protected override async Task <bool> Initialize()
{
var baseInitialized = await base.Initialize();
if (baseInitialized && !initialized)
{
var viewObjects = regionManager.Regions[Regions.MainViewMain].Views;
foreach (var viewObject in viewObjects)
{
var view = (View)viewObject;
// Cannot use the actual Views in the list because of resulting errors in the visual tree.
var destination = new Destination()
{
DisplayName = view.Name, Uri = new Uri(view.GetType().Name, UriKind.Relative)
};
MainViews.Add(destination);
}
initialized = true;
}
return(initialized);
}
/// <summary>
/// Send a message to display a new view.
/// </summary>
/// <param name="view">view to display</param>
private void SendMessage(MainViews view)
{
MainViewMessage message =
new MainViewMessage(
view);
Messenger.Default.Send <MainViewMessage>(message);
}
// 手动调用:销毁UI
protected void DoDestroyView()
{
RootView?.DoDestroy();
foreach (var item in MainViews)
{
item.DoDestroy();
}
AllMainViews.RemoveAll(x => MainViews.Contains(x));
MainViews.Clear();
OpenedMainViews.Clear();
GroupViews.Clear();
IgnoreBlockClick.Clear();
IgnoreBlockClickOnce.Clear();
}
public void LoadData()
{
if (MainViews == null)
{
MainViews = new ObservableCollection <PanoramaItem>
{
new PanoramaItem {
Header = "welcome", Content = new Views.Welcome()
},
new PanoramaItem {
Header = "projects", Content = new Views.ProjectList()
},
new PanoramaItem {
Header = "resources", Content = new Views.ResourceList()
}
};
var welcomeView = (Views.Welcome)MainViews.First(r => r.Content is Views.Welcome).Content;
welcomeView.DataContext = new ViewModels.Welcome();
}
if (ProjectsChanged)
{
ProjectsChanged = false;
var projectView = (Views.ProjectList)MainViews.First(r => r.Content is Views.ProjectList).Content;
projectView.DataContext = new ViewModels.ProjectList(); // new List<object> { new ViewModels.ProjectList() };
}
if (ResourcesChanged)
{
ResourcesChanged = false;
var resourceView = (Views.ResourceList)MainViews.First(r => r.Content is Views.ResourceList).Content;
resourceView.DataContext = new List <object> {
new ViewModels.ResourceList()
};
}
}
public void AddToMainViews(UView tempUI)
{
MainViews.Add(tempUI);
AllMainViews.Add(tempUI);
}
/// <summary>
/// Imitialisese s new instance of the <see cref="MainViewMessage"/> class.
/// </summary>
/// <param name="view">view to display</param>
public MainViewMessage(MainViews view)
{
this.View = view;
}
