public void Disconnect(dynPort p)
{
if (p.Equals(pStart))
{
//pStart.Owner.Outputs[pStart.Index] = null;
pStart = null;
}
if (p.Equals(pEnd))
{
if (pEnd.PortType == PortType.INPUT)
{
pEnd.Owner.InPortData[pEnd.Index].Object = null;
}
else if (pEnd.PortType == PortType.STATE)
{
pEnd.Owner.StatePortData[pEnd.Index].Object = null;
}
pEnd = null;
}
p.Disconnect(this);
//turn the connector back to dashed
connector.StrokeDashArray.Add(5);
connector.StrokeDashArray.Add(2);
}
public bool Connect(dynPort 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)
{
return(false);
}
//test if the port element at B can connect to the port at A
//test if you can convert the element at A to the element at b
if (p.PortType == PortType.INPUT)
{
if (!p.Owner.InPortData[p.Index].PortType.IsAssignableFrom(pStart.Owner.OutPortData[pStart.Index].PortType))
{
return(false);
}
}
else if (p.PortType == PortType.STATE)
{
if (!p.Owner.StatePortData[p.Index].PortType.IsAssignableFrom(pStart.Owner.OutPortData[pStart.Index].PortType))
{
return(false);
}
}
//turn the line solid
connector.StrokeDashArray.Clear();
pEnd = p;
if (pEnd != null)
{
//set the start and end values to equal so this
//starts evaulating immediately
pEnd.Owner.InPortData[p.Index].Object = pStart.Owner.OutPortData[pStart.Index].Object;
p.Connect(this);
pEnd.Update();
pEnd.Owner.Update();
}
return(true);
}
public void Disconnect(dynPort p)
{
if (p.Equals(pStart))
{
pStart = null;
}
if (p.Equals(pEnd))
{
pEnd = null;
}
p.Disconnect(this);
//turn the connector back to dashed
connector.StrokeDashArray.Add(5);
connector.StrokeDashArray.Add(2);
plineConnector.StrokeDashArray.Add(5);
plineConnector.StrokeDashArray.Add(2);
}
public bool Connect(dynPort 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)
{
return false;
}
//turn the line solid
connector.StrokeDashArray.Clear();
plineConnector.StrokeDashArray.Clear();
pEnd = p;
if (pEnd != null)
{
//set the start and end values to equal so this
//starts evaulating immediately
//pEnd.Owner.InPortData[p.Index].Object = pStart.Owner.OutPortData.Object;
p.Connect(this);
pEnd.Update();
}
return true;
}
public void Disconnect(dynPort p)
{
if (p.Equals(pStart))
{
//pStart.Owner.Outputs[pStart.Index] = null;
pStart = null;
}
if (p.Equals(pEnd))
{
if(pEnd.PortType == PortType.INPUT)
pEnd.Owner.InPortData[pEnd.Index].Object = null;
else if(pEnd.PortType == PortType.STATE)
pEnd.Owner.StatePortData[pEnd.Index].Object = null;
pEnd = null;
}
p.Disconnect(this);
//turn the connector back to dashed
connector.StrokeDashArray.Add(5);
connector.StrokeDashArray.Add(2);
}
