ASP.NET Tecrübesi Olan Arkadaşlar YARDIM [ÇÖZÜLDÜ]

protected void commentsR_SelectedIndexChanging(object sender, ListViewSelectEventArgs e)
        {
            
            string comid = "";

            Button edit = (commentsR.Items[e.NewSelectedIndex].FindControl("duzenleC")) as Button;
            Label lbl = (commentsR.Items[e.NewSelectedIndex].FindControl("commentID")) as Label;           
            if (lbl != null)
                comid = lbl.Text;

            
                string SelectQuery = "SELECT * FROM comments C, users U WHERE C.ID = @comid AND C.userID = @userid";

                cn.Open();
                MySqlCommand com = new MySqlCommand(SelectQuery, cn);
                com.Parameters.AddWithValue("@comid", comid);
                com.Parameters.AddWithValue("@userid", userid);
                dr = com.ExecuteReader();
                
                if(dr.Read())
                {
                    
                    edit.Visible = true;

                }
                else
                {

                   edit.Visible = false;
                }

                cn.Close();
                commentsR.EditIndex = -1;
                commentsR.DataSource = GetEmployee();
                commentsR.DataBind();
                

        }