private void lvSanPham_SelectedIndexChanged(object sender, EventArgs e)
{
if (lvSanPham.SelectedItems.Count > 0)
{
ListViewItem lt = lvSanPham.SelectedItems[0];
SanPhamDTO sp = (SanPhamDTO)lt.Tag;
Form frm = new frmThemSP(sp);
frm.ShowDialog();
}
}
private void btnThem_Click(object sender, EventArgs e)
{
Form frm = new frmThemSP();
frm.ShowDialog();
}