public DotEdge SetHeadPort(string port, DotCompass compass)
{
if (String.IsNullOrEmpty(port) && ReferenceEquals(compass, null))
{
AttrValues.ClearAttribute("headport");
return(this);
}
if (String.IsNullOrEmpty(port))
{
AttrValues.SetAttribute("headport", compass.Value);
return(this);
}
if (ReferenceEquals(compass, null))
{
AttrValues.SetAttribute("headport", port.ValueToQuotedLiteral());
return(this);
}
AttrValues.SetAttribute("headport", (port + ":" + compass.Value).ValueToQuotedLiteral());
return(this);
}
public DotEdge SetTailPort(DotCompass compass)
{
AttrValues.SetAttribute("tailport", compass.Value);
return(this);
}
public DotEdge SetHeadPort(DotCompass compass)
{
AttrValues.SetAttribute("headport", compass.Value);
return(this);
}
internal DotNodeRef(string nodeName, string portName, DotCompass compass)
{
NodeName = nodeName;
PortName = portName;
Compass = compass;
}
