private void AddClosingEventHandler(object sender, DialogClosingEventArgs args)
{
bool result = false;
if (Equals(args.Parameter, false))
{
return;
}
if (args.Parameter is TextBox)
{
args.Cancel();
args.Session.UpdateContent(new PleaseWaitView());
TextBox txtName = (TextBox)args.Parameter;
string name = txtName.Text.Trim();
if (string.IsNullOrEmpty(name) || string.IsNullOrWhiteSpace(name))
{
args.Cancel();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Null entry"
});
return;
}
var duplicate = _context.PartyLists.FirstOrDefault(c => c.Name == name);
if (duplicate != null)
{
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Duplicate name"
});
return;
}
Task.Run(() =>
{
var newPartyList = new PartyList()
{
Name = name
};
try
{
//_context.Entry(newPartyList).State = EntityState.Added;
_context.PartyLists.Add(newPartyList);
var cplist = _context.CouncilPositions;
var cmlist = new List <CouncilMembers>();
foreach (var cp in cplist)
{
var cm = new CouncilMembers
{
CouncilPosition = cp,
PartyList = newPartyList
};
cmlist.Add(cm);
}
foreach (var entity in cmlist)
{
//_context.Entry(entity).State = EntityState.Added;
_context.CouncilMembers.Add(entity);
}
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
Thread.Sleep(500);
return(newPartyList);
}).ContinueWith(
(t, _) =>
{
if (result)
{
PartyLists.Add(t.Result);
RaisePropertyChanged(() => PartyLists);
args.Session.Close(false);
}
else
{
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Failed to add"
});
}
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
}
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());
}
}
