Initial Commit

Charts/Navigation/VerticalScrollBar.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using Microsoft.Research.DynamicDataDisplay.Common;
+
+namespace Microsoft.Research.DynamicDataDisplay.Charts.Navigation
+{
+	[Obsolete("Working wrongly.", true)]
+	public sealed class VerticalScrollBar : PlotterScrollBar
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="VerticalScrollBar"/> class.
+		/// </summary>
+		public VerticalScrollBar()
+		{
+			ScrollBar.Orientation = Orientation.Vertical;
+		}
+
+		private Range<double> GetRange(Rect domain)
+		{
+			return new Range<double>(domain.Top, domain.Bottom);
+		}
+
+		protected override DataRect CreateVisibleRect(DataRect rect, double scrollValue)
+		{
+			rect.YMin = scrollValue;
+			return rect;
+		}
+
+		protected override Panel GetHostPanel(Plotter plotter)
+		{
+			return plotter.LeftPanel;
+		}
+
+		protected override void UpdateScrollBar(Viewport2D viewport)
+		{
+			if (viewport != null && !viewport.Domain.IsEmpty)
+			{
+				if (ScrollBar.Track != null)
+				{
+					//ScrollBar.Track.IsDirectionReversed = true;
+				}
+
+				visibleRange = new Range<double>(viewport.Visible.YMin, viewport.Visible.YMax);
+				domainRange = new Range<double>(viewport.Domain.YMin, viewport.Domain.YMax);
+
+				double size = visibleRange.Max - visibleRange.Min;
+				ScrollBar.ViewportSize = size;
+
+				ScrollBar.Minimum = domainRange.Min + size;
+				ScrollBar.Maximum = domainRange.Max;
+
+				ScrollBar.Value = visibleRange.Min;
+				ScrollBar.Visibility = Visibility.Visible;
+			}
+			else
+			{
+				ScrollBar.Visibility = Visibility.Collapsed;
+			}
+		}
+
+		private Range<double> visibleRange;
+		private Range<double> domainRange;
+	}
+}