/// <summary>
/// 绘制该控制点
/// </summary>
/// <param name="g"></param>
public void Draw(Graphics g)
{
DrawBorderHandler(g, PositionRect, backColor);
if (selected)
{
//选中时边框变粗
CustomRectangle rect = new CustomRectangle(x - 4, y - 4, 8, 8);
g.DrawRectangle(new Pen(Color.Black), rect.ToRectangle());
}
}
/// <summary>
/// 绘制边框句柄
/// </summary>
/// <param name="g"></param>
/// <param name="rect"></param>
private void DrawBorderHandler(Graphics g, CustomRectangle rect, Color clr)
{
g.FillRectangle(new SolidBrush(clr), rect.ToRectangleF());
g.DrawRectangle(new Pen(Color.Black), rect.ToRectangle());
}