// auto refesh after UPdate and Delele
public void Update()
{
UpdateDataGv args = new UpdateDataGv();
args.tensp = tbTen.Text;
args.gia = tbGia.Text;
args.soLuong = tbSoLuong.Text;
UpdateDataGvHandler.Invoke(this, args);
}
public void Delete()
{
UpdateDataGv args = new UpdateDataGv();
string ten = ""; tbTen.Text = "";
string gia = ""; tbGia.Text = "";
string soluong = ""; tbSoLuong.Text = "";
args.tensp = ten;
args.gia = gia;
args.soLuong = soluong;
UpdateDataGvHandler.Invoke(this, args);
}
