public bool OnSelectEntry(SearchTreeEntry entry, SearchWindowContext context)
{
var rootElement = graphView.editorWindow.rootVisualElement;
var worldPosition = rootElement.ChangeCoordinatesTo(rootElement.parent, context.screenMousePosition - graphView.editorWindow.position.position);
var node = graphView.CreateNewNode((NodeEntry)entry.userData, graphView.contentViewContainer.WorldToLocal(worldPosition));
if (ConnectedPort != null)
{
Port other = ConnectedPort.direction == Direction.Input ? node.ChildrenPort : node.ParentPort;
if (other != null)
{
//Disconnect old ports if necessary
if (other.capacity == Port.Capacity.Single && other.connected)
{
graphView.DeleteElements(other.connections);
}
if (ConnectedPort.capacity == Port.Capacity.Single && ConnectedPort.connected)
{
graphView.DeleteElements(ConnectedPort.connections);
}
graphView.AddElement(ConnectedPort.ConnectTo(other)); //Connect
((TreeGraphNode)(ConnectedPort.direction == Direction.Input ? ConnectedPort : other).node).RecalculateOrder();
}
ConnectedPort = null;
}
return(true);
}
TreeGraphNode DeserializeNode(TreeNodeData data)
{
NodeInfo info = serializedNameToInfo.TryGetValue(data.nodeTypeSerializableName) ?? throw new Exception($"Unexpected serialized name {data.nodeTypeSerializableName}");
TreeGraphNode node = graphView.CreateNewNode(info, data.position, data.parameters);
node.GUID = data.GUID;
//Children
TreeGraphNode child = null;
for (int i = 0; i < data.children.Length; i++)
{
child = DeserializeNode(allData[data.children[i]]);
graphView.AddElement(child.ParentPort.ConnectTo(node.ChildrenPort));
}
child?.RecalculateOrder(); //This will calculate the order of its siblings too
return(node);
}