25 lines
707 B
C#
25 lines
707 B
C#
using System;
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using System.Windows;
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using System.Windows.Media;
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namespace Microsoft.Research.DynamicDataDisplay.PointMarkers
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{
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/// <summary>Invokes specified delegate for rendering custon marker
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/// at every point of graph</summary>
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public sealed class DelegatePointMarker : PointMarker {
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public MarkerRenderHandler RenderCallback { get; set; }
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public DelegatePointMarker() { }
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public DelegatePointMarker(MarkerRenderHandler renderCallback) {
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if (renderCallback == null)
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throw new ArgumentNullException("renderCallback");
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RenderCallback = renderCallback;
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}
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public override void Render(DrawingContext dc, Point screenPoint) {
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RenderCallback(dc, screenPoint);
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}
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}
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}
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