public bool CopyChild(NodeParam newRoot, NodeParam target)
{
NodeParam rootParent = newRoot.Parent;
NodeClassifyType rootType = newRoot.NodeClassType;
if (rootType == NodeClassifyType.Action || rootType == NodeClassifyType.Condition || rootType == NodeClassifyType.DataTransform)
{
return(false);
}
while (rootParent != null)
{
if (rootParent == target)
{
return(false);
}
rootParent = rootParent.Parent;
}
NodeParam newNode = NodeParamClone(target);
newNode.SetParent(newRoot);
InitNodeOutputAvailable();
return(true);
}
private NodeParam NodeParamClone(NodeParam src)
{
NodeParam p = new NodeParam()
{
NodeType = src.NodeType,
NodeDesc = src.NodeDesc,
NodeClassType = src.NodeClassType,
Parent = src.Parent,
NodeID = ++_maxID,
SrcTreeID = _treeID
};
foreach (ParamInfo pi in src.Fields)
{
p.Fields.Add(pi.Clone());
}
foreach (ParamInfoOutput pi in src.Outputs)
{
p.Outputs.Add(pi.Clone(p));
}
foreach (ParamInfoInput input in src.Inputs)
{
p.Inputs.Add(input.Clone());
}
_id2Node.Add(p.NodeID, p);
foreach (NodeParam child in src.ChildrenList)
{
NodeParam cloneChild = NodeParamClone(child);
cloneChild.SetParent(p);
}
return(p);
}
public void AddChild(int nodeID, Type childType)
{
NodeParam param = CreateNodeParam(childType);
NodeParam parent = _id2Node[nodeID];
param.SetParent(parent);
InitNodeOutputAvailable();
}
private void RemoveNode(int id)
{
NodeParam node = _id2Node[id];
Queue <NodeParam> queue = new Queue <NodeParam>();
queue.Enqueue(node);
while (queue.Count > 0)
{
NodeParam n = queue.Dequeue();
n.SetParent(null);
_id2Node.Remove(n.NodeID);
foreach (NodeParam child in n.ChildrenList)
{
queue.Enqueue(child);
}
}
node.SetParent(null);
}
