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);
}