Initial Commit

PointMarkers/ElementPointMarker.cs

@@ -0,0 +1,19 @@
+using System.Windows;
+
+namespace Microsoft.Research.DynamicDataDisplay.PointMarkers
+{
+	/// <summary>Provides elements that represent markers along the graph</summary>
+	public abstract class ElementPointMarker : DependencyObject {
+
+        /// <summary>Creates marker element at specified point</summary>
+        /// <returns>UIElement representing marker</returns>
+        public abstract UIElement CreateMarker();
+
+        public abstract void SetMarkerProperties(UIElement marker);
+
+        /// <summary>Moves specified marker so its center is located at specified screen point</summary>
+        /// <param name="marker">UIElement created using CreateMarker</param>
+        /// <param name="screenPoint">Point to center element around</param>
+        public abstract void SetPosition(UIElement marker, Point screenPoint);
+	}
+}