Initial Commit

Charts/ViewportUIContainer.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Markup;
+using Microsoft.Research.DynamicDataDisplay.Common;
+using System.Windows.Controls;
+
+namespace Microsoft.Research.DynamicDataDisplay.Charts
+{
+	[ContentProperty("Content")]
+	public class ViewportUIContainer : DependencyObject, IPlotterElement
+	{
+		public ViewportUIContainer() { }
+
+		public ViewportUIContainer(FrameworkElement content)
+		{
+			this.Content = content;
+		}
+
+		private FrameworkElement content;
+		[NotNull]
+		public FrameworkElement Content
+		{
+			get { return content; }
+			set { content = value; }
+		}
+
+		#region IPlotterElement Members
+
+		void IPlotterElement.OnPlotterAttached(Plotter plotter)
+		{
+			this.plotter = plotter;
+
+			if (Content == null) return;
+
+			var plotterPanel = GetPlotterPanel(Content);
+			//Plotter.SetPlotter(Content, plotter);
+
+			if (plotterPanel == PlotterPanel.MainCanvas)
+			{
+				// if all four Canvas.{Left|Right|Top|Bottom} properties are not set,
+				// and as we are adding by default content to MainCanvas, 
+				// and since I like more when buttons are by default in right down corner - 
+				// set bottom and right to 10.
+				var left = Canvas.GetLeft(content);
+				var top = Canvas.GetTop(content);
+				var bottom = Canvas.GetBottom(content);
+				var right = Canvas.GetRight(content);
+
+				if (left.IsNaN() && right.IsNaN() && bottom.IsNaN() && top.IsNaN())
+				{
+					Canvas.SetBottom(content, 10.0);
+					Canvas.SetRight(content, 10.0);
+				}
+				plotter.MainCanvas.Children.Add(Content);
+			}
+		}
+
+		void IPlotterElement.OnPlotterDetaching(Plotter plotter)
+		{
+			if (Content != null)
+			{
+				var plotterPanel = GetPlotterPanel(Content);
+				//Plotter.SetPlotter(Content, null);
+				if (plotterPanel == PlotterPanel.MainCanvas)
+				{
+					plotter.MainCanvas.Children.Remove(Content);
+				}
+			}
+
+			this.plotter = null;
+		}
+
+		private Plotter plotter;
+		Plotter IPlotterElement.Plotter
+		{
+			get { return plotter; }
+		}
+
+		#endregion
+
+		[AttachedPropertyBrowsableForChildren]
+		public static PlotterPanel GetPlotterPanel(DependencyObject obj)
+		{
+			return (PlotterPanel)obj.GetValue(PlotterPanelProperty);
+		}
+
+		public static void SetPlotterPanel(DependencyObject obj, PlotterPanel value)
+		{
+			obj.SetValue(PlotterPanelProperty, value);
+		}
+
+		public static readonly DependencyProperty PlotterPanelProperty = DependencyProperty.RegisterAttached(
+		  "PlotterPanel",
+		  typeof(PlotterPanel),
+		  typeof(ViewportUIContainer),
+		  new FrameworkPropertyMetadata(PlotterPanel.MainCanvas));
+	}
+}