public async void TestExtractPageCount()
{
var cnblogProcess = new CnblogProcess();
var count = await cnblogProcess.ExtractCatalogPageCount(@"http://www.cnblogs.com/hqfz/default.aspx?page=2");
Assert.Equal(5, count);
}
private async void OnExport()
{
var articles = new List <Article>();
foreach (var catalog in _catalogObservableList)
{
foreach (var article in catalog.ArticlesCollectionView)
{
articles.Add(((ArticleViewModel)article).CurrentEntity);
}
}
var progress = new Progress <DownloadStringTaskAsyncExProgress>();
Content = " ";
var i = 0;
progress.ProgressChanged += (s, e) =>
{
Content += e.Text + "";
ProgressValue = (double)i++ / articles.Count();
};
IExporter exporter = new WebUtilityExpoter();
IBlogProcess blogProcess = new CnblogProcess();
await exporter.Export(CnBlogName, articles, blogProcess, progress);
exporter = new EpubExporter();
await exporter.Export(CnBlogName, articles, blogProcess, progress);
}
private async void OnParseUrl()
{
_catalogObservableList.Clear();
var scheduler = TaskScheduler.FromCurrentSynchronizationContext();
Content = "Analyzing...";
await Task.Run(() =>
{
IBlogProcess blogProcess = new CnblogProcess();
return(blogProcess.ParseCatalogs(CnBlogName));
}).ContinueWith(
t =>
{
Content = "Create tree...";
foreach (var catalog in t.Result)
{
var catalogViewModel = new CatalogNodeViewModel(catalog);
foreach (var article in catalog.Articles)
{
var articleViewModel = new ArticleViewModel(article);
catalogViewModel.AddArticle(articleViewModel);
}
_catalogObservableList.Add(catalogViewModel);
}
Content = "Analyzing is finished";
}, scheduler);
}
private async void OnGetUrls()
{
var cnblog = new CnblogProcess();
var browser = new ScrapingBrowser();
var htmlDocument = new HtmlDocument();
var html = browser.DownloadString(new Uri("http://news.baidu.com"));
htmlDocument.LoadHtml(html);
var links = htmlDocument.DocumentNode.Descendants("a")
.Where(x => x.Attributes.Contains("href"));
var progress = new Progress <DownloadStringTaskAsyncExProgress>();
Content = " ";
var i = 0;
progress.ProgressChanged += (s, e) =>
{
Content += e.Text + Environment.NewLine;
ProgressValue = (double)i++ / links.Count();
};
await OutputLinks(links, progress).ConfigureAwait(false);
}
