DotNet 4.8.1 build of DotNetBar
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using System;
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using System.ComponentModel;
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using System.Drawing.Design;
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namespace DevComponents.DotNetBar.Charts.Style
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{
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/// <summary>
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/// Represents the visual style of an Hilo Bar Series (OHLC)
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/// </summary>
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[ToolboxItem(false), DesignTimeVisible(false)]
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[TypeConverter(typeof(VisualStylesConverter))]
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public class ChartHiLoBarVisualStyle : BaseVisualStyle
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{
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#region Private variables
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private HiLoBarSegmentStyle _DefaultSegmentStyle;
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private HiLoBarSegmentStyle _AlternateSegmentStyle;
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private Tbool _ShowWhiskerCaps = Tbool.NotSet;
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private Tbool _UseAlternateSegmentStyle = Tbool.NotSet;
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#endregion
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#region Public properties
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#region AlternateSegmentStyle
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/// <summary>
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/// Gets or sets the Alternate Style for the Ohlc bar.
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/// </summary>
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[Description("Indicates the Alternate Style for the Ohlc bar.")]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
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public HiLoBarSegmentStyle AlternateSegmentStyle
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{
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get
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{
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if (_AlternateSegmentStyle == null)
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{
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_AlternateSegmentStyle = HiLoBarSegmentStyle.Empty;
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UpdateChangeHandler(null, _AlternateSegmentStyle);
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}
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return (_AlternateSegmentStyle);
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}
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set
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{
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if (_AlternateSegmentStyle != value)
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{
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UpdateChangeHandler(_AlternateSegmentStyle, value);
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_AlternateSegmentStyle = value;
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OnPropertyChangedEx("AlternateSegmentStyle", VisualChangeType.Layout);
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}
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}
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}
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#endregion
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#region DefaultSegmentStyle
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/// <summary>
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/// Gets or sets the Default Style for the Ohlc bar.
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/// </summary>
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[Description("Indicates the Default Style for the Ohlc bar.")]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
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public HiLoBarSegmentStyle DefaultSegmentStyle
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{
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get
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{
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if (_DefaultSegmentStyle == null)
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{
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_DefaultSegmentStyle = HiLoBarSegmentStyle.Empty;
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UpdateChangeHandler(null, _DefaultSegmentStyle);
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}
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return (_DefaultSegmentStyle);
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}
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set
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{
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if (_DefaultSegmentStyle != value)
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{
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UpdateChangeHandler(_DefaultSegmentStyle, value);
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_DefaultSegmentStyle = value;
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OnPropertyChangedEx("DefaultSegmentStyle", VisualChangeType.Layout);
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}
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}
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}
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#endregion
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#region ShowWhiskerCaps
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/// <summary>
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/// Gets or sets whether Box/Candle whisker caps are displayed.
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/// </summary>
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[DefaultValue(Tbool.NotSet), Category("Appearance")]
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[Description("Indicates whether Box/Candle whisker caps are displayed.")]
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public Tbool ShowWhiskerCaps
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{
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get { return (_ShowWhiskerCaps); }
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set
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{
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if (value != _ShowWhiskerCaps)
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{
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_ShowWhiskerCaps = value;
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OnPropertyChangedEx("ShowWhiskerCaps", VisualChangeType.Render);
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}
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}
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}
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#endregion
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#region UseAlternateSegmentStyle
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/// <summary>
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/// Gets or sets whether Box/Candle whisker caps are displayed.
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/// </summary>
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[DefaultValue(Tbool.NotSet), Category("Appearance")]
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[Description("Indicates whether Box/Candle whisker caps are displayed.")]
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public Tbool UseAlternateSegmentStyle
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{
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get { return (_UseAlternateSegmentStyle); }
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set
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{
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if (value != _UseAlternateSegmentStyle)
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{
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_UseAlternateSegmentStyle = value;
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OnPropertyChangedEx("UseAlternateSegmentStyle", VisualChangeType.Render);
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}
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}
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}
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#endregion
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#region IsEmpty
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/// <summary>
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/// Gets whether the style is logically Empty.
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/// </summary>
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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[Description("Gets whether the style is logically Empty.")]
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public override bool IsEmpty
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{
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get
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{
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return ((_AlternateSegmentStyle == null || _AlternateSegmentStyle.IsEmpty == true) &&
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(_DefaultSegmentStyle == null || _DefaultSegmentStyle.IsEmpty) &&
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(_ShowWhiskerCaps == Tbool.NotSet));
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}
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}
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#endregion
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#endregion
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#region ApplyStyle
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/// <summary>
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/// Applies the style to instance of this style.
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/// </summary>
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/// <param name="style">Style to apply.</param>
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public void ApplyStyle(ChartHiLoBarVisualStyle style)
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{
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if (style != null)
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{
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base.ApplyStyle(style);
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if (style._AlternateSegmentStyle != null && style._AlternateSegmentStyle.IsEmpty == false)
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AlternateSegmentStyle.ApplyStyle(style._AlternateSegmentStyle);
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if (style._DefaultSegmentStyle != null && style._DefaultSegmentStyle.IsEmpty == false)
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DefaultSegmentStyle.ApplyStyle(style._DefaultSegmentStyle);
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if (style.ShowWhiskerCaps != Tbool.NotSet)
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ShowWhiskerCaps = style.ShowWhiskerCaps;
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if (style.UseAlternateSegmentStyle != Tbool.NotSet)
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UseAlternateSegmentStyle = style.UseAlternateSegmentStyle;
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}
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}
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#endregion
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#region Copy
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/// <summary>
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/// Returns the copy of the style.
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/// </summary>
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/// <returns>Copy of the style.</returns>
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public new ChartHiLoBarVisualStyle Copy()
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{
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ChartHiLoBarVisualStyle style = new ChartHiLoBarVisualStyle();
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CopyTo(style);
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return (style);
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}
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#endregion
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#region CopyTo
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/// <summary>
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/// Returns the copy of the style.
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/// </summary>
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/// <returns>Copy of the style.</returns>
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public void CopyTo(ChartHiLoBarVisualStyle style)
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{
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base.CopyTo(style);
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style.AlternateSegmentStyle = (_AlternateSegmentStyle != null) ? _AlternateSegmentStyle.Copy() : null;
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style.DefaultSegmentStyle = (_DefaultSegmentStyle != null) ? _DefaultSegmentStyle.Copy() : null;
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style.ShowWhiskerCaps = _ShowWhiskerCaps;
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style.UseAlternateSegmentStyle = _UseAlternateSegmentStyle;
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}
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#endregion
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#region GetSerialData
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internal override SerialElementCollection GetSerialData(string serialName)
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{
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SerialElementCollection sec = new SerialElementCollection();
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if (serialName != null)
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{
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if (serialName.Equals("") == true)
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serialName = "ChartHiLoBarVisualStyle";
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sec.AddStartElement(serialName);
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}
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if (_DefaultSegmentStyle != null && _DefaultSegmentStyle.IsEmpty == false)
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sec.AddElement(_DefaultSegmentStyle.GetSerialData("DefaultSegmentStyle"));
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if (_AlternateSegmentStyle != null && _AlternateSegmentStyle.IsEmpty == false)
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sec.AddElement(_AlternateSegmentStyle.GetSerialData("AlternateSegmentStyle"));
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sec.AddValue("ShowWhiskerCaps", ShowWhiskerCaps, Tbool.NotSet);
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sec.AddValue("UseAlternateSegmentStyle", UseAlternateSegmentStyle, Tbool.NotSet);
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sec.AddElement(base.GetSerialData(null));
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if (serialName != null)
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sec.AddEndElement(serialName);
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return (sec);
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}
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#endregion
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#region PutSerialData
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#region ProcessValue
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internal override void ProcessValue(SerialElement se)
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{
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switch (se.Name)
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{
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case "ShowWhiskerCaps":
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ShowWhiskerCaps = (Tbool)se.GetValueEnum(typeof(Tbool));
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break;
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case "UseAlternateSegmentStyle":
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UseAlternateSegmentStyle = (Tbool)se.GetValueEnum(typeof(Tbool));
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break;
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default:
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base.ProcessValue(se);
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break;
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}
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}
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#endregion
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#region ProcessCollection
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internal override void ProcessCollection(SerialElement se)
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{
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SerialElementCollection sec = se.Sec;
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switch (se.Name)
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{
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case "DefaultSegmentStyle":
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sec.PutSerialData(DefaultSegmentStyle);
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break;
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case "AlternateSegmentStyle":
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sec.PutSerialData(AlternateSegmentStyle);
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break;
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default:
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base.ProcessCollection(se);
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break;
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}
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}
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#endregion
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#endregion
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#region IDisposable
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/// <summary>
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/// Dispose
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/// </summary>
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public override void Dispose()
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{
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AlternateSegmentStyle = null;
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DefaultSegmentStyle = null;
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base.Dispose();
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}
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#endregion
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}
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}
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