public NodeView(Node node)
{
this.node = node;
title = node.name;
viewDataKey = node.guid;
style.left = node.position.x;
style.top = node.position.y;
CreateInputPorts();
CreateOutputPorts();
}
void CreateNodeView(Node node)
{
NodeView nodeView = new NodeView(node);
AddElement(nodeView);
}
private NodeView FindNodeView(Node node) => GetNodeByGuid(node.guid) as NodeView;
void CreateNode(System.Type type)
{
Node node = tree.CreateNode(type);
CreateNodeView(node);
}