public static async Task <OneNewsModel> Parse(string htmlUrl)
{
TaskCompletionSource <OneNewsModel> tcs = new TaskCompletionSource <OneNewsModel>();
using (var client = new HttpClient())
{
var response = await client.GetAsync(htmlUrl);
string url = await response.Content.ReadAsStringAsync();
try
{
OneNewsModel news = new OneNewsModel();
HtmlDocument hd = new HtmlDocument();
hd.LoadHtml(url);
HtmlNode itemDecription = hd.DocumentNode.Descendants("div").Where(d =>
d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("itemFullText")).ToList()[0];
string descr = itemDecription.InnerText.Trim().Replace("<p>", "").Replace("</p>", "").Replace("\r", "");
string[] els = descr.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries);
descr = "";
foreach (string s in els)
{
descr = descr + s.Trim().Replace(""", "\"").Replace(" ", "")
.Replace("«", "\"").Replace("»", "\"").Replace("–", "–").Replace("—", "—") + "\n";
}
news.Description = descr;
HtmlNode itemVideo = hd.DocumentNode.Descendants("div").Where(d =>
d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("avPlayerBlock")).ToList()[0];
string videoId = itemVideo.Element("iframe").Attributes["src"].Value.ToString();
string temp = videoId.Substring(0, videoId.IndexOf('?'));
news.YouTubeID = temp.Substring(29, temp.Length - 29);
tcs.SetResult(news);
}
catch (Exception ex)
{
tcs.SetException(ex);
}
}
return(tcs.Task.Result);
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
SystemNavigationManager.GetForCurrentView().BackRequested += NewsElement_BackRequested;
DisplayInformation.AutoRotationPreferences = DisplayOrientations.Portrait | DisplayOrientations.Landscape | DisplayOrientations.LandscapeFlipped;
//ConnectionProfile InternetConnectionProfile = NetworkInformation.GetInternetConnectionProfile();
//NetworkConnectivityLevel connection = InternetConnectionProfile.GetNetworkConnectivityLevel();
//bool internetAccess = !(connection == NetworkConnectivityLevel.None || connection == NetworkConnectivityLevel.LocalAccess);
bool internetAccess = NetworkInterface.GetIsNetworkAvailable();
if (internetAccess && e.Parameter != null)
{
DisplayInformation.GetForCurrentView().OrientationChanged += NewsElement_OrientationChanged;
string[] param = (string[])e.Parameter;
HeaderNews.Text = param[0];
DateNews.Text = param[1];
OneNewsModel oneNews = await NewsElementParser.Parse(param[2]);
DescrNews.Text = oneNews.Description;
YouTubeQuality quality = YouTubeQuality.Quality360P;
if (Settings.Settings.QualityYouTubeVideo != null)
{
switch (Settings.Settings.QualityYouTubeVideo)
{
case "360p":
quality = YouTubeQuality.Quality360P;
break;
case "480p":
quality = YouTubeQuality.Quality480P;
break;
case "720p":
quality = YouTubeQuality.Quality720P;
break;
case "1080p":
quality = YouTubeQuality.Quality1080P;
break;
}
}
YouTubeUri videoUri = null;
bool error = false;
try
{
videoUri = await YouTube.GetVideoUriAsync(oneNews.YouTubeID, quality);
}
catch (YouTubeUriNotFoundException)
{
error = true;
}
if (!error && videoUri != null)
{
playerYouTube.MediaPlayer.SetUriSource(videoUri.Uri);
}
else
{
var dialog = new MessageDialog("Не удалось загрузить видео.");
await dialog.ShowAsync();
Frame.GoBack();
}
}
else
{
var dialog = new MessageDialog("Проверьте соединение с интернетом");
await dialog.ShowAsync();
Frame.GoBack();
}
}
