// 按下滑鼠
public void PressPointer(double x, double y)
{
_model.IsPressed = true;
_resizing = WantToResize(x, y);
_index = _model.GetSelectedShapeIndex();
if (_resizing)
{
_model.RemoveSelectedShapeFromTotalShapes();
_originalShape = _shapeFactory.CreateShape(_model.SelectedShape);
}
}
