private void btnXoa_Click(object sender, EventArgs e)
{
ListView.SelectedListViewItemCollection collection = lvwDanhSachKH.SelectedItems;
foreach (ListViewItem item in collection)
{
KhachHang kh = new KhachHang();
kh.MaKhachHang = Convert.ToInt32(item.SubItems[1].Text);
try
{
khachHangService.DeleteKhachHang(kh.MaKhachHang);
MessageBox.Show("Xóa thành công!");
}
catch (Exception ex)
{
MessageBox.Show("Xóa thất bại!");
}
}
}
