protected void BtnAdd_Click(object sender, EventArgs e) { i = obj.AddAllotment(Convert.ToInt32(ddnteacher.SelectedValue), Convert.ToInt32(ddnclass.SelectedValue), Convert.ToInt32(ddnsection.SelectedValue), Convert.ToInt32(ddnsubsubject.SelectedValue), "Admin", DateTime.Now.ToString()); if (i > 0) { lblmsg.Text = "Data Added"; ClearFields(); BindData(); Response.Redirect("AddAllotment.aspx"); } }