private void OnShiftRight(object o, EventArgs args)
{
Command command = new PathShiftCommand("Path shifted forward", path, 1);
command.Do();
UndoManager.AddCommand(command);
Redraw();
}
private void OnShiftLeft(object o, EventArgs args)
{
Command command = new PathShiftCommand("Path shifted backwards", path, -1);
command.Do();
UndoManager.AddCommand(command);
Redraw();
}