private void listView2_DoubleClick(object sender, EventArgs e)
{
if (listView2.SelectedItems.Count != 1)
{
MessageBox.Show("请选择需要删除的产品");
return;
}
string pNo = this.listView2.SelectedItems[0].Text.ToString();
string wName = comboBox1.Text;
string wNo = (string)hs[wName];
if (Productctrl.delete(pNo, wNo))
{
MessageBox.Show("产品删除成功！");
}
button1_Click(null, null);
}
