private void btnSuaSanPham_Click(object sender, EventArgs e)
{
if (dataGridViewQlSanPham.SelectedRows.Count > 0)
{
SanPham_DTO sp = (SanPham_DTO)dataGridViewQlSanPham.SelectedRows[0].DataBoundItem;
sp.TenSP = txtTenSanPham.Text;
sp.LoaiSP = txtLoaiSanPham.Text;
sp.DonGia = decimal.Parse(txtDonGia.Text);
sp.NgayTao = dateTimeNgayTapSP.Value;
SanPham_BUS spBus = new SanPham_BUS();
spBus.SuaThongTinSanPham(sp);
MessageBox.Show("Đã Sửa 1 Sản Phẩm ");
LoadDSSP();
ResetSP();
}
}