private void CloseTab(TabViewModel tabViewModel)
{
tabViewModel.HandleTabClosing();
switch (tabViewModel)
{
case SearchTabViewModel searchTabViewModel:
searchTabViewModel.NonFictionSearchComplete -= SearchTabNonFictionSearchComplete;
searchTabViewModel.FictionSearchComplete -= SearchTabFictionSearchComplete;
searchTabViewModel.SciMagSearchComplete -= SearchTabSciMagSearchComplete;
break;
case NonFictionSearchResultsTabViewModel nonFictionSearchResultsTabViewModel:
nonFictionSearchResultsTabViewModel.OpenNonFictionDetailsRequested -= OpenNonFictionDetailsRequested;
break;
case FictionSearchResultsTabViewModel fictionSearchResultsTabViewModel:
fictionSearchResultsTabViewModel.OpenFictionDetailsRequested -= OpenFictionDetailsRequested;
break;
case SciMagSearchResultsTabViewModel sciMagSearchResultsTabViewModel:
sciMagSearchResultsTabViewModel.OpenSciMagDetailsRequested -= OpenSciMagDetailsRequested;
break;
case NonFictionDetailsTabViewModel nonFictionDetailsTabViewModel:
nonFictionDetailsTabViewModel.SelectDownloadRequested -= SelectDownloadRequested;
nonFictionDetailsTabViewModel.CloseTabRequested -= NonFictionDetailsCloseTabRequested;
break;
case FictionDetailsTabViewModel fictionDetailsTabViewModel:
fictionDetailsTabViewModel.SelectDownloadRequested -= SelectDownloadRequested;
fictionDetailsTabViewModel.CloseTabRequested -= FictionDetailsCloseTabRequested;
break;
case SciMagDetailsTabViewModel sciMagDetailsTabViewModel:
sciMagDetailsTabViewModel.SelectDownloadRequested -= SelectDownloadRequested;
sciMagDetailsTabViewModel.CloseTabRequested -= SciMagDetailsCloseTabRequested;
break;
}
int removingTabIndex = TabViewModels.IndexOf(tabViewModel);
TabViewModels.Remove(tabViewModel);
NotifyPropertyChanged(nameof(IsDefaultSearchTabVisible));
NotifyPropertyChanged(nameof(AreTabsVisible));
NotifyPropertyChanged(nameof(IsNewTabButtonVisible));
if (!TabViewModels.Any())
{
SelectedTabViewModel = null;
DefaultSearchTabViewModel.Refresh(setFocus: true);
}
else
{
int newSelectedTabIndex = TabViewModels.Count > removingTabIndex ? removingTabIndex : TabViewModels.Count - 1;
SelectedTabViewModel = TabViewModels[newSelectedTabIndex];
}
}
private void ShowSearchResults(SearchTabViewModel searchTabViewModel, TabViewModel searchResultsTabViewModel)
{
if (searchTabViewModel != DefaultSearchTabViewModel)
{
searchTabViewModel.NonFictionSearchComplete -= SearchTabNonFictionSearchComplete;
searchTabViewModel.FictionSearchComplete -= SearchTabFictionSearchComplete;
searchTabViewModel.SciMagSearchComplete -= SearchTabSciMagSearchComplete;
TabViewModels.Remove(searchTabViewModel);
}
TabViewModels.Add(searchResultsTabViewModel);
SelectedTabViewModel = searchResultsTabViewModel;
NotifyPropertyChanged(nameof(IsDefaultSearchTabVisible));
NotifyPropertyChanged(nameof(AreTabsVisible));
NotifyPropertyChanged(nameof(IsNewTabButtonVisible));
}
public async Task LoadAsync()
{
var instance = LoginUserInfo.Instance;
var viewSubscriptions = instance.User.ViewSubscriptions;
var viewMovies = instance.User.ViewMovies;
var viewModelsToAdd = new List <TabViewModelBase>();
var viewModelsToRemove = new List <TabViewModelBase>();
foreach (var tabViewModel in TabViewModels)
{
if (tabViewModel.Title == Constants.Welcome)
{
viewModelsToAdd.Add(tabViewModel);
}
else if (tabViewModel.Title == Constants.UserManagements)
{
if (instance.Login.IsAdmin)
{
viewModelsToAdd.Add(tabViewModel);
}
else
{
viewModelsToRemove.Add(tabViewModel);
}
}
else if (tabViewModel.Title == Constants.Subscriptions)
{
if (viewSubscriptions)
{
viewModelsToAdd.Add(tabViewModel);
}
else
{
viewModelsToRemove.Add(tabViewModel);
}
}
else if (tabViewModel.Title == Constants.Movies)
{
if (viewMovies)
{
viewModelsToAdd.Add(tabViewModel);
}
else
{
viewModelsToRemove.Add(tabViewModel);
}
}
}
foreach (var viewModel in viewModelsToRemove)
{
TabViewModels.Remove(viewModel);
}
foreach (var viewModel in viewModelsToAdd)
{
await viewModel.LoadAsync();
}
LoginUserName = instance.User.UserName;
}