private async void ExecuteSaveAsync() { if (NewSafe.Statement == null || NewSafe.Amount == null) { return; } _newSafe.RegistrationDate = DateTime.Now; _newSafe.CanDelete = true; _newSafe.Source = 1; _safeServ.AddSafe(_newSafe); safes.Add(_safeServ.GetLastSafe()); _statementSuggestions.Add(_newSafe.Statement); NewSafe = new Safe(); NewSafe.Date = DateTime.Now; await _currentWindow.ShowMessageAsync("نجاح الإضافة", "تم الإضافة بنجاح", MessageDialogStyle.Affirmative, new MetroDialogSettings() { AffirmativeButtonText = "موافق", DialogMessageFontSize = 25, DialogTitleFontSize = 30 }); }