/// <summary>
/// 添加连接，之所以使用偏移而不使用起始点，是因为在保存文件时，double会导致精度问题，从而点跑出框外
/// </summary>
/// <param name="pt1">起点偏移</param>
/// <param name="pt2">终点偏移</param>
public void AddLink(Point pt1, Point pt2,
DeviceCard srcCard, DeviceCard dstCard, DeviceSocket srcSocket, DeviceSocket dstSocket, DeviceBase dest)
{
Link lnk = new Link();
lnk.PTSrcOffset = pt1;
lnk.PTDstOffset = pt2;
lnk.PTSRC = new Point(
pt1.X + (double)ImageBorder.GetValue(Canvas.LeftProperty),
pt1.Y + (double)ImageBorder.GetValue(Canvas.TopProperty));
lnk.PTDST = new Point(
pt2.X + (double)dest.ImageBorder.GetValue(Canvas.LeftProperty),
pt2.Y + (double)dest.ImageBorder.GetValue(Canvas.TopProperty));
lnk.PaintBoard = paintBoard;
lnk.SrcDevice = this;
lnk.SrcCard = srcCard;
lnk.SrcSocket = srcSocket;
lnk.DstDevice = dest;
lnk.DstCard = dstCard;
lnk.DstSocket = dstSocket;
lnk.TextSrc.Text = srcCard.toString();
if (srcCard.ShowSocket)
lnk.TextSrc.Text += "/" + srcSocket.toString();
lnk.TextDst.Text = dstCard.toString();
if (dstCard.ShowSocket)
lnk.TextDst.Text += "/" + dstSocket.toString();
try
{
if (SetDeviceSocketUsed(srcCard, srcSocket, this)
&& SetDeviceSocketUsed(dstCard, dstSocket, dest))
{
linkList.Add(lnk);
dest.GetLinkList().Add(lnk);
paintBoard.Children.Add(lnk);
AdjustLinkPosition(lnk);
destination = null;
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private bool SetDeviceSocketUsed(DeviceCard card, DeviceSocket socket, DeviceBase device)
{
if (card != null && socket != null)
{
socket.Used = true;
card.Socket_Used_Number++;
return true;
}
else
return false;
}