public SampleMainViewModel(IMainView?view)
: base(view ?? new MockMainView() { ContentViewState = ContentViewState.DocumentViewVisible },
new MockShellService(), new MockFileService())
{
DocumentViews.Add(CreateRichTextViewModel(@"C:\Users\Admin\My Documents\Document 1.rtf").View);
DocumentViews.Add(CreateRichTextViewModel(@"C:\Users\Admin\My Documents\ReadMe.rtf").View);
ActiveDocumentView = DocumentViews[0];
}
public void SetActiveDocumentView(IDocumentView view)
{
UIDispatcher.Execute(() =>
{
if (DocumentViews.Contains(view))
{
ActiveDocumentView = view;
}
});
}
private void TabVm_Closed(object sender, EventArgs e)
{
var vm = sender as DocumentViewModel;
if (vm != null && DocumentViews.Contains(vm.View as IDocumentView))
{
_viewModels.Remove(vm.UniqueId);
DocumentViews.Remove(vm.View as IDocumentView);
OnCountChanged();
}
}
private void DocumentViewsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (!DocumentViews.Any())
{
ViewCore.ContentViewState = ContentViewState.StartViewVisible;
}
else
{
ViewCore.ContentViewState = ContentViewState.DocumentViewVisible;
}
}
public void AddDocumentView(DocumentViewModel vm, bool setActive)
{
if (vm == null)
{
throw new ArgumentNullException(nameof(vm));
}
UIDispatcher.Execute(() =>
{
WeakEventManager <DocumentViewModel, EventArgs>
.AddHandler(vm, "Closed", TabVm_Closed);
_viewModels.Add(vm.UniqueId, vm);
DocumentViews.Add(vm.View as IDocumentView);
if (setActive)
{
SetActiveDocumentView(vm.View as IDocumentView);
}
OnCountChanged();
});
}
