protected void Submit_Click(object sender, EventArgs e) { SupplierVMModel vmModel = new SupplierVMModel(); vmModel.Name = Name.Text; vmModel.PhoneNumber = PhoneNumber.Text; if (HiddenField1.Value != "") { vmModel.ID = Convert.ToInt32(HiddenField1.Value); } vmModel = iSupplierRepository.AddAndUpdateSupplier(vmModel); if (vmModel.ID > 0) { Response.Write("<script>alert('Record saved successfully')</script>"); Response.Redirect("Supplier.aspx"); } bindGrid(); }