Beispiel #1
0
        private void NewButton_Click(object sender, RoutedEventArgs e)
        {
            if (!IsDataInCorrectForm())
            {
                return;
            }
            var result = MessageBox.Show("Tou are requesting to add new supplier", "Confirmation",
                                         MessageBoxButton.YesNo, MessageBoxImage.Question);

            if (result == MessageBoxResult.No)
            {
                return;
            }

            IdTextBox.Text = Supplier.GetNextSupplierId().ToString();
            CreateNewItemFromData();
            if (!Supplier.AddNewSupplier(_selectedSupplier))
            {
                ClearPropertyBoxes();
                MessageBox.Show("Dupplicate entry", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
            }
            else
            {
                MessageBox.Show("Successfully added", "Information", MessageBoxButton.OK,
                                MessageBoxImage.Information);
                RefreshDataGrid();
                listBox.ItemsSource = null;
            }
        }