Initial Commit

Common/Auxiliary/PlotterChildrenCollectionExtensions.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.Research.DynamicDataDisplay.Common;
+using System.Windows.Threading;
+
+namespace Microsoft.Research.DynamicDataDisplay
+{
+	public static class PlotterChildrenCollectionExtensions
+	{
+		public static void RemoveAll<T>(this PlotterChildrenCollection children)
+		{
+			var childrenToDelete = children.OfType<T>().ToList();
+
+			foreach (var child in childrenToDelete)
+			{
+				children.Remove(child as IPlotterElement);
+			}
+		}
+
+		public static void BeginAdd(this PlotterChildrenCollection children, IPlotterElement child)
+		{
+			children.Plotter.Dispatcher.BeginInvoke(((Action)(() => { children.Add(child); })), DispatcherPriority.Send);
+		}
+
+		public static void BeginRemove(this PlotterChildrenCollection children, IPlotterElement child)
+		{
+			children.Plotter.Dispatcher.BeginInvoke(((Action)(() => { children.Remove(child); })), DispatcherPriority.Send);
+		}
+	}
+}