private async void Page_SizeChanged(object sender, SizeChangedEventArgs e)
 {
     try
     {
         WEBpost.Height = Convert.ToInt32(await WEBpost.InvokeScriptAsync("eval", new[] { "document.documentElement.scrollHeight.toString();" }));
     }
     catch
     {
     }
 }
 private async void WEBpost_NavigationCompleted(WebView sender, WebViewNavigationCompletedEventArgs args)
 {
     try
     {
         WEBpost.Height = Convert.ToInt32(await WEBpost.InvokeScriptAsync("eval", new[] { "document.documentElement.scrollHeight.toString();" }));
     }
     catch (Exception e)
     {
         return;
     }
 }
 private void HYPERmore_Click(object sender, RoutedEventArgs e)
 {
     if (!_originMode)
     {
         _originMode = true;
         WEBpost.NavigateToString(_originHtml);
         HYPERmore.Content = "less";
     }
     else
     {
         _originMode = false;
         WEBpost.NavigateToString(html);
         HYPERmore.Content = "more";
     }
 }
        private async void WEBpreprocess()
        {
            try
            {
                PRGRS.ProgressStart();
                HYPERsource.NavigateUri = new Uri("https://stackoverflow.com/questions/" + info.ID);
                Parameters result = await WebConnection.ConnctWithGet("https://stackoverflow.com/questions/" + info.ID);

                if (!result.name.Equals("200"))
                {
                    return;
                }
                html = HandleHTML(result.value);
                WEBpost.NavigateToString(html);
                PRGRS.ProgressEnd();
            }
            catch
            {
                return;
            }
            finally
            {
            }
        }