private void OnSessionDelete(NotifyCollectionChangedEventArgs e, SessionChangeViewModel sessionChangeViewModel)
{
if (e.Action != NotifyCollectionChangedAction.Remove)
{
return;
}
foreach (SessionViewModel session in e.OldItems)
{
if (CurrentSession.Id != session.Session.Id)
{
continue;
}
CurrentSession = sessionChangeViewModel.Sessions[0].Session;
break;
}
}
private async Task ChangeSessionAsync()
{
var sessionChangeViewModel = new SessionChangeViewModel(_event, _sessionRepository);
var contructed = await sessionChangeViewModel.ConstructAsync().ConfigureAwait(true);
if (contructed is false)
{
await CloseWindowDialogHandleAsync("Nie można załadować sesji");
return;
}
sessionChangeViewModel.AcceptRenameSessionCommand.Subscribe(UpdateSessionIfNameChanged);
sessionChangeViewModel.Sessions.CollectionChanged += (_, o) => OnSessionDelete(o, sessionChangeViewModel);
var result = await ShowSessionChangeDialog.Handle(sessionChangeViewModel);
if (result is not null && result.Session.Id != CurrentSession.Id)
{
CurrentSession = result.Session;
_applicationCache.LastChoosenSession = CurrentSession.Id !;
await _applicationCacheSaver.SaveCacheAsync(_applicationCache).ConfigureAwait(true);
}
}