C# (CSharp) Homework8 OrderService.Delete Exemples

Exemple #1

        private void btnDelete_Click(object sender, EventArgs e)
        {
            Order current = orderBindingSource.Current as Order;

            if (current == null)
            {
                return;
            }
            try
            {
                os.Delete(current.ID);
                RefreshDataGridViews();
            }
            catch (OrderException exception)
            {
                Alert(exception.Message);
            }
        }

Exemple #2

 private void deleteButton_Click(object sender, EventArgs e)
 {
     orderService.Delete();
     richTextBox1.Text = "删除成功";
 }