private void btThem_Click(object sender, EventArgs e)
{
DTO_DanhMucSanPham sp = new DTO_DanhMucSanPham(tbTen.Text);
DAO_DanhMucSanPham dao = new DAO_DanhMucSanPham();
if (ex.KiemTraChuoi(sp.Tendanhmuc, 100))
{
dao.Insert(sp);
}
else
{
MessageBox.Show("Name very long");
}
FDanhMucSanPham_Load(sender, e);
}
