public async Task Setup(int index)
{
//Split the tasks
HtmlWeb web = new HtmlWeb();
HtmlDocument doc = web.Load(URL);
//Get Chapters
ObservableCollection <ChapterInfo> chapters = new ObservableCollection <ChapterInfo>();
IEnumerable <HtmlNode> chapterCollection = doc.DocumentNode.SelectNodes("//div[@class='chapter-list']").Descendants("div");
ChapterInfo newChapter;
foreach (var node in chapterCollection)
{
newChapter = new ChapterInfo();
HtmlNode link = node.Descendants("span").First().Descendants("a").First();
newChapter.href = link.Attributes["href"].Value;
newChapter.Name = link.InnerText;
chapters.Add(newChapter);
}
chapters = new ObservableCollection <ChapterInfo>(chapters.Reverse());
while (currentDownloadTask != null)
{
await Task.Delay(1000);
}
//Call and Wait till main thread updates collection
await Application.Current.Dispatcher.Invoke(async() =>
{
await SetChapterData(chapters);
//Clear Collection
_pages.Clear();
//Set Buttons
CalculateChapterInfo();
//Start download of chapter by setting chapter index
SelectedChapterIndex = index;
});
}
public async Task SetChapterData(ObservableCollection <ChapterInfo> infoList)
{
ChapterNames = new ObservableCollection <string>();
_chapters = new List <ChapterHolder>();
for (int i = 0; i < infoList.Count; i++)
{
ChapterInfo info = infoList[i];
//Add to chapter list Combobox
ChapterNames.Add(info.Name);
//Add to chapter holder
_chapters.Add(
new ChapterHolder
{
url = info.href
});
//await Task.Delay((int)(0.001 * 1000));
}
}
public async Task LoadData()
{
#region Get Data
HtmlWeb web = new HtmlWeb();
HtmlDocument doc = web.Load(url);
IEnumerable <HtmlNode> infonodes = doc.DocumentNode.SelectNodes("//ul[contains(@class, 'manga-info-text')]").Descendants("li");
//Get Name
string name = infonodes.ElementAt(0).Descendants("h1").FirstOrDefault().InnerText;
//get Image URL
HtmlNode img = doc.DocumentNode.SelectSingleNode("//div[@class='manga-info-pic']").Descendants("img").First();
string imageSource = img.Attributes["src"].Value;
//Get Status
string status = infonodes.ElementAt(2).InnerText.Substring(9);
//Get Authors
ObservableCollection <string> authors = new ObservableCollection <string>();
IEnumerable <HtmlNode> authorNodes = infonodes.ElementAt(1).Descendants("a");
for (int i = 0; i < authorNodes.Count(); i++)
{
authors.Add(authorNodes.ElementAt(i).InnerText);
}
//Get Genres
ObservableCollection <string> genres = new ObservableCollection <string>();
IEnumerable <HtmlNode> genreNodes = infonodes.ElementAt(6).Descendants("a");
for (int i = 0; i < genreNodes.Count(); i++)
{
genres.Add(genreNodes.ElementAt(i).InnerText);
}
//Get Description
HtmlNodeCollection descriptionNodes = doc.DocumentNode.SelectNodes("//div[@id='noidungm']/text()");
StringBuilder sb = new StringBuilder();
foreach (var node in descriptionNodes)
{
sb.Append(node.InnerText);
}
string description = Regex.Replace(sb.ToString(), @"\n|'|"", "");
description = Regex.Replace(description, @"'|’", "'");
//Get Chapter List
ObservableCollection <ChapterInfo> chapters = new ObservableCollection <ChapterInfo>();
IEnumerable <HtmlNode> chapterCollection = doc.DocumentNode.SelectNodes("//div[@class='chapter-list']").Descendants("div");
ChapterInfo newChapter;
foreach (var node in chapterCollection)
{
newChapter = new ChapterInfo();
HtmlNode link = node.Descendants("span").First().Descendants("a").First();
newChapter.href = link.Attributes["href"].Value;
newChapter.Name = link.InnerText;
chapters.Add(newChapter);
}
chapters.Reverse();
#endregion
#region Save Data
_name = name;
_status = status;
_image = imageSource.ToFreezedBitmapImage();
_description = description;
_authorList = authors;
_genreList = new ObservableCollection <GenreItemViewModel>();
foreach (var genre in genres)
{
_genreList.Add(new GenreItemViewModel
{
Text = genre
});
}
_chapterList = new ObservableCollection <ChapterListItemViewModel>();
for (int i = 0; i < chapters.Count; i++)
{
_chapterList.Add(
new ChapterListItemViewModel(MangaView, i)
{
Name = chapters[i].Name,
URL = chapters[i].href,
IsNotDownloaded = true
}
);
}
#endregion
}
