private void btnCreate_Click(object sender, EventArgs e)
{
PhoneShop fr = new PhoneShop();
fr.ShowDialog();
Product((int)cbxhangsx.SelectedValue);
ShowList();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (listview.SelectedRows.Count == 1)
{
var row = listview.SelectedRows[0];
var cell = row.Cells["ID"];
int ID = (int)cell.Value;
PhoneShop edit = new PhoneShop(ID);
edit.ShowDialog();
Product((int)cbxhangsx.SelectedValue);
ShowList();
}
}