public NewsArticlePage()
{
this.InitializeComponent();
Settings = IsolatedStorageSettings.ApplicationSettings;
this.article = new Article()
{
Author = "",
Title = "",
Date = DateTime.Now,
Pictures = new List<string>(),
HtmlContent = "",
Url = ""
};
}
private void Client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
if (e.Result == null)
{
if (Settings.Contains("article" + this.article.Title))
{
// Get the article to display from local
this.article = (Article)Settings["article" + this.article.Title];
this.DisplayArticleData();
}
else
{
NavigationService.Navigate(new Uri("/MainPage.xaml", UriKind.Relative));
}
}
else
{
var stream = new MemoryStream(Encoding.UTF8.GetBytes(e.Result));
HtmlDocument doc = new HtmlDocument();
doc.Load(stream);
try
{
if (doc.DocumentNode != null)
{
foreach (var htmlNode in doc.DocumentNode.Descendants().ToList())
{
// Find the title of the news
if (htmlNode.GetAttributeValue("class", "") == "entry-title")
{
this.article.Title = HttpUtility.HtmlDecode(htmlNode.InnerText);
}
// Find the published date of the news
if (htmlNode.GetAttributeValue("class", "") == "entry-time")
{
this.article.Date = DateTime.Parse(htmlNode.InnerText, new CultureInfo("fr-FR"));
}
// Find the author of the news
if (htmlNode.GetAttributeValue("class", "") == "entry-author")
{
this.article.Author = htmlNode.InnerText;
}
// Find the content of the news
if (htmlNode.GetAttributeValue("class", "") == "entry-content")
{
var divList = htmlNode.Descendants().Where(item => item.Name == "div").ToList();
foreach (
var node in
divList.Where(
node =>
node.Attributes["class"] != null
&& node.Attributes["class"].Value == "sharedaddy sd-sharing-enabled"))
{
node.Remove();
}
this.article.HtmlContent = htmlNode.InnerHtml;
// Find the pictures
var y = htmlNode.Descendants().ToList();
this.article.Pictures = new List<string>();
foreach (var node in y)
{
if (node.Attributes.Contains("src"))
{
bool pictureFind = false;
if (node.Attributes.Contains("data-large-file"))
{
if (node.Attributes["data-large-file"].Value.Contains(".jpg")
&& node.Attributes["data-large-file"].Value.StartsWith(
"http://www.therondels.fr/"))
{
this.article.Pictures.Add(node.Attributes["data-large-file"].Value);
pictureFind = true;
}
}
else if (node.ParentNode.Attributes.Contains("href"))
{
if (node.ParentNode.Attributes["href"].Value.Contains(".jpg")
&& node.ParentNode.Attributes["href"].Value.StartsWith(
"http://www.therondels.fr/"))
{
this.article.Pictures.Add(node.ParentNode.Attributes["href"].Value);
pictureFind = true;
}
}
if (node.GetAttributeValue("src", "").StartsWith("http://www.therondels.fr/")
&& pictureFind == false)
{
this.article.Pictures.Add(node.GetAttributeValue("src", ""));
}
}
}
}
}
}
if (Settings.Contains("article" + this.article.Title))
{
Settings.Remove("article" + this.article.Title);
}
Settings.Add("article" + this.article.Title, this.article);
this.DisplayArticleData();
}
catch (Exception)
{
if (this.exception == false)
{
this.exception = true;
NavigationService.Navigate(new Uri("/MainPage.xaml", UriKind.Relative));
}
}
}
}
private static void AddSettings(Article article)
{
var settings = IsolatedStorageSettings.ApplicationSettings;
if (!settings.Contains("article" + article.Title))
{
settings.Add("article" + article.Title, article);
}
}