private void SaveFavoritesDocument()
{
if (_cloudUrl == null)
{
return;
}
var favorites = _favoritesService.LoadFavorites();
if (favorites == null)
{
return;
}
if (_document == null)
{
var docsFolder = Path.Combine(_cloudUrl.Path, "Documents");
var docPath = Path.Combine(docsFolder, FavoritesService.FavoritesFileName);
var ubiq = new NSUrl(docPath, false);
var document = new FavoritesDocument(ubiq);
document.Save(
document.FileUrl,
UIDocumentSaveOperation.ForCreating,
success =>
{
if (success)
{
_document = document;
_document.Data = favorites;
_document.UpdateChangeCount(UIDocumentChangeKind.Done);
}
});
}
else
{
_document.Data = favorites;
_document.UpdateChangeCount(UIDocumentChangeKind.Done);
}
}
private void LoadFavoritesDocument(NSMetadataQuery query)
{
if (query.ResultCount == 1)
{
var item = (NSMetadataItem)query.ResultAtIndex(0);
var url = (NSUrl)item.ValueForAttribute(NSMetadataQuery.ItemURLKey);
_document = new FavoritesDocument(url);
_document.Open(success =>
{
if (success && _document.Data != null)
{
var favorites = _favoritesService.LoadFavorites();
if (favorites.LastUpdated < _document.Data.LastUpdated)
{
_favoritesService.SaveFavorites(_document.Data);
}
}
});
}
else if (query.ResultCount == 0)
{
SaveFavoritesDocument();
}
}
