private void InitUserData() { this.setPanel.Visibility = Visibility.Visible; this.recentList.ItemsSource = WXService.RecentContactList; this.allList.ItemsSource = WXService.AllContactList; WXService.RecentContactList.CollectionChanged += UpdateImage; WXService.AllContactList.CollectionChanged += UpdateImage; _wxSerivice.InitData(); _wxSerivice.UpdateMsgToWxUsering += _wxSerivice_UpdateMsgToWxUsering; }