示例#1
0
        private void itemsListBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            QuantityUpDown.ResetText();
            txtTotal.Clear();

            String text = itemsListBox.GetItemText(itemsListBox.SelectedItem);

            txtItemName.Text = text;

            query = "select price from items where item_name = '" + text + "'";
            DataSet ds = fn.getData(query);

            try
            {
                txtPrice.Text = ds.Tables[0].Rows[0][0].ToString();
            }
            catch { }
        }