399 lines
12 KiB
C#

using System;
using System.ComponentModel;
using System.Drawing;
namespace DevComponents.DotNetBar.Charts.Style
{
/// <summary>
/// Represents the visual style of an XY Chart element.
/// </summary>
[TypeConverter(typeof(BlankExpandableObjectConverter))]
public class ChartXyVisualStyle : ContainerVisualStyle
{
#region Private variables
private ScrollBarVisualStyles _HScrollBarVisualStyles;
private ScrollBarVisualStyles _VScrollBarVisualStyles;
private int _InterSeriesGap = -1;
private int _IntraSeriesGap = -1;
private Tbool _AutoExpandIntraSeriesGap = Tbool.NotSet;
#endregion
#region Public properties
#region AutoExpandIntraSeriesGap
/// <summary>
/// Gets or sets whether to auto adjust the IntraSeriesGap when space permits.
/// </summary>
[Description("Indicates whether to auto adjust the IntraSeriesGap when space permits.")]
[DefaultValue(Tbool.NotSet)]
public Tbool AutoExpandIntraSeriesGap
{
get { return (_AutoExpandIntraSeriesGap); }
set
{
if (value != _AutoExpandIntraSeriesGap)
{
_AutoExpandIntraSeriesGap = value;
OnPropertyChangedEx("AutoExpandIntraSeriesGap", VisualChangeType.Layout);
}
}
}
#endregion
#region HScrollBarVisualStyles
/// <summary>
/// Gets or sets the visual styles to be used for Horizontal ScrollBar elements
/// </summary>
[Category("Style")]
[Description("Indicates visual styles to be used for Horizontal ScrollBar elements ")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public ScrollBarVisualStyles HScrollBarVisualStyles
{
get
{
if (_HScrollBarVisualStyles == null)
{
_HScrollBarVisualStyles = new ScrollBarVisualStyles();
UpdateChangeHandler(null, _HScrollBarVisualStyles);
}
return (_HScrollBarVisualStyles);
}
set
{
if (_HScrollBarVisualStyles != value)
{
ScrollBarVisualStyles oldValue = _HScrollBarVisualStyles;
_HScrollBarVisualStyles = value;
OnStyleChanged("HScrollBarVisualStyles", oldValue, value);
}
}
}
#endregion
#region InterSeriesGap
/// <summary>
/// Gets or sets the pixel gap between grouped, qualitative series.
/// </summary>
[Description("Indicates the pixel gap between grouped, qualitative series.")]
[DefaultValue(-1)]
public int InterSeriesGap
{
get { return (_InterSeriesGap); }
set
{
if (value != _InterSeriesGap)
{
_InterSeriesGap = value;
OnPropertyChangedEx("InterSeriesGap", VisualChangeType.Layout);
}
}
}
#endregion
#region IntraSeriesGap
/// <summary>
/// Gets or sets the pixel gap between each series in a set of grouped, qualitative series.
/// </summary>
[Description("Indicates the pixel gap between each series in a set of grouped, qualitative series.")]
[DefaultValue(-1)]
public int IntraSeriesGap
{
get { return (_IntraSeriesGap); }
set
{
if (value != _IntraSeriesGap)
{
_IntraSeriesGap = value;
OnPropertyChangedEx("IntraSeriesGap", VisualChangeType.Layout);
}
}
}
#endregion
#region VScrollBarVisualStyles
/// <summary>
/// Gets or sets the visual styles to be used for Vertical ScrollBar elements
/// </summary>
[Category("Style")]
[Description("Indicates visual styles to be used for Vertical ScrollBar elements ")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public ScrollBarVisualStyles VScrollBarVisualStyles
{
get
{
if (_VScrollBarVisualStyles == null)
{
_VScrollBarVisualStyles = new ScrollBarVisualStyles();
UpdateChangeHandler(null, _VScrollBarVisualStyles);
}
return (_VScrollBarVisualStyles);
}
set
{
if (_VScrollBarVisualStyles != value)
{
ScrollBarVisualStyles oldValue = _VScrollBarVisualStyles;
_VScrollBarVisualStyles = value;
OnStyleChanged("VScrollBarVisualStyles", oldValue, value);
}
}
}
#endregion
#region IsEmpty
/// <summary>
/// Gets whether the style is logically Empty.
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Description("Gets whether the style is logically Empty.")]
public override bool IsEmpty
{
get
{
return ((_InterSeriesGap < 0) &&
(_IntraSeriesGap < 0) &&
(_VScrollBarVisualStyles == null) &&
(base.IsEmpty == true));
}
}
#endregion
#endregion
#region ApplyStyle
/// <summary>
/// Applies the style to instance of this style.
/// </summary>
/// <param name="style">Style to apply.</param>
public void ApplyStyle(ChartXyVisualStyle style)
{
if (style != null)
{
base.ApplyStyle(style);
if (style.AutoExpandIntraSeriesGap != Tbool.NotSet)
_AutoExpandIntraSeriesGap = style.AutoExpandIntraSeriesGap;
if (style.InterSeriesGap >= 0)
_InterSeriesGap = style.InterSeriesGap;
if (style.IntraSeriesGap >= 0)
_IntraSeriesGap = style.IntraSeriesGap;
if (style.HScrollBarVisualStyles != null)
{
for (int i = 0; i < style.HScrollBarVisualStyles.Styles.Length; i++)
{
if (style.HScrollBarVisualStyles.Styles[i] != null)
HScrollBarVisualStyles.GetStyle(i).ApplyStyle(style.HScrollBarVisualStyles.Styles[i]);
}
}
if (style.VScrollBarVisualStyles != null)
{
for (int i = 0; i < style.VScrollBarVisualStyles.Styles.Length; i++)
{
if (style.VScrollBarVisualStyles.Styles[i] != null)
VScrollBarVisualStyles.GetStyle(i).ApplyStyle(style.VScrollBarVisualStyles.Styles[i]);
}
}
}
}
#endregion
#region ApplyDefaults
public override void ApplyDefaults()
{
if (BorderPattern == null)
BorderPattern = new BorderPattern(LinePattern.Solid);
if (InterSeriesGap < 0)
InterSeriesGap = 2;
if (IntraSeriesGap < 0)
IntraSeriesGap = 2;
if (AutoExpandIntraSeriesGap == Tbool.NotSet)
AutoExpandIntraSeriesGap = Tbool.True;
if (DropShadow.Enabled == Tbool.NotSet)
DropShadow.Enabled = Tbool.False;
base.ApplyDefaults();
}
#endregion
#region Copy
/// <summary>
/// Returns the copy of the style.
/// </summary>
/// <returns>Copy of the style.</returns>
public new ChartXyVisualStyle Copy()
{
ChartXyVisualStyle style = new ChartXyVisualStyle();
CopyTo(style);
return (style);
}
#endregion
#region CopyTo
/// <summary>
/// Returns the copy of the style.
/// </summary>
/// <returns>Copy of the style.</returns>
public void CopyTo(ChartXyVisualStyle style)
{
base.CopyTo(style);
style.AutoExpandIntraSeriesGap = _AutoExpandIntraSeriesGap;
style.InterSeriesGap = _InterSeriesGap;
style.IntraSeriesGap = _IntraSeriesGap;
style.HScrollBarVisualStyles = (_HScrollBarVisualStyles != null) ? _HScrollBarVisualStyles.Copy() : null;
style.VScrollBarVisualStyles = (_VScrollBarVisualStyles != null) ? _VScrollBarVisualStyles.Copy() : null;
}
#endregion
#region GetSerialData
internal override SerialElementCollection GetSerialData(string serialName)
{
SerialElementCollection sec = new SerialElementCollection();
if (serialName != null)
{
if (serialName.Equals("") == true)
serialName = "ChartXyVisualStyle";
sec.AddStartElement(serialName);
}
sec.AddValue("AutoExpandIntraSeriesGap", AutoExpandIntraSeriesGap, Tbool.NotSet);
sec.AddValue("InterSeriesGap", InterSeriesGap, -1);
sec.AddValue("IntraSeriesGap", IntraSeriesGap, -1);
if (_HScrollBarVisualStyles != null && _HScrollBarVisualStyles.IsEmpty == false)
sec.AddElement(_HScrollBarVisualStyles.GetSerialData("HScrollBarVisualStyles"));
if (_VScrollBarVisualStyles != null && _VScrollBarVisualStyles.IsEmpty == false)
sec.AddElement(_VScrollBarVisualStyles.GetSerialData("VScrollBarVisualStyles"));
sec.AddElement(base.GetSerialData(null));
if (serialName != null)
sec.AddEndElement(serialName);
return (sec);
}
#endregion
#region PutSerialData
#region ProcessValue
internal override void ProcessValue(SerialElement se)
{
switch (se.Name)
{
case "AutoExpandIntraSeriesGap":
AutoExpandIntraSeriesGap = (Tbool)se.GetValueEnum(typeof(Tbool));
break;
case "InterSeriesGap":
InterSeriesGap = int.Parse(se.StringValue);
break;
case "IntraSeriesGap":
IntraSeriesGap = int.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 "HScrollBarVisualStyles":
sec.PutSerialData(HScrollBarVisualStyles);
break;
case "VScrollBarVisualStyles":
sec.PutSerialData(HScrollBarVisualStyles);
break;
default:
base.ProcessCollection(se);
break;
}
}
#endregion
#endregion
#region IDisposable
public override void Dispose()
{
HScrollBarVisualStyles = null;
VScrollBarVisualStyles = null;
base.Dispose();
}
#endregion
}
}