كتبت هذا الكود لاضافه صف في جادول الaddtocart في فورم ال frmcart
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim frmcart As frmCart
Dim table As DataTable = frmcart.DsAddToCart.addToCart
Dim Row As DataRow = frmcart.DsAddToCart.addToCart.NewRow()
Row("productname") = "Jay"
Row("type") = "Stevens"
table.Rows.Add(Row)
End Subوين الخطاء؟

