public bool Connect(dynPortModel p)
{
//test if the port that you are connecting too is not the start port or the end port
//of the current connector
if (p.Equals(pStart) || p.Equals(pEnd))
{
return(false);
}
//if the selected connector is also an output connector, return false
//output ports can't be connected to eachother
if (p.PortType == PortType.OUTPUT)
{
return(false);
}
//test if the port that you are connecting to is an input and
//already has other connectors
if (p.PortType == PortType.INPUT && p.Connectors.Count > 0)
{
p.Disconnect(p.Connectors[0]);
}
//turn the line solid
pEnd = p;
if (pEnd != null)
{
p.Connect(this);
}
return(true);
}
public void NotifyConnectedPortsOfDeletion()
{
if (pStart != null && pStart.Connectors.Contains(this))
{
pStart.Disconnect(this);
}
if (pEnd != null && pEnd.Connectors.Contains(this))
{
pEnd.Disconnect(this);
}
}
public void Disconnect(dynPortModel p)
{
if (p.Equals(pStart))
{
pStart = null;
}
if (p.Equals(pEnd))
{
pEnd = null;
}
p.Disconnect(this);
}