private void CalculateLinkPositionInPorts(double height, IpFlowPortLabel label, List <IpFlowIpToPortLink> links, List <IpFlowPortLink> portLinks, Predicate <IpFlowPortLink> findPortLinkMatchPortLessThan200, Predicate <IpFlowPortLink> findPortLinkMatchPortGreaterThan200, Action <IpFlowPortLink, IpFlowPortLabel> setPortLinkPositionInPortLessThan200, Action <double, IpFlowPortLink, IpFlowPortLabel> setPortLinkPositionInPortGreaterThan200)
{
if (label.Port <= 200)
{
var segmentLinks = links.FindAll(l => l.Port == label.Port && !l.PositionInPortIsSetted);
var findPortLinks = portLinks.FindAll(findPortLinkMatchPortLessThan200);
foreach (var link in segmentLinks)
{
link.PositionInPorts = label.Y;
link.PositionInPortIsSetted = true;
}
foreach (var link in findPortLinks)
{
setPortLinkPositionInPortLessThan200(link, label);
}
}
else
{
var segmentLinks = links.FindAll(l => 200 < l.Port && l.Port <= label.Port && !l.PositionInPortIsSetted);
var findPortLinks = portLinks.FindAll(findPortLinkMatchPortGreaterThan200);
foreach (var link in segmentLinks)
{
link.PositionInPorts = ((double)link.Port / label.Port) * (label.Y + styleManager.LabelAdjustedY - height) + height;
link.PositionInPortIsSetted = true;
}
foreach (var link in findPortLinks)
{
setPortLinkPositionInPortGreaterThan200(height, link, label);
}
}
}
/// <summary>
/// add label
/// </summary>
/// <returns>true means added</returns>
private bool AddPortLabel(IpFlowPortLabel label, List <IpFlowPortLabel> labels)
{
if (label == null)
{
return(false);
}
if (labels.Exists(p => p.Port == label.Port))
{
return(false);
}
labels.Add(label);
return(true);
}
private void SetPortLinkPositionInDestPortGreaterThan200(double height, IpFlowPortLink link, IpFlowPortLabel label)
{
link.PositionInDestinationPorts = ((double)link.DestinationPort / label.Port) * (label.Y + styleManager.LabelAdjustedY - height) + height;
link.PositionInDestinationPortsIsSetted = true;
}
private void SetPortLinkPositionInDestPortLessThan200(IpFlowPortLink link, IpFlowPortLabel label)
{
link.PositionInDestinationPorts = label.Y;
link.PositionInDestinationPortsIsSetted = true;
}
private void SetPortLinkPositionInSrcPortLessThan200(IpFlowPortLink link, IpFlowPortLabel label)
{
link.PositionInSourcePorts = label.Y;
link.PositionInSourcePortsIsSetted = true;
}
private IpFlowPortLabel CreatePortLabel(int port)
{
var containerHeight = SrcToDestPortContainer.ActualHeight;
if (containerHeight <= 0)
{
return(null);
}
double y = -1;
var value = port;
var halfHeight = containerHeight / 2;
if (port == 200)
{
y = halfHeight;
}
else if (0 <= port && port < 200)
{
y = (port / 200.0) * halfHeight;
}
else if (200 < port && port <= 60000)
{
value = (int)Math.Ceiling((double)port / 10000) * 10000;
y = AdjustLabelYPosition(value, halfHeight);
}
else if (60000 < port && port <= 65535)
{
value = 65535;
y = AdjustLabelYPosition(value, halfHeight);
}
else
{
return(null);
}
y = y - styleManager.LabelAdjustedY;
if (y < 0)
{
y = 0;
}
var portLabel = new IpFlowPortLabel()
{
Port = value,
Y = y,
Label = new TextBlock()
{
Text = value.ToString()
}
};
if (diagram.NodeLabelStyle != null)
{
portLabel.Label.Style = diagram.NodeLabelStyle;
}
Canvas.SetTop(portLabel.Label, portLabel.Y);
return(portLabel);
}
