source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Charts/Navigation/ChartCommands.cs @ 12503

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; }
    }
  }
}