private void DeleteClosingEventHandler(object sender, DialogClosingEventArgs args)
{
bool result = false;
if (Equals(args.Parameter, false))
{
return;
}
if (Equals(args.Parameter, "Cancel"))
{
return;
}
if (_isOkMessageOpen)
{
_isOkMessageOpen = false;
return;
}
if (Equals(args.Parameter, "Ok"))
{
args.Cancel();
args.Session.UpdateContent(new PleaseWaitView());
Task.Run(() =>
{
try
{
//_context.Entry(SelectedPartyList).State = EntityState.Deleted;
_context.PartyLists.Remove(SelectedPartyList);
foreach (var entity in CouncilMembersList)
{
//_context.Entry(entity).State = EntityState.Deleted;
_context.CouncilMembers.Remove(entity);
}
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
Thread.Sleep(1000);
return(result);
}).ContinueWith(
(t, _) =>
{
if (!t.Result)
{
_isOkMessageOpen = true;
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Failed to Delete"
});
}
else
{
foreach (var member in CouncilMembersList.ToList())
{
CouncilMembersList.Remove(member);
}
PartyLists.Remove(SelectedPartyList);
RaisePropertyChanged(() => PartyLists);
//PartyLists = new List<PartyList>();
args.Session.Close(false);
}
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
}
