static void HandleCancelEvent()
{
LoadingView.CancelEvent -= HandleCancelEvent;
LoadingView.Hide();
CloudSync.CancelSync();
}
private void Dismiss(bool cancelled)
{
LoadingView.Hide();
if (DismissEvent != null)
{
DismissEvent(cancelled);
}
}
async private void Connect()
{
if (!Reachability.IsDefaultNetworkAvailable())
{
AlertView.Show(StringRef.connectionFailure, StringRef.connectionRequired, StringRef.ok);
}
else
{
try
{
bool notCompatible = false;
WebExceptionStatus errorStatus = WebExceptionStatus.ConnectFailure;
cts = new CancellationTokenSource();
Settings.WriteUseFormsAuth(false);
LoadingView.Show("Connecting", "Please wait while we're connecting to Demo Library...");
await eBriefingService.Run(() => StartAuthenticate(out errorStatus, out notCompatible), cts.Token);
LoadingView.Hide();
cts.Token.ThrowIfCancellationRequested();
if (errorStatus == WebExceptionStatus.Success)
{
Settings.Authenticated = true;
Settings.AvailableCheckTime = DateTime.MinValue;
Settings.WriteSyncOn(false);
CancelAllDownloads();
// Success
Dismiss(false);
}
else
{
Settings.Authenticated = false;
if (notCompatible)
{
AlertView.Show(StringRef.alert, StringRef.notCompatible, StringRef.ok);
}
else
{
WebExceptionAlertView.ShowAlert(errorStatus);
}
}
}
catch (OperationCanceledException)
{
KeychainAccessor.ClearCredential();
}
}
}
static void HandleReceiveDoneEvent()
{
StartTimer();
CloudSync.ReceiveDoneEvent -= HandleReceiveDoneEvent;
LoadingView.Hide();
if (ReceiveDoneEvent != null)
{
ReceiveDoneEvent();
}
}
async private void LoadPageViewController(String pageID)
{
try
{
LoadingView.Show("Loading", "Please wait while we're loading " + book.Title + "...", false);
int pageNumber = BooksOnDeviceAccessor.GetPage(book.ID, pageID).PageNumber;
PSPDFDocument document = await eBriefingService.Run(() => GenerateDocument());
if (document == null)
{
LoadingView.Hide();
AlertView.Show(StringRef.alert, "We're sorry, but we could not open the document.", StringRef.ok);
}
else
{
PSPDFConfiguration configuration = PSPDFConfiguration.FromConfigurationBuilder(delegate(PSPDFConfigurationBuilder builder)
{
builder.CreateAnnotationMenuEnabled = builder.ShouldHideStatusBar = builder.ShouldCacheThumbnails = false;
builder.ShouldHideStatusBarWithHUD = builder.AlwaysBouncePages = builder.SmartZoomEnabled = builder.DoublePageModeOnFirstPage
= builder.ShouldHideHUDOnPageChange = builder.ShouldHideNavigationBarWithHUD = true;
builder.HUDViewMode = PSPDFHUDViewMode.Automatic;
builder.HUDViewAnimation = PSPDFHUDViewAnimation.Fade;
builder.ThumbnailBarMode = PSPDFThumbnailBarMode.None;
builder.RenderingMode = PSPDFPageRenderingMode.Render;
builder.PageTransition = PSPDFPageTransition.Curl;
builder.ShouldAskForAnnotationUsername = false;
builder.AllowBackgroundSaving = false;
builder.OverrideClass(new Class(typeof(PSPDFHUDView)), new Class(typeof(CustomPSPDFHUDView)));
builder.OverrideClass(new Class(typeof(PSPDFViewControllerDelegate)), new Class(typeof(CustomPSPDFViewControllerDelegate)));
builder.OverrideClass(new Class(typeof(PSPDFBarButtonItem)), new Class(typeof(CustomPSPDFBarButtonItem)));
});
PageViewController pvc = new PageViewController(book, document, configuration);
pvc.Delegate = new CustomPSPDFViewControllerDelegate();
pvc.Page = (nuint)pageNumber - 1;
pvc.AddAnnotations();
LoadingView.Hide();
this.NavigationController.PushViewController(pvc, true);
}
}
catch (Exception ex)
{
LoadingView.Hide();
Logger.WriteLineDebugging("DashboardViewController - LoadPageViewController: {0}", ex.ToString());
}
}
async private void LoadData()
{
if (isFirst)
{
LoadingView.Show("Loading", "Please wait while we're loading the book information...", false);
await eBriefingService.Run(() => RetrieveData());
}
else
{
LoadingView.Show("Loading", "Please wait while we're updating the book information...", false);
await eBriefingService.Run(() => RetrieveData());
}
LoadingView.Hide();
// Update number of bookmarks
int count = 0;
if (bookmarkList != null && bookmarkList.Count > 0)
{
count = bookmarkList.Count;
}
segmentedControl.SetTitle("Bookmarks (" + count.ToString() + ")", 1);
// Update number of notes
count = 0;
if (noteList != null && noteList.Count > 0)
{
count = noteList.Count;
}
segmentedControl.SetTitle("Notes (" + count.ToString() + ")", 2);
// Update number of annotations
count = 0;
if (annList != null && annList.Count > 0)
{
count = annList.Count;
}
segmentedControl.SetTitle("Annotations (" + count.ToString() + ")", 3);
// Load collectionView
LoadCollectionView();
// Update overview pane info
if (dashboardView != null)
{
dashboardView.UpdateBookInfo();
}
}
static void HandleSyncDoneEvent()
{
StartTimer();
CloudSync.SyncDoneEvent -= HandleSyncDoneEvent;
PushNPullInProgress = false;
LoadingView.Hide();
if (SyncDoneEvent != null)
{
SyncDoneEvent();
}
}
private void Dismiss(bool cancelled)
{
this.InvokeOnMainThread(delegate
{
LoadingView.Hide();
this.DismissViewController(true, delegate
{
if (DismissEvent != null)
{
DismissEvent(cancelled);
}
});
});
}
private void LoadCollectionView()
{
// Load collectionView
if (collectionView != null)
{
List <Book> bookList = null;
// Only show those books that are not on the device
List <Book> sBooks = BooksOnServerAccessor.GetBooks();
List <Book> dBooks = BooksOnDeviceAccessor.GetBooks();
if (sBooks != null && dBooks != null)
{
HashSet <String> dIDs = new HashSet <String>(dBooks.Select(d => d.ID));
var results = sBooks.Where(s => !dIDs.Contains(s.ID)).ToList();
if (results != null)
{
bookList = results;
}
}
else if (sBooks != null)
{
bookList = sBooks;
}
LoadingView.Hide();
if (bookList == null || bookList.Count == 0)
{
UpdateStatusLabel("There are no more available books.");
UpdateAvailableBadge();
}
else
{
dataSource = new LibraryDataSource(new List <Book>(bookList), this);
dataSource.ItemPressedEvent += HandleItemPressedEvent;
dataSource.DownloadEvent += HandleDownloadEvent;
collectionView.Source = dataSource;
collectionView.ReloadData();
ShowHideStatusLabel(false);
}
}
}
async private Task OpenSyncView()
{
LoadingView.Show("Syncing", "Please wait while" + '\n' + "eBriefing is syncing." + '\n' + "This may take a few minutes...", false);
// Start Push and Pull
if (!CloudSync.SyncingInProgress)
{
CloudSync.SyncingInProgress = true;
await eBriefingService.Run(() => CloudSync.PushAndPull());
CloudSync.SyncingInProgress = false;
}
LoadingView.Hide();
// Once syncing is finished, check books to download
BookUpdater.CheckBooks2Download();
}
private void Failed2RetrieveBooks()
{
LoadingView.Hide();
UIAlertView alert = new UIAlertView(StringRef.alert, StringRef.failed2Retrieve + "books.", null, StringRef.ok);
alert.Dismissed += (object sender, UIButtonEventArgs e) =>
{
if (!BooksOnServerAccessor.HasBooks())
{
if (String.IsNullOrEmpty(URL.ServerURL))
{
OpenBookshelf();
}
}
};
alert.Show();
}
async public void LoadBooks()
{
TimeSpan diff = DateTime.UtcNow.Subtract(Settings.AvailableCheckTime);
if (TimeSettings.LibraryRefreshRequired(diff))
{
if (Reachability.IsDefaultNetworkAvailable())
{
LoadingView.Show("Loading", "Please wait while we're checking Available Books...", false);
List <Book> bookList = await eBriefingService.Run(() => eBriefingService.StartDownloadBooks());
if (bookList != null)
{
Settings.AvailableCheckTime = DateTime.UtcNow;
// Save in the cache
BooksOnServerAccessor.SaveBooks(bookList);
// Load books
RetrieveBooks();
// Update available badge
UpdateAvailableBadge();
}
else
{
LoadingView.Hide();
}
}
else
{
UpdateStatusLabel(StringRef.connectionRequired);
}
}
else
{
RetrieveBooks();
}
}
async private Task OpenSyncView(bool bfromSyncButton = false)
{
LoadingView.Show("Syncing", "Please wait while" + '\n' + "eBriefing is syncing." + '\n' + "This may take a few minutes...", false);
// Start Push and Pull
if (!CloudSync.SyncingInProgress)
{
CloudSync.SyncingInProgress = true;
await eBriefingService.Run(() => CloudSync.PushAndPull());
CloudSync.SyncingInProgress = false;
}
LoadingView.Hide();
// Once syncing is finished, check books to download
BookUpdater.CheckBooks2Download();
// Refresh
HandleRefreshEvent1(this, EventArgs.Empty);
if (tabBarController.SelectedIndex == 1)
{
HandleRefreshEvent2(this, EventArgs.Empty);
}
else if (tabBarController.SelectedIndex == 2)
{
HandleRefreshEvent3(this, EventArgs.Empty);
}
else if (tabBarController.SelectedIndex == 3)
{
vc4.LoadBooks();
}
if (!bfromSyncButton)
{
// Start the PUSH timer in the background
SyncPushTimer.Start();
}
}
async private void PrintSetup(bool bGeneratePdfFile)
{
List <Page> pageList = new List <Page>();
if (Range == PrintHelper.RANGE.ALL)
{
pageList = BooksOnDeviceAccessor.GetPages(bookID);
}
else if (Range == PrintHelper.RANGE.CURRENT)
{
pageList.Add(BooksOnDeviceAccessor.GetPage(bookID, pageID));
}
else
{
if (StartPage == 0 && EndPage == 0)
{
new UIAlertView(StringRef.alert, "Please enter Start page number & End page number.", null, StringRef.ok, null).Show();
return;
}
else if (StartPage > EndPage)
{
new UIAlertView(StringRef.alert, "Start page number must be less than the End page number.", null, StringRef.ok, null).Show();
return;
}
else
{
for (int i = (int)StartPage; i <= (int)EndPage; i++)
{
Page page = BooksOnDeviceAccessor.GetPage(bookID, i);
if (page == null)
{
new UIAlertView(StringRef.alert, "Page number " + i.ToString() + " is not available. Please check page range. Print operation aborted.", null, StringRef.ok, null).Show();
return;
}
else
{
pageList.Add(BooksOnDeviceAccessor.GetPage(bookID, i));
}
}
}
}
printHelper = new PrintHelper(bookID, pageList);
printHelper.Orientation = Orientation;
printHelper.Range = Range;
printHelper.Annotation = Annotation;
printHelper.Note = Note;
LoadingView.Show("Loading", "Getting ready to print...", false);
string data = null;
// Generate pdf images
var isSuccessful = await eBriefingService.Run(() => printHelper.Generate());
if (isSuccessful)
{
this.InvokeOnMainThread(delegate
{
data = printHelper.GeneratePageRender(bGeneratePdfFile);
if (data != null)
{
if (EmailEvent != null)
{
EmailEvent(data);
}
}
});
LoadingView.Hide();
// Close panel
ClosePanel();
if (data == null)
{
printHelper.Print(barButton);
}
}
else
{
LoadingView.Hide();
MessageBox alert = new MessageBox();
if (printHelper.PagesNum != null && printHelper.PagesNum > 0)
{
alert.ShowAlert("Error", string.Format("eBriefing is reaching its memory limit. At this level, you can print {0} number of pages. Please reduce your print range.", printHelper.PagesNum), "Ok");
}
else
{
alert.ShowAlert("Error", "Please try again", "Ok");
// Close panel
ClosePanel();
}
}
}
void HandleCancelEvent()
{
cts.Cancel();
LoadingView.Hide();
}