/// <summary> /// 手势结束 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void GestureListener_GestureCompleted(object sender, Microsoft.Phone.Controls.GestureEventArgs e) { if (isVerticalDrag || AppSetting.HightDragSensitivity) { var scrollviewer = AppSetting.FindChildOfType <ScrollViewer>(TweetListBox); if (scrollviewer == null) { return; } //到底部 if (Math.Abs(scrollviewer.VerticalOffset - scrollviewer.ScrollableHeight) < 2) { GetNextPage(); } ////顶部 //else if (scrollviewer.VerticalOffset < 0.000001) //{ // GetLastest(); //} } }