialElement.ProcessValue(SerialElement se)
{
ProcessValue(se);
}
internal virtual void ProcessValue(SerialElement se)
{
switch (se.Name)
{
case "Tag":
Tag = se.DataValue;
break;
case "ValueX":
ValueX = se.DataValue;
break;
case "ValueY":
ValueY[se.ValueIndex] = se.DataValue;
break;
case "ValueY0":
ValueY = new object[1];
ValueY[0] = se.DataValue;
break;
default:
throw new Exception("Unknown Serial Value (" + se.Name + ")");
}
}
#endregion
#region ProcessCollection
void IProcessSerialElement.ProcessCollection(SerialElement se)
{
ProcessCollection(se);
}
internal virtual void ProcessCollection(SerialElement se)
{
switch (se.Name)
{
case "ValueYs":
if (se.ArrayCount > 0)
{
ValueY = new object[se.ArrayCount];
se.Sec.PutSerialData(this);
}
break;
default:
throw new Exception("Unknown Serial Collection (" + se.Name + ")");
}
}
#endregion
#endregion
#region States
[Flags]
private enum States : uint
{
IsQualitativeXValue = (1U << 0),
IsQualitativeYValue = (1U << 1),
IsEmptyPoint = (1U << 2),
IsEmptyValue = (1U << 3),
Visible = (1U << 4),
}
#region TestState
private bool TestState(States state)
{
return ((_States & state) == state);
}
#endregion
#region SetState
private void SetState(States state, bool value)
{
if (value == true)
_States |= state;
else
_States &= ~state;
}
#endregion
#endregion
#region ToString
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append("SeriesPoint (");
sb.Append(FormatToStringValue(ValueX));
sb.Append(",");
if (ValueY != null && ValueY.Length > 0)
{
if (ValueY.Length > 1)
sb.Append("[");
foreach (object value in ValueY)
{
sb.Append(FormatToStringValue(value));
sb.Append(",");
}
sb.Length--;
if (ValueY.Length > 1)
sb.Append("]");
}
sb.Append(")");
return (sb.ToString());
}
#region FormatToStringValue
private string FormatToStringValue(object value)
{
if (value == null)
return ("<null>");
if (value is string)
return ("\"" + value + "\"");
if (value is int)
return (value.ToString());
if (value is DateTime)
return (value.ToString());
return (String.Format("{0:0.0###############}", value));
}
#endregion
#endregion
#region IDispose
public virtual void Dispose()
{
}
#endregion
}
#region PointValueConvertor
///<summary>
/// PointValueConvertor
///</summary>
public class PointValueConvertor : BlankExpandableObjectConverter
{
public override object ConvertTo(
ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
if (value == null)
return ("<null>");
if (value is string)
return ("\"" + value + "\"");
if (value is int)
return (value.ToString());
if (value is DateTime)
return (value.ToString());
return (String.Format("{0:0.0}", value));
}
return (base.ConvertTo(context, culture, value, destinationType));
}
}
#endregion
#endregion
}
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