public async Task CreateWebDataListFromGoogleResultsAsync(CancellationToken cancellationToken)
{
foreach (GoogleSearchResult googleResult in GoogleSearchEngine.Instance.SearchResults)
{
bool isPageInList = PagesList.Any(page => googleResult.Url.Contains(page.Url));
cancellationToken.ThrowIfCancellationRequested();
if (!isPageInList)
{
IWebDataSource dataSource = WebDataSourceFactory.CreateWebDataSource(googleResult);
if (dataSource != null)
{
IPage page = await m_PagesMemoryCache.GetOrCreate(googleResult.Url,
async() => await dataSource.ParseDataAndGetPageAsync());
cancellationToken.ThrowIfCancellationRequested();
PagesList.Add(page);
OnPageAdded(page);
}
}
}
m_TimeoutTimer.Stop();
}
//Load book ... pretty straightforward
public void LoadBook(string FilePath, int p = 1)
{
Pages.Clear();
currentBook.CurrentPage = p;
currentBook.Name = System.IO.Path.GetFileName(FilePath);
currentBook.Type = Path.GetExtension(FilePath).ToLower();
currentBook.Path = FilePath;
// use the apropriate function for compressed or pdf file
if (currentBook.Type == ".pdf")
{
//Call the function to load the pdf (not the pages)
//the function that load the page is called within the reader.cs
//since on a pdf the page is loaded on demand for memory efficiency purpose
Program.LoadPDF(FilePath);
currentBook.TotalPages = Program.PDFBook.TotalPage;
}
else
{
ArchiveLoader(FilePath);
}
// Get The Reading direction from metadate and set it
string ReadDirection = ReadMetadata(FilePath, "ReadDirection");
// MessageBox.Show(ReadMetadata(FilePath, "ReadDirection"));
if (ReadDirection == "RtL")
{
SetDirection("RtL");
}
else
{
SetDirection("LtR");
}
// Get The View Mode from metadate and set it
string v = ReadMetadata(FilePath, "Viewer");
// MessageBox.Show(ReadMetadata(FilePath, "ReadDirection"));
if (v == "DPdc")
{
currentViewerOption = "dc";
}
else
{
currentViewerOption = "sc";
}
Viewer("Start");
GC.Collect();
ShowReader();
PagesList.Clear();
cPageMini2.ItemsSource = null;
GenerateMiniPage();
cPageMini2.ItemsSource = PagesList;
cPageMini2.UpdateLayout();
cPageMini2.SelectedIndex = 12;
cPageMini2.ScrollToCenterOfView(cPageMini2.SelectedIndex);
void GenerateMiniPage()
{
int i = 0;
foreach (KeyValuePair <int, byte[]> entry in Pages)
{
// do something with entry.Value or entry.Key
PagesList.Add(entry.Key, CreatePage(entry.Key, "Mini"));
}
}
void ArchiveLoader(string Path)
{
int i = 0;
var archive = ArchiveFactory.Open(Path);
foreach (var entry in archive.Entries)
{
//Check if the entries in the File are : not a directoy AND contain in their name .jpg OR .png
if (!entry.IsDirectory & (entry.Key.ToLower().Contains(".jpg") | entry.Key.ToLower().Contains(".png")))
{
i++;
//SortedOrder.FindIndex(s => s.Equals(entry.ToString()));
using (MemoryStream MemStream = new MemoryStream())
{
entry.WriteTo(MemStream);
MemStream.Seek(0, SeekOrigin.Begin);
byte[] bytes = MemStream.ToArray();
Pages.Add(i, bytes);
bytes = null;
}
}
}
archive = null;
currentBook.TotalPages = i;
}
}