コード例 #1
0
        protected virtual void OnDisable()
        {
            m_AutomaticGraphProcessor?.StopTimer();
            CommandDispatcher.UnregisterObserver(m_AutomaticGraphProcessor);
            CommandDispatcher.UnregisterObserver(m_GraphProcessingStatusObserver);
            CommandDispatcher.UnregisterObserver(m_SidePanelObserver);

            UnloadGraph();

            if (m_ErrorToolbar != null)
            {
                m_GraphView.Remove(m_ErrorToolbar);
            }
            rootVisualElement.Remove(m_GraphContainer);
            if (m_MainToolbar != null)
            {
                rootVisualElement.Remove(m_MainToolbar);
            }

            m_GraphView    = null;
            m_MainToolbar  = null;
            m_ErrorToolbar = null;
            m_BlankPage    = null;

            // Calling Dispose() manually to clean things up now, not at GC time.
            CommandDispatcher.Dispose();
            CommandDispatcher = null;

            PluginRepository?.Dispose();
            PluginRepository = null;
        }
 /// <summary>
 /// Callback for the <see cref="DetachFromPanelEvent"/>.
 /// </summary>
 /// <param name="e">The event.</param>
 protected void OnLeavePanel(DetachFromPanelEvent e)
 {
     m_Dispatcher?.UnregisterObserver(m_Observer);
 }