// 釋放滑鼠
public void ReleasePointer(double x, double y)
{
_model.IsPressed = false;
if (_resizing)
{
_resizedShape = _shapeFactory.CreateShape(_model.SelectedShape);
_model.InsertSelectedShapeFromTotalShapes(_index);
_model.ResizeShape(_originalShape, _resizedShape, _index);
_resizing = false;
}
}