private void updateOrderDescription()
 {
     if (lstOrder.SelectedItem != null)
     {
         clsOrderBook _tempOrderBook = (clsOrderBook)lstOrder.SelectedItem;
         lblOrderDescription.Text = _tempOrderBook.description;
     }
 }
 private async void btnClearOrder_Click(object sender, EventArgs e)
 {
     //confirm that the user actually wants to delete
     if (lstOrder.SelectedIndex != -1)
     {
         DialogResult lcDialogResult = MessageBox.Show("Are you sure you want to Delete?", "Delete Order", MessageBoxButtons.YesNo);
         if (lcDialogResult == DialogResult.Yes)
         {
             clsOrderBook _tempOrderBook = (clsOrderBook)lstOrder.SelectedItem;
             //delete
             await ServiceClient.DeleteOrder(_tempOrderBook.orderID);
         }
         //reupdate display
         updateDisplay();
     }
 }