private void UploadAnh()
{
if (!String.IsNullOrEmpty(txtMa.Text))
{
conn.ExecuteNonQuery("DELETE AnhSanPham where sanphamId = " + Int32.Parse(txtMa.Text));
if (picAnh1.Image != null)
{
conn.ExecuteNonQuery("insert into AnhSanPham (sanphamId,anh) values (" + Int32.Parse(txtMa.Text) + ",'" + Ham.GetStringFromImage(picAnh1.Image) + "')");
}
if (picAnh2.Image != null)
{
conn.ExecuteNonQuery("insert into AnhSanPham (sanphamId,anh) values (" + Int32.Parse(txtMa.Text) + ",'" + Ham.GetStringFromImage(picAnh2.Image) + "')");
}
}
else
{
MessageBox.Show("Bạn chưa chọn sản phẩm", "Thông báo");
}
}
