private void SaveAnnotation(nuint pageNumber)
{
Page page = BooksOnDeviceAccessor.GetPage(book.ID, (nint)pageNumber + 1);
if (page != null)
{
List <AnnotationItem> inkItems = GenerateParseItem(pageNumber, PSPDFAnnotationType.Ink);
if (inkItems != null && inkItems.Count > 0)
{
Annotation annotation = new Annotation();
annotation.BookID = book.ID;
annotation.BookVersion = book.Version;
annotation.PageID = page.ID;
annotation.ModifiedUtc = DateTime.UtcNow;
annotation.Items = inkItems;
BooksOnDeviceAccessor.AddAnnotation(annotation);
BooksOnDeviceAccessor.UpdateUserModifiedDate(book);
}
else
{
BooksOnDeviceAccessor.RemoveAnnotation(book.ID, page.ID);
BooksOnDeviceAccessor.UpdateUserModifiedDate(book);
}
}
}
private static void PullAnnotationsWork(Book book)
{
List <Annotation> sAnnotations = SaveMyStuff.GetMyAnnotations(book.ID);
if (sAnnotations != null && sAnnotations.Count > 0)
{
foreach (var sAnn in sAnnotations)
{
Annotation dAnn = BooksOnDeviceAccessor.GetAnnotation(book.ID, sAnn.PageID);
if (dAnn == null)
{
// This is a new note from the server
BooksOnDeviceAccessor.AddAnnotation(sAnn);
}
else
{
if (dAnn.ModifiedUtc <= sAnn.ModifiedUtc)
{
if (sAnn.Removed)
{
// Remove annotation if the annotation on the cloud has 'Removed' checked
BooksOnDeviceAccessor.RemoveAnnotation(dAnn.BookID, dAnn.PageID);
}
else
{
BooksOnDeviceAccessor.UpdateAnnotation(sAnn);
}
}
}
}
}
}
static void HandleGetMyAnnotationsEvent(String bookID, List <Annotation> sAnnotations, bool lastItem)
{
try
{
List <Annotation> dAnnotations = BooksOnDeviceAccessor.GetAnnotations(bookID);
if (dAnnotations != null && dAnnotations.Count > 0)
{
foreach (Annotation dAnnotation in dAnnotations)
{
if (sAnnotations != null && sAnnotations.Count > 0)
{
foreach (Annotation sAnnotation in sAnnotations)
{
if (dAnnotation.PageID == sAnnotation.PageID)
{
if (dAnnotation.ModifiedUtc < sAnnotation.ModifiedUtc)
{
if (sAnnotation.Removed)
{
// Remove annotation if annotation on the cloud has 'Removed' checked
BooksOnDeviceAccessor.RemoveAnnotation(dAnnotation.BookID, dAnnotation.PageID);
}
else
{
// Update annotation if annotation on the cloud has the latest ModifiedUtc
dAnnotation.BookVersion = sAnnotation.BookVersion;
dAnnotation.Items = sAnnotation.Items;
dAnnotation.ModifiedUtc = sAnnotation.ModifiedUtc;
BooksOnDeviceAccessor.UpdateAnnotation(dAnnotation);
}
}
break;
}
}
}
}
}
// Add annotation if the annotation is not on the device
if (sAnnotations != null && sAnnotations.Count > 0)
{
foreach (Annotation sAnnotation in sAnnotations)
{
if (!sAnnotation.Removed)
{
if (BooksOnDeviceAccessor.GetAnnotation(sAnnotation.BookID, sAnnotation.PageID) == null)
{
BooksOnDeviceAccessor.AddAnnotation(sAnnotation);
}
}
}
}
// Check if syncing is done
if (cancelled)
{
SetReceive(true);
CheckReceiveDone();
}
else
{
if (lastItem)
{
SaveMyStuff.GetMyAnnotationsEvent -= HandleGetMyAnnotationsEvent;
receiveAnnotations = true;
CheckReceiveDone();
}
}
}
catch (Exception ex)
{
SetReceive(true);
CheckReceiveDone();
Logger.WriteLineDebugging("CloudSync - HandleGetMyAnnotationsEvent: {0}", ex.ToString());
}
}
