public bool IsNodeChainValid(ParentNode currentNode, bool forward)
{
WireNode wireNode = currentNode as WireNode;
if (wireNode == null)
{
return(m_clipboardAuxData.ContainsKey(currentNode.UniqueId));
}
if (forward)
{
if (wireNode.InputPorts[0].ExternalReferences.Count > 0)
{
int nodeId = wireNode.InputPorts[0].ExternalReferences[0].NodeId;
if (m_clipboardAuxData.ContainsKey(nodeId))
{
return(IsNodeChainValid(UIUtils.GetNode(nodeId), forward));
}
}
}
else
{
int nodeId = wireNode.OutputPorts[0].ExternalReferences[0].NodeId;
if (m_clipboardAuxData.ContainsKey(nodeId))
{
return(IsNodeChainValid(UIUtils.GetNode(nodeId), forward));
}
}
return(false);
}
public WireReference FindNewValidInputNode(WireNode current)
{
if (current.InputPorts[0].IsConnected)
{
ParentNode node = UIUtils.GetNode(current.InputPorts[0].ExternalReferences[0].NodeId);
if (node != null)
{
WireNode wireNode = node as WireNode;
if (wireNode != null && wireNode.MarkToDelete)
{
return(FindNewValidInputNode(wireNode));
}
else
{
return(current.InputPorts[0].ExternalReferences[0]);
}
}
}
return(null);
}
public WirePortDataType GetLastInputDataTypeRecursively()
{
if (m_outputPorts[0].ExternalReferences.Count > 0)
{
WireNode rightWire = m_outputPorts[0].GetInputNode(0) as WireNode;
if (rightWire != null)
{
return(rightWire.GetLastInputDataTypeRecursively());
}
else
{
return(m_outputPorts[0].GetInputConnection(0).DataType);
}
}
if (m_containerGraph.ParentWindow.WireReferenceUtils.OutputPortReference.IsValid)
{
return(m_containerGraph.ParentWindow.WireReferenceUtils.OutputPortReference.DataType);
}
else
{
return(m_visualDataType);
}
}