private void btnThem_Click(object sender, EventArgs e)
{
_itemsp = new ItemSanPham("");
_itemsp.ShowDialog();
if (_itemsp.CheckkQ == true)
{
LoadData();
}
}
private void btnSua_Click(object sender, EventArgs e)
{
string maSP = ShowSanPham.CurrentRow.Cells["MaSP"].Value.ToString();
_itemsp = new ItemSanPham(maSP);
_itemsp.ShowDialog();
if (_itemsp.CheckkQ == true)
{
LoadData();
}
}