protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
if (e.ClickCount == 1 && ((DragCommand != null && DragCommand.CanExecute(CommandParameter)) || (ClickCommand != null && ClickCommand.CanExecute(CommandParameter))))
{
_mouseDownPoint = e.GetPosition(this);
_isMouseDown = true;
CaptureMouse();
}
}
private void UpdateCursor()
{
Cursor = (DragCommand != null && DragCommand.CanExecute(CommandParameter)) || (ClickCommand != null && ClickCommand.CanExecute(CommandParameter)) ? Cursors.Hand : Cursors.Arrow;
}