private void btnAdd_Click(object sender, RoutedEventArgs e)
        {
            StatusViewModel Status = new StatusViewModel();

            Status.Identifier = Guid.NewGuid();

            Status_AddEdit addEditForm = new Status_AddEdit(Status, true);

            addEditForm.StatusCreatedUpdated += new StatusHandler(SyncData);
            FlyoutHelper.OpenFlyout(this, (string)Application.Current.FindResource("Podaci_o_statusu"), 95, addEditForm);
        }
        private void btnEdit_Click(object sender, RoutedEventArgs e)
        {
            if (CurrentStatus == null)
            {
                MainWindow.WarningMessage = (string)Application.Current.FindResource("Morate_izabrati_stavku");
                return;
            }

            Status_AddEdit addEditForm = new Status_AddEdit(CurrentStatus, false);

            addEditForm.StatusCreatedUpdated += new StatusHandler(SyncData);
            FlyoutHelper.OpenFlyout(this, (string)Application.Current.FindResource("Podaci_o_statusu"), 95, addEditForm);
        }