Initial Commit

Charts/DataSource2dContext.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+
+namespace Microsoft.Research.DynamicDataDisplay.Charts
+{
+	// todo probably remove
+	public sealed class DataSource2dContext : DependencyObject
+	{
+		public static DataRect GetVisibleRect(DependencyObject obj)
+		{
+			return (DataRect)obj.GetValue(VisibleRectProperty);
+		}
+
+		public static void SetVisibleRect(DependencyObject obj, DataRect value)
+		{
+			obj.SetValue(VisibleRectProperty, value);
+		}
+
+		public static readonly DependencyProperty VisibleRectProperty = DependencyProperty.RegisterAttached(
+		  "VisibleRect",
+		  typeof(DataRect),
+		  typeof(DataSource2dContext),
+		  new FrameworkPropertyMetadata(new DataRect()));
+
+		public static Rect GetScreenRect(DependencyObject obj)
+		{
+			return (Rect)obj.GetValue(ScreenRectProperty);
+		}
+
+		public static void SetScreenRect(DependencyObject obj, Rect value)
+		{
+			obj.SetValue(ScreenRectProperty, value);
+		}
+
+		public static readonly DependencyProperty ScreenRectProperty = DependencyProperty.RegisterAttached(
+		  "ScreenRect",
+		  typeof(Rect),
+		  typeof(DataSource2dContext),
+		  new FrameworkPropertyMetadata(new Rect()));
+	}
+}
+