public void ValidFresh(int friendcnt, string message) { JsonHelp jsonHelp = new JsonHelp(); string[] refresharray = jsonHelp.getRefreshnickarray(message); App.Current.Dispatcher.InvokeAsync(() => { Fcnt = friendcnt; Friendlist.Clear(); //여기서 각자 데이터를 받아만 올수 있다면, 그냥 add해주면 됨 for (int i = 0; i < refresharray.Length; i++) { Friendlist.Add(new Frienddata(refresharray[i])); } }); }