void WpfKeyDown(object sender, System.Windows.Input.KeyEventArgs e)
{
if (e.Key == System.Windows.Input.Key.Z &&
(System.Windows.Input.Keyboard.Modifiers & System.Windows.Input.ModifierKeys.Control) != System.Windows.Input.ModifierKeys.None)
{
UndoBuff.UndoCommand();
//SelectionManager.SelectObject(null);
}
else if (e.Key == System.Windows.Input.Key.Y &&
(System.Windows.Input.Keyboard.Modifiers & System.Windows.Input.ModifierKeys.Control) != System.Windows.Input.ModifierKeys.None)
{
UndoBuff.RedoCommand();
//SelectionManager.SelectObject(null);
}
else if (e.Key == System.Windows.Input.Key.X &&
(System.Windows.Input.Keyboard.Modifiers & System.Windows.Input.ModifierKeys.Control) != System.Windows.Input.ModifierKeys.None)
{
if (_activeTool is SelectionTool && SelectionManager.SelectedObjects.Count > 0)
{
var cmd = new CutCommand(this);
cmd.CheckApplicability();
cmd.Execute();
cmd.Dispose();
}
}
else if (e.Key == System.Windows.Input.Key.C &&
(System.Windows.Input.Keyboard.Modifiers & System.Windows.Input.ModifierKeys.Control) != System.Windows.Input.ModifierKeys.None)
{
if (_activeTool is SelectionTool && SelectionManager.SelectedObjects.Count > 0)
{
var cmd = new CopyCommand(this);
cmd.Execute();
cmd.Dispose();
}
}
else if (e.Key == System.Windows.Input.Key.V &&
(System.Windows.Input.Keyboard.Modifiers & System.Windows.Input.ModifierKeys.Control) != System.Windows.Input.ModifierKeys.None)
{
if (_activeTool is SelectionTool)
{
var cmd = new PasteCommand(this);
cmd.Execute();
cmd.Dispose();
}
}
else if (e.Key == System.Windows.Input.Key.Delete)
{
if (SelectionManager.SelectedObjects.Count > 0)
{
UndoBuff.AddCommand(new DeleteGraphicsObject(SelectionManager.SelectedObjects.Cast <FrameworkElement>().FirstOrDefault()));
}
else if (_activeTool is SelectionTool && SelectionManager.SelectedObjects.Count > 0)
{
foreach (var el in SelectionManager.SelectedObjects.Cast <FrameworkElement>())
{
UndoBuff.AddCommand(new DeleteGraphicsObject(el));
}
}
SelectionManager.SelectObject(null);
}
else if (e.Key == System.Windows.Input.Key.Add && (System.Windows.Input.Keyboard.Modifiers & System.Windows.Input.ModifierKeys.Control) != System.Windows.Input.ModifierKeys.None)
{
DocumentCommands.First(c => c.command is ZoomInCommand).command.Execute();
}
else if (e.Key == System.Windows.Input.Key.Subtract && (System.Windows.Input.Keyboard.Modifiers & System.Windows.Input.ModifierKeys.Control) != System.Windows.Input.ModifierKeys.None)
{
DocumentCommands.First(c => c.command is ZoomOutCommand).command.Execute();
}
else if (e.Key == System.Windows.Input.Key.Escape)
{
//NotifySetCurrentTool(toolsList[0]);
}
else if (e.Key == System.Windows.Input.Key.F5)
{
UpdateCanvasByXaml();
}
else if (_activeTool is SelectionTool)
{
if (e.Key == System.Windows.Input.Key.Left)
{
(_activeTool as SelectionTool).MoveHelper(-1, 0);
}
if (e.Key == System.Windows.Input.Key.Right)
{
(_activeTool as SelectionTool).MoveHelper(1, 0);
}
if (e.Key == System.Windows.Input.Key.Up)
{
(_activeTool as SelectionTool).MoveHelper(0, -1);
}
if (e.Key == System.Windows.Input.Key.Down)
{
(_activeTool as SelectionTool).MoveHelper(0, 1);
}
}
MainPanel.UpdateLayout();
}
public void Dispose()
{
// unsubscribe clipboard watch timer
CopyCommand.Dispose();
PasteCommand.Dispose();
}