/// <summary>
/// Get Articles From Feed
/// </summary>
/// <param name="feedUrl"></param>
/// <returns></returns>
public static async Task <ArticleList> GetArticleListFromFeedAsync(string feedUrl)
{
var syncClient = new SyndicationClient();
var lista = new ArticleList();
if (InternetConectivity)
{
var feed = await syncClient.RetrieveFeedAsync(new Uri(feedUrl));
foreach (var art in feed.Items)
{
var content = CreateContent(art.NodeValue);
lista.Add(new Article()
{
Title = art.Title.Text,
Content = content,
Summary = CreateSummary(art.Summary, content),
ImgUri = Find1stImageFromHtml(content)
});
}
}
else
{
throw new Exception(INTERNET_REQUIRED);
}
return(lista);
}
public static async Task <ArticleList> GetArticleListFromFeedAsync(string feedUrl)
{
var syncClient = new SyndicationClient();
var lista = new ArticleList();
var feed = await syncClient.RetrieveFeedAsync(new Uri(feedUrl));
foreach (var art in feed.Items)
{
var content = CreateContent(art.NodeValue);
{
var newArticle = new Article()
{
Title = art.Title.Text,
Content = content,
Summary = CreateSummary(art.Summary, content),
ImgUri = Find1stImageFromHtml(content)
};
lista.Add(newArticle);
}
}
return(lista);
}
/// <summary>
/// Get Articles From Feed
/// </summary>
/// <param name="feedUrl"></param>
/// <returns></returns>
public static async Task<ArticleList> GetArticleListFromFeedAsync(string feedUrl)
{
var syncClient = new SyndicationClient();
var lista = new ArticleList();
if (InternetConectivity)
{
var feed = await syncClient.RetrieveFeedAsync(new Uri(feedUrl));
foreach (var art in feed.Items)
{
var content = CreateContent(art.NodeValue);
lista.Add(new Article()
{
Title = art.Title.Text,
Content = content,
Summary = CreateSummary(art.Summary, content),
ImgUri = Find1stImageFromHtml(content)
});
}
}
else
{
throw new Exception(INTERNET_REQUIRED);
}
return lista;
}
public void Add()
{
var newEntity = new ArticleEntity()
{
Deleted = false,
Description = "",
ArticleNo = "",
CategoryId = -1,
ArticleId = -1
};
SelectedArticle = newEntity;
ArticleList.Add(newEntity);
ArticleList = new List <ArticleEntity>(_articleList);
}
public static async Task<ArticleList> GetArticleListFromFeedAsync(string feedUrl)
{
var syncClient = new SyndicationClient();
var lista = new ArticleList();
var feed = await syncClient.RetrieveFeedAsync(new Uri(feedUrl));
foreach (var art in feed.Items)
{
var content = CreateContent(art.NodeValue);
{
var newArticle = new Article() { Title = art.Title.Text,
Content = content,
Summary = CreateSummary(art.Summary, content),
ImgUri = Find1stImageFromHtml(content) };
lista.Add(newArticle);
}
}
return lista;
}
public async void GetArticlesInPage(int page)
{
if (_isInDesignMode)
{
for (int i = 0; i < 15; i++)
{
Article sampleArticle = new Article();
sampleArticle.Title = "Article " + i;
sampleArticle.AuthorName = "TrouDuc " + (15 - i);
sampleArticle.Content = "Contenu sample!Contenu sample!Contenu sample!Contenu sample!Contenu sample!Contenu sample!Contenu sample!Contenu sample!";
sampleArticle.ID = i;
sampleArticle.PostTime = DateTime.Now;
ArticleList.Add(sampleArticle);
}
}
else
{
var articleList = await Resources.APIWebTeam.NewsManagment.GetArticlesListOnPage(page);
IsLoading = false;
RaisePropertyChanged("IsLoading");
if (articleList != null)
{
foreach (Article art in articleList)
{
ArticleList.Add(art);
//Façon de tricher pour avoir une animation plus fluide
await Task.Delay(50);
RaisePropertyChanged("ArticleList");
}
}
}
return;
}
void DoNavigated()
{
try
{
switch (CurrentNavigation)
{
case Navigation.Logout:
IsLoggedIn = false;
OnNavigatedTo(CurrentNavigation);
Info("Logout: DONE");
NavigateTo(Navigation.None);
break;
case Navigation.LoginCheck:
OnNavigatedTo(CurrentNavigation);
if (this.Author.Load())
{
Info("Was already logged in.");
CurrentNavigation = Navigation.Login;
DoNavigated();
}
else
{
NavigateTo(Navigation.Login);
}
break;
case Navigation.Login:
OnNavigatedTo(CurrentNavigation);
string ErrorElementId = GetElementId("LogonError");
if (!string.IsNullOrWhiteSpace(ErrorElementId))
{
IsLoggedIn = false;
NavigateTo(Navigation.None);
HtmlElement ErrorElement = this.Document.GetElementById(ErrorElementId);
Error("Login: FAILED" + Environment.NewLine + ErrorElement.InnerText);
}
else
{
if (this.Author.Load())
{
IsLoggedIn = true;
Info("Login: DONE");
NavigateTo(Navigation.ArticleList);
}
else
{
IsLoggedIn = false;
Error("Can not extract Author Id");
}
}
break;
case Navigation.ArticleList:
Info("Article List: Reading");
int ArticleCount = 0;
string prefixForArticles = GetElementId("_MC_AR_ctl");
HtmlElement link = this.Document.GetElementById(prefixForArticles + ArticleCount.ToString("00") + "_CAR_Title");
if (link == null)
{
ArticleCount = 1; // Try to start from 1
link = this.Document.GetElementById(prefixForArticles + ArticleCount.ToString("00") + "_CAR_Title");
}
while (link != null)
{
string articleName = link.InnerText;
string linkToTheArticle = link.GetAttribute("href");
string articleID = Regex.Match(linkToTheArticle, "/([0-9]{1,12})/").Groups[1].Value;
ArticleList.Add(new ArticleInfo(articleID, articleName));
ArticleCount++;
link = this.Document.GetElementById(prefixForArticles + ArticleCount.ToString("00") + "_CAR_Title");
}
Info("Article List: DONE");
OnNavigatedTo(CurrentNavigation);
NavigateTo(Navigation.None);
break;
case Navigation.Article:
OnNavigatedTo(CurrentNavigation);
Info(string.Format("Downloading Article: {0}", CurrentArticleInfo.Name));
string HtmlText = string.Empty;
string FileName;
string FilePath;
string Folder;
if (this.Document.GetElementById("ArticleContent") != null)
{
string src;
Uri uri;
// images
string[] images = new string[this.Document.Images.Count];
for (int i = 0; i < images.Length; i++)
{
images[i] = this.Document.Images[i].GetAttribute("src");
}
Folder = Path.Combine(ArticleFolder, CurrentArticleInfo.Id);
Directory.CreateDirectory(Folder);
using (WebClient webClient = new WebClient())
{
webClient.Proxy = null; // To prevent it from trying to determine proxy settings of IE
for (int i = 0; i < images.Length; i++)
{
src = images[i];
uri = new Uri(src);
FileName = Path.GetFileName(uri.LocalPath);
FilePath = Path.Combine(ArticleFolder, CurrentArticleInfo.Id, FileName);
webClient.DownloadFile(src, FilePath);
images[i] = CurrentArticleInfo.Id + "/" + FileName; // To make src attribute relative
}
}
for (int i = 0; i < images.Length; i++) // Change src attributes
{
this.Document.Images[i].SetAttribute("src", images[i]);
}
// content
HtmlText = this.Document.GetElementById("ArticleContent").InnerHtml;
}
// save article to disk
FileName = CurrentArticleInfo.Name;
FileName = FileName.Replace('[', '_');
FileName = FileName.Replace(']', '_');
FileName = FileName.Replace(':', '_');
FilePath = Path.Combine(ArticleFolder, FileName);
FilePath = string.IsNullOrWhiteSpace(Path.GetExtension(FilePath)) ? FilePath + ".cpa" : Path.ChangeExtension(FilePath, ".cpa");
File.WriteAllText(FilePath, HtmlText, Encoding.UTF8);
Info(string.Format("Downloading Article: {0}. DONE", CurrentArticleInfo.Name));
NavigateTo(Navigation.None);
Action <ArticleInfo> Downloaded = OnArticleDownloaded;
OnArticleDownloaded = null;
Downloaded?.Invoke(CurrentArticleInfo);
break;
}
}
catch (Exception ex)
{
OnArticleDownloaded = null;
Error(ex.Message);
}
}
public void AddArticle(Article article)
{
ArticleList.Add(article);
}
