protected void btn_Submit_Click(object sender, EventArgs e) { if (Page.IsValid) { objVolunteer.VolunteerID = Request.QueryString["volunteerid"]; if (dd_Coordinator.SelectedIndex != 0) { objVolunteer.coordinatorID = dd_Coordinator.SelectedValue; } int errorCode = objVolunteer.update(); if (errorCode == 0) { lblMessage.Text = "Updated"; } else if (errorCode == -2) { lblMessage.Text = "Fail"; lblMessage.ForeColor = System.Drawing.Color.Red; } } }