private void ResetNavigation()
{
if (BundleRuntime.Instance.State == BundleRuntimeState.Stopping)
{
return;
}
Action resetNavigation = () =>
{ // 重新初始化TreeView
SkinUserControl = new Settings();
WelcomeControl = new Introduction();
LayoutDockPanel.Children.Clear();
ContentQueue.Clear();
OpenedPagesCache.Clear();
HideSidebar();
SideBars.Clear();
SideBarSettings.Clear();
TreeViewItemSelectionQueue.Clear();
TopTreeViewItemNavigationNodeTuples.Clear();
NavigationTreeView.Items.Clear();
InitializeNavigationTreeView();
if (BundleActivator.PermissionServiceTracker.IsServiceAvailable)
{
SetCurrentUser(BundleActivator.PermissionServiceTracker.DefaultOrFirstService.CurrentUserName);
}
ShowContent(WelcomeControl);
};
Dispatcher.Invoke(resetNavigation); // 由界面代理线程来执行UI更新。
}
