private void InitializeNavigationTreeView()
{
// 遍历所有导航节点扩展模型对象。
foreach (var node in NavigationService.NavigationNodes)
{
// TODO: 如果没有权限则隐藏 => 没有权限则Disable
//if (!node.HasPermission())
//{
// continue;
//}
// 为导航节点创建相应的树节点
var treeViewItem = CreateTreeViewItem(node);
treeViewItem.IsEnabled = node.HasPermission();
TopTreeViewItemNavigationNodeTuples.Add(new System.Tuple <NavigationNode, TreeViewItem>(node, treeViewItem));
// 创建子节点
InitializeNavigationNode(node, treeViewItem);
// 添加到树
NavigationTreeView.Items.Add(treeViewItem);
}
// 添加换肤项
SkinTreeViewItem = CreateTreeViewItem("系统设置",
"/UIShell.WpfShellPlugin;component/Assets/Settings.png",
string.Empty,
null);
NavigationTreeView.Items.Add(SkinTreeViewItem);
}
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。
}
