protected void BindUser() { coluser = objuserlogin.Get_All(); drpuser.DataTextField = "username"; drpuser.DataValueField = "userid"; drpuser.DataSource = coluser; drpuser.DataBind(); ListItem item = new ListItem(); item.Text = "All"; item.Value = "0"; drpuser.Items.Add(item); drpuser.SelectedValue = "0"; }