protected void btnSubmit_Click(object sender, EventArgs e)
{
//Check if null
if (tbxNewDestinationPostcode.Text == "")
{
lblError.Text = "Please enter a Postcode";
}
else
{
//create an object
clsOrder AnOrder = new clsOrder();
//Update
AnOrder.UpdateDestinationPostcode(Sec.OrderNo, tbxNewDestinationPostcode.Text);
lblError.Text = "The Postcode have been change";
}
}