init

Backup/Common/WeakReference.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Microsoft.Research.DynamicDataDisplay.Common
+{
+	internal sealed class WeakReference<T>
+	{
+		private readonly WeakReference reference;
+
+		public WeakReference(WeakReference reference)
+		{
+			this.reference = reference;
+		}
+
+		public WeakReference(T referencedObject)
+		{
+			this.reference = new WeakReference(referencedObject);
+		}
+
+		public bool IsAlive
+		{
+			get { return reference.IsAlive; }
+		}
+
+		public T Target
+		{
+			get { return (T)reference.Target; }
+		}
+	}
+}