private void LoginSucceded(FacebookOAuthResult oauthResult)
{
var fb = new FacebookClient(oauthResult.AccessToken);
fb.GetCompleted += (o, e) =>
{
if (e.Error != null)
{
Dispatcher.BeginInvoke(() => MessageBox.Show(e.Error.Message));
return;
}
var result = (IDictionary<string, object>)e.GetResultData();
StorageSettings settings = new StorageSettings();
settings.FacebookAccessToken = oauthResult.AccessToken;
settings.FacebookAccessTokenExpires = oauthResult.Expires;
settings.FacebookUserName = result["username"].ToString();
SaveNewUserToXmlFile(result["username"].ToString());
Dispatcher.BeginInvoke(() => NavigationService.Navigate(new Uri("/MainPage.xaml", UriKind.Relative)));
};
fb.GetAsync("me");
}
// Load data for the ViewModel Items
protected override void OnNavigatedTo(NavigationEventArgs e)
{
StorageSettings settings = new StorageSettings();
if (string.IsNullOrEmpty(settings.FacebookAccessToken))
{
NavigationService.Navigate(new Uri("/WelcomePage.xaml", UriKind.Relative));
}
else
{
if (App.BookViewModel.IsDataLoading)
{
App.BookViewModel.LoadData();
}
string itemIndex;
if (NavigationContext.QueryString.TryGetValue("goto", out itemIndex))
{
ReadgressPanorama.DefaultItem = ReadgressPanorama.Items[Convert.ToInt32(itemIndex)];
}
}
}
public void LoadData()
{
StorageSettings settings = new StorageSettings();
using (IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream stream = storage.OpenFile(App.LocalStorageFile, FileMode.Open, FileAccess.Read))
{
XDocument doc = XDocument.Load(stream);
var progresses = doc.Descendants("Progress").Where(
e => e.Attribute("UserName").Value == settings.FacebookUserName);
if (progresses != null)
{
int index = 0;
foreach (var progress in progresses)
{
bool isFinished = Convert.ToBoolean(progress.Element("IsFinished").Value);
var book = new Book
{
Id = progress.Element("GoogleBookId").Value,
VolumeInfo = new VolumeInfo
{
Title = progress.Element("Title").Value,
SubTitle = progress.Element("SubTitle").Value,
Authors = progress.Element("Authors").Value.Split(new char[] { ',' }).ToList(),
IsFinished = isFinished,
ImageLinks = new ImageLinks { SmallThumbnail = progress.Element("CoverMedium").Value.Replace("&zoom=1", "&zoom=5") },
IndustryIdentifiers = new List<IndustryIdentifiers>() { new IndustryIdentifiers { Type = "ISBN_10", identifier = progress.Attribute("Isbn").Value } }
}
};
if (isFinished)
{
FinishedBooks.Add(book);
}
else
{
//if (index < 3)
//{
// FirstThreeReadingBooks.Add(book);
//}
//else if (index < 6)
//{
// SecondThreeReadingBooks.Add(book);
//}
ReadingBooks.Add(book);
index++;
}
}
}
this.hasNoFinishedBook = FinishedBooks.Count == 0;
this.hasNoReadingBook = ReadingBooks.Count == 0;
this.hasTooManyReadingBooks = ReadingBooks.Count > 6;
}
this.isDataLoading = false;
}
}
private void SaveButton_Click(object sender, EventArgs e)
{
if (PageNumberTB.Text == hintText || string.IsNullOrEmpty(PageNumberTB.Text) || PageNumberTB.Text.Contains("."))
{
MessageBox.Show("page number must be an integer");
}
else
{
int pageNumber = Convert.ToInt32(this.PageNumberTB.Text);
DateTime createdOn = Convert.ToDateTime(this.When.Value);
bool xmlChanged = false;
StorageSettings settings = new StorageSettings();
using (IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication())
{
XDocument doc = null;
using (IsolatedStorageFileStream stream = storage.OpenFile(App.LocalStorageFile, FileMode.Open, FileAccess.Read))
{
doc = XDocument.Load(stream);
var existingBook = doc.Descendants("Progress").Where(
elm => elm.Attribute("UserName").Value == settings.FacebookUserName && elm.Attribute("Isbn").Value == isbn).FirstOrDefault();
if (existingBook != null)
{
if (!string.IsNullOrEmpty(lastPage))
{
existingBook.Element("IsFinished").SetValue(true);
var book = App.BookViewModel.ReadingBooks.Where(b => b.VolumeInfo.Isbn == isbn).First();
App.BookViewModel.ReadingBooks.Remove(book);
App.BookViewModel.FinishedBooks.Add(book);
App.BookViewModel.HasNoFinishedBook = false;
App.BookViewModel.HasNoReadingBook = App.BookViewModel.ReadingBooks.Count == 0;
App.ProgressViewModel.Progress.IsFinished = true;
NavigationService.Navigate(new Uri("/MainPage.xaml?goto=1", UriKind.Relative));
}
XElement bookmarkElm = new XElement("Bookmark",
new XElement("PageNumber", pageNumber),
new XElement("CreatedOn", createdOn));
XElement bookmarks = existingBook.Element("Bookmarks");
bookmarks.Add(bookmarkElm);
xmlChanged = true;
App.ProgressViewModel.Bookmarks.Insert(0, new Bookmark { CreatedOn = createdOn, PageNumber = pageNumber });
App.ProgressViewModel.HasNoBookmark = false;
}
}
if (doc != null && xmlChanged)
{
using (IsolatedStorageFileStream stream = storage.OpenFile(App.LocalStorageFile, FileMode.Open, FileAccess.Write))
{
doc.Save(stream);
}
}
NavigationService.GoBack();
}
}
}
void AddNewProgress(Book book)
{
StorageSettings settings = new StorageSettings();
bool xmlChanged = false;
using (IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication())
{
XDocument doc = null;
using (IsolatedStorageFileStream stream = storage.OpenFile(App.LocalStorageFile, FileMode.Open, FileAccess.Read))
{
doc = XDocument.Load(stream);
var existingBook = doc.Descendants("Progress").Where(
e => e.Attribute("UserName").Value == settings.FacebookUserName && e.Attribute("Isbn").Value == book.VolumeInfo.Isbn).FirstOrDefault();
if (existingBook == null)
{
XElement progressElm = new XElement("Progress",
new XAttribute("UserName", settings.FacebookUserName),
new XAttribute("Isbn", book.VolumeInfo.Isbn),
new XElement("GoogleBookId", book.Id),
new XElement("Title", book.VolumeInfo.Title),
new XElement("SubTitle", book.VolumeInfo.SubTitle),
new XElement("Authors", book.VolumeInfo.AuthorsStr),
new XElement("CoverMedium", book.VolumeInfo.Cover_Medium),
new XElement("PageCount", book.VolumeInfo.PageCount),
new XElement("PublishedDate", book.VolumeInfo.PublishedDate),
new XElement("Publisher", book.VolumeInfo.Publisher),
new XElement("IsFinished", false),
new XElement("Bookmarks"));
XElement progresses = doc.Descendants("Progresses").First();
progresses.Add(progressElm);
if (App.BookViewModel.FirstThreeReadingBooks.Count < 3)
{
App.BookViewModel.FirstThreeReadingBooks.Add(book);
}
else if (App.BookViewModel.SecondThreeReadingBooks.Count < 3)
{
App.BookViewModel.SecondThreeReadingBooks.Add(book);
}
App.BookViewModel.ReadingBooks.Add(book);
App.BookViewModel.HasNoReadingBook = false;
xmlChanged = true;
}
else
{
doc = null;
MessageBox.Show("you have added this book");
}
}
if (doc != null && xmlChanged)
{
using (IsolatedStorageFileStream stream = storage.OpenFile(App.LocalStorageFile, FileMode.Open, FileAccess.Write))
{
doc.Save(stream);
}
}
BookList.IsSelectionEnabled = false;
}
}
public void LoadData(string isbn)
{
this.progress = new Progress();
this.Bookmarks.Clear();
StorageSettings settings = new StorageSettings();
using (IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream stream = storage.OpenFile(App.LocalStorageFile, FileMode.Open, FileAccess.Read))
{
XDocument doc = XDocument.Load(stream);
var progressElm = doc.Descendants("Progress").Where(
e => e.Attribute("UserName").Value == settings.FacebookUserName && e.Attribute("Isbn").Value == isbn).FirstOrDefault();
if (progressElm != null)
{
this.progress.UserName = settings.FacebookUserName;
this.progress.Isbn = isbn;
this.progress.Title = progressElm.Element("Title").Value;
this.progress.SubTitle = progressElm.Element("SubTitle").Value;
this.progress.Authors = progressElm.Element("Authors").Value;
this.progress.GoogleBookId = progressElm.Element("GoogleBookId").Value;
this.progress.CoverMedium = progressElm.Element("CoverMedium").Value;
this.progress.PublishedDate = Convert.ToDateTime(progressElm.Element("PublishedDate").Value).ToShortDateString();
this.progress.Publisher = progressElm.Element("Publisher").Value;
this.progress.PageCount = Convert.ToInt32(progressElm.Element("PageCount").Value);
this.progress.IsFinished = Convert.ToBoolean(progressElm.Element("IsFinished").Value);
this.progress.Bookmarks = new List<Bookmark>();
var bookmarkElms = progressElm.Descendants("Bookmark").OrderByDescending(b => (DateTime)b.Element("CreatedOn"));
foreach (var bookmarkElm in bookmarkElms)
{
Bookmark bookmark = new Bookmark();
bookmark.CreatedOn = Convert.ToDateTime(bookmarkElm.Element("CreatedOn").Value);
bookmark.PageNumber = Convert.ToInt32(bookmarkElm.Element("PageNumber").Value);
this.Bookmarks.Add(bookmark);
}
this.hasNoBookmark = this.Bookmarks.Count == 0;
}
}
}
IsDataLoading = false;
}
