private void ShowNodeCreationMenuFromEdge(BaseConnectionView connectionView, Vector2 position)
{
if (edgeNodeCreateMenuWindow == null)
{
edgeNodeCreateMenuWindow = ScriptableObject.CreateInstance <CreateNodeMenuWindow>();
}
edgeNodeCreateMenuWindow.Initialize(graphView, graphView.GetNodeTypes());
edgeNodeCreateMenuWindow.ConnectionFilter = connectionView;
SearchWindow.Open(new SearchWindowContext(position + EditorWindow.focusedWindow.position.position), edgeNodeCreateMenuWindow);
}
/// <summary> 拖到空白松开时触发 </summary>
public void OnDropOutsidePort(Edge edge, Vector2 position)
{
BaseConnectionView connectionView = edge as BaseConnectionView;
if (!edge.isGhostEdge)
{
if (connectionView.Model != null)
{
graphView.Model.Disconnect(connectionView.Model);
}
}
if (edge.input == null || edge.output == null)
{
ShowNodeCreationMenuFromEdge(connectionView, position);
}
}
