/// <summary>
/// Initializes a new instance of the <see cref="ZeroitUltimatePieChartSmartTagActionList"/> class.
/// </summary>
/// <param name="component">A component related to the <see cref="T:System.ComponentModel.Design.DesignerActionList" />.</param>
public ZeroitUltimatePieChartSmartTagActionList(IComponent component) : base(component)
{
this.colUserControl = component as ZeroitUltimatePieChart;
// Cache a reference to DesignerActionUIService, so the
// DesigneractionList can be refreshed.
this.designerActionUISvc = GetService(typeof(DesignerActionUIService)) as DesignerActionUIService;
}
/// <summary>
/// Sets the owning control.
/// </summary>
/// <param name="control">The control that contains this item.</param>
/// <exception cref="InvalidOperationException">A pie chart item cannot belong to two different controls.</exception>
internal void SetOwner(ZeroitUltimatePieChart control)
{
if (owner != control && owner != null && control != null)
{
throw new InvalidOperationException("A pie chart item cannot belong to two different controls.");
}
UpdateWeight(-this.Weight);
this.owner = control;
UpdateWeight(this.Weight);
}
/// <summary>
/// Constructs a new DrawingMetrics.
/// </summary>
/// <param name="control">The control this object is associated with.</param>
/// <param name="item">The item this object is associated with.</param>
/// <param name="drawingBounds">The drawing bounds.</param>
/// <param name="startAngle">The start angle of this pie slice, in radians.</param>
/// <param name="sweepAngle">The sweep angle of this pie slice, in radians.</param>
public DrawingMetrics(ZeroitUltimatePieChart control, PieChartItem item, Rectangle drawingBounds, float startAngle, float sweepAngle)
{
this.control = control;
this.item = item;
this.drawingBounds = drawingBounds;
this.startAngle = (float)(startAngle % (2 * Math.PI));
this.sweepAngle = sweepAngle;
ConstructGraphics();
ConstructPaths();
ConstructRegions();
}
/// <summary>
/// Constructs a new instance.
/// </summary>
/// <param name="container">The ZeroitUltimatePieChart that this collection is associated with.</param>
internal ItemCollection(ZeroitUltimatePieChart container)
{
this.container = container;
this.items = new List <PieChartItem>();
}
/// <summary>
/// Constructs a new instance of PieChartItemStyle.
/// </summary>
/// <param name="container">The control that contains the style.</param>
internal PieChartItemStyle(ZeroitUltimatePieChart container)
{
this.container = container;
}
