/// <summary>
/// 获取 引脚绘画位置
/// </summary>
/// <param name="direction">方向</param>
/// <returns></returns>
protected virtual Point GetPinPosition(FCPintDirection direction, FCPin pin)
{
if (pin.DrawLocation == Point.Empty)
{
switch (direction)
{
case FCPintDirection.Left:
pin.DrawLocation = new Point(Size.Width / 2 - PinLeft.Size.Width, Size.Height / 2 - PinLeft.Size.Height);
break;
case FCPintDirection.Top:
pin.DrawLocation = new Point(Size.Width / 2 - PinTop.Size.Width, Size.Height / 2 - PinTop.Size.Height);
break;
case FCPintDirection.Right:
pin.DrawLocation = new Point(Size.Width / 2 - PinRight.Size.Width, Size.Height / 2 - PinRight.Size.Height);
break;
case FCPintDirection.Bottom:
pin.DrawLocation = new Point(Size.Width / 2 - PinBottom.Size.Width, Size.Height / 2 - PinBottom.Size.Height);
break;
}
}
return(pin.DrawLocation);
}
/// <summary>
/// 移除引脚
/// </summary>
/// <param name="direction">位置</param>
public void RemovePin(FCPintDirection direction)
{
switch (direction)
{
case FCPintDirection.Left:
PinLeft = null;
pinLeft = false;
break;
case FCPintDirection.Top:
PinTop = null;
pinTop = false;
break;
case FCPintDirection.Right:
PinRight = null;
pinRight = false;
break;
case FCPintDirection.Bottom:
pinBottom = false;
PinBottom = null;
break;
}
}
/// <summary>
/// 添加引脚
/// </summary>
/// <param name="pin">引脚</param>
/// <param name="direction">位置</param>
public void AddPin(FCPin pin, FCPintDirection direction)
{
switch (direction)
{
case FCPintDirection.Left:
PinLeft = pin;
pinLeft = true;
break;
case FCPintDirection.Top:
PinTop = pin;
pinTop = true;
break;
case FCPintDirection.Right:
PinRight = pin;
pinRight = true;
break;
case FCPintDirection.Bottom:
PinBottom = pin;
pinBottom = true;
break;
}
}
protected virtual void OnDrawPin(Graphics g, FCPintDirection direction, Point moveOffest)
{
switch (direction)
{
case FCPintDirection.Left:
PinLeft.OnDraw(g, GetPinPosition(direction, PinLeft), moveOffest);
break;
case FCPintDirection.Top:
PinTop.OnDraw(g, GetPinPosition(direction, PinTop), moveOffest);
break;
case FCPintDirection.Right:
PinRight.OnDraw(g, GetPinPosition(direction, PinRight), moveOffest);
break;
case FCPintDirection.Bottom:
PinBottom.OnDraw(g, GetPinPosition(direction, PinBottom), moveOffest);
break;
}
}
