Initial Commit

Charts/Navigation/ChartCommands.cs

@@ -0,0 +1,170 @@
+using System.Windows.Input;
+
+namespace Microsoft.Research.DynamicDataDisplay
+{
+	// TODO: probably optimize memory usage by replacing implicit creation of 
+	// all commands on first usage of this class - 
+	// create each command on first access directly to it.
+
+	/// <summary>Common chart plotter commands</summary>
+	public static class ChartCommands
+	{
+
+		#region Auxiliary code for creation of commands
+
+		private static RoutedUICommand CreateCommand(string name)
+		{
+			return new RoutedUICommand(name, name, typeof(ChartCommands));
+		}
+
+		private static RoutedUICommand CreateCommand(string name, params Key[] keys)
+		{
+			InputGestureCollection gestures = new InputGestureCollection();
+			foreach (var key in keys)
+			{
+				gestures.Add(new KeyGesture(key));
+			}
+			return new RoutedUICommand(name, name, typeof(ChartCommands), gestures);
+		}
+
+		private static RoutedUICommand CreateCommand(string name, MouseAction mouseAction) {
+			return new RoutedUICommand(name, name, typeof(ChartCommands), new InputGestureCollection { new MouseGesture(mouseAction) });
+		}
+
+		private static RoutedUICommand CreateCommand(string name, params InputGesture[] gestures)
+		{
+			return new RoutedUICommand(name, name, typeof(ChartCommands), new InputGestureCollection(gestures));
+		}
+
+		#endregion
+
+		private static readonly RoutedUICommand zoomOutToMouse = CreateCommand("ZoomOutToMouse", MouseAction.RightDoubleClick);
+		/// <summary>
+		/// Gets the value that represents the Zoom Out To Mouse command.
+		/// </summary>
+		public static RoutedUICommand ZoomOutToMouse
+		{
+			get { return ChartCommands.zoomOutToMouse; }
+		}
+
+		private static readonly RoutedUICommand zoomInToMouse = CreateCommand("ZoomInToMouse", MouseAction.LeftDoubleClick);
+		/// <summary>
+		/// Gets the value that represents the zoom in to mouse command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ZoomInToMouse
+		{
+			get { return ChartCommands.zoomInToMouse; }
+		} 
+
+		private static readonly RoutedUICommand zoomWithParam = CreateCommand("ZoomWithParam");
+		/// <summary>
+		/// Gets the value that represents the zoom with parameter command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ZoomWithParameter
+		{
+			get { return zoomWithParam; }
+		}
+
+		private static readonly RoutedUICommand zoomIn = CreateCommand("ZoomIn", Key.OemPlus);
+		/// <summary>
+		/// Gets the value that represents the zoom in command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ZoomIn
+		{
+			get { return zoomIn; }
+		}
+
+		private static readonly RoutedUICommand zoomOut = CreateCommand("ZoomOut", Key.OemMinus);
+		/// <summary>
+		/// Gets the value that represents the zoom out command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ZoomOut
+		{
+			get { return zoomOut; }
+		}
+
+		private static readonly RoutedUICommand fitToView = CreateCommand("FitToView", Key.Home);
+		/// <summary>
+		/// Gets the value that represents the fit to view command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand FitToView
+		{
+			get { return ChartCommands.fitToView; }
+		}
+
+		private static readonly RoutedUICommand scrollLeft = CreateCommand("ScrollLeft", Key.Left);
+		/// <summary>
+		/// Gets the value that represents the scroll left command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ScrollLeft
+		{
+			get { return ChartCommands.scrollLeft; }
+		}
+
+		private static readonly RoutedUICommand scrollRight = CreateCommand("ScrollRight", Key.Right);
+		/// <summary>
+		/// Gets the value that represents the scroll right command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ScrollRight
+		{
+			get { return ChartCommands.scrollRight; }
+		}
+
+		private static readonly RoutedUICommand scrollUp = CreateCommand("ScrollUp", Key.Up);
+		/// <summary>
+		/// Gets the value that represents the scroll up command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ScrollUp
+		{
+			get { return ChartCommands.scrollUp; }
+		}
+
+		private static readonly RoutedUICommand scrollDown = CreateCommand("ScrollDown", Key.Down);
+		/// <summary>
+		/// Gets the value that represents the scroll down command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ScrollDown
+		{
+			get { return ChartCommands.scrollDown; }
+		}
+
+		private static readonly RoutedUICommand saveScreenshot = CreateCommand("SaveScreenshot", new KeyGesture(Key.S, ModifierKeys.Control));
+		/// <summary>
+		/// Gets the value that represents the save screenshot command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand SaveScreenshot
+		{
+			get { return ChartCommands.saveScreenshot; }
+		}
+
+		private static readonly RoutedUICommand copyScreenshot = CreateCommand("CopyScreenshot", Key.F11);
+		/// <summary>
+		/// Gets the value that represents the copy screenshot command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand CopyScreenshot
+		{
+			get { return ChartCommands.copyScreenshot; }
+		}
+
+		private static readonly RoutedUICommand showHelp = CreateCommand("ShowHelp", Key.F1);
+		/// <summary>
+		/// Gets the value that represents the show help command.
+		/// </summary>
+		/// <value></value>
+		public static RoutedUICommand ShowHelp
+		{
+			get { return ChartCommands.showHelp; }
+		}
+	}
+}