/// <summary>
/// Sets input and output PinTarget for this connection</summary>
public void SetPinTarget()
{
if (InputPin != null)
{
bool isInputElementRef = InputElement.DomNode.Is <IReference <DomNode> >();
if (InputPin.Is <GroupPin>())
{
if (isInputElementRef)
{
var pinTarget = InputPin.Cast <GroupPin>().PinTarget;
InputPinTarget = new PinTarget(pinTarget.LeafDomNode, pinTarget.LeafPinIndex,
InputElement.DomNode);
}
else
{
InputPinTarget = InputPin.Cast <GroupPin>().PinTarget;
}
}
else
{
if (isInputElementRef)
{
var reference = InputElement.As <IReference <DomNode> >();
InputPinTarget = new PinTarget(reference.Target, InputPin.Index, InputElement.DomNode);
}
else
{
InputPinTarget = new PinTarget(InputElement.DomNode, InputPin.Index, null);
}
}
Debug.Assert(InputPinTarget != null, "sanity check");
}
if (OutputPin != null)
{
bool isOutputElementRef = OutputElement.DomNode.Is <IReference <DomNode> >();
if (OutputPin.Is <GroupPin>())
{
if (isOutputElementRef)
{
var pinTarget = OutputPin.Cast <GroupPin>().PinTarget;
OutputPinTarget = new PinTarget(pinTarget.LeafDomNode, pinTarget.LeafPinIndex,
OutputElement.DomNode);
}
else
{
OutputPinTarget = OutputPin.Cast <GroupPin>().PinTarget;
}
}
else
{
if (isOutputElementRef)
{
var reference = OutputElement.Cast <IReference <DomNode> >();
OutputPinTarget = new PinTarget(reference.Target, OutputPin.Index, OutputElement.DomNode);
}
else
{
OutputPinTarget = new PinTarget(OutputElement.DomNode, OutputPin.Index, null);
}
}
Debug.Assert(OutputPinTarget != null, "sanity check");
}
}