/// <summary>
/// Gets content that should be displayed for a given navigator. In most cases, this is just the Navigator.Content object, except for
/// PhotoNavigators where is a photo-document wrapper class.
/// </summary>
/// <param name="navigator">Navigator whose content must be retrieved.</param>
/// <returns>The object that forms the content of the Navigator.</returns>
private object _GetNavigatorContent(Navigator navigator)
{
object content = null;
if (navigator != null)
{
var photoNavigator = navigator as PhotoNavigator;
var albumNavigator = navigator as PhotoAlbumNavigator;
var contactNavigator = navigator as ContactNavigator;
if (photoNavigator != null)
{
var photo = photoNavigator.Content as FacebookPhoto;
content = photo;
// If photo navigator's parent is a photo album, set active photo album to this value
var parent = photoNavigator.Parent as PhotoAlbumNavigator;
if (parent != null)
{
this.ActivePhotoAlbum = parent.Content as FacebookPhotoAlbum;
}
else
{
this.ActivePhotoAlbum = null;
}
this.ActivePhoto = photo;
}
else if (albumNavigator != null)
{
FacebookPhotoAlbum album = albumNavigator.Content as FacebookPhotoAlbum;
content = album;
this.ActivePhotoAlbum = album;
this.ActivePhoto = null;
}
else if (contactNavigator != null)
{
FacebookContact contact = contactNavigator.Content as FacebookContact;
content = contact;
}
else
{
// Return navigator's content
content = navigator.Content;
}
}
return(content);
}
public PhotoAlbumNavigator(FacebookPhotoAlbum album, Navigator parent)
: base(album, album.AlbumId, parent)
{
_album = album;
}
public void AddAlbum(FacebookPhotoAlbum album)
{
_albumCache.SetValue(album.AlbumId, album);
}
public FacebookPhoto AddPhotoToAlbum(FacebookPhotoAlbum album, string caption, string imageFile)
{
return(ServiceProvider.FacebookService.AddPhotoToAlbum(album, caption, imageFile));
}
private void OnUploadExecuted(object sender, ExecutedRoutedEventArgs e)
{
Assert.IsNull(_workerThread);
string albumName = _albumName.Text;
string albumDescription = _albumDescription.Text;
string albumLocation = _albumLocation.Text;
FacebookPhotoAlbum album = _albumsComboBox.SelectedItem as FacebookPhotoAlbum;
Page = PhotoUploaderPage.Upload;
UploadAlbumName = album != null ? album.Title : albumName;
_closeCancelButton.Content = "Cancel";
UploadCount = 0;
FileCount = Files.Count;
FacebookClientApplication.Current2.MainWindow.SetTaskbarProgress(0);
_uploadStatus.Text = "";
// This is terrible, but for some reason I can't get StringFormat to work correctly with the MultiBinding in this case.
// This needs to be looked into next time there's any investment made into the PhotoUploadWizard.
// (There are other things here that are also terrible (i.e. not localizable, not designable) so this isn't making anything worse...)
_uploadPhotoStatusTextBlock.Text = "Uploading photo " + (UploadCount + 1) + " of " + FileCount + " to album " + UploadAlbumName;
_workerThread = new Thread(new ThreadStart(() =>
{
try
{
if (album == null)
{
album = ServiceProvider.ViewManager.CreatePhotoAlbum(albumName, albumDescription, albumLocation);
}
int count = 0;
foreach (var file in Files)
{
Dispatcher.BeginInvoke(new Action(() =>
{
BitmapImage image = new BitmapImage(new Uri(file.Path));
image.Freeze();
_nextPhotoImage.Source = image;
}));
string path = DragContainer.ConstrainImage(file.Path, FacebookImage.GetDimensionSize(FacebookImageDimensions.Big));
ServiceProvider.ViewManager.AddPhotoToAlbum(album, file.Description, path);
count++;
Dispatcher.BeginInvoke(new Action(() =>
{
UploadCount = count;
_uploadPhotoStatusTextBlock.Text = "Uploading photo " + (UploadCount + 1) + " of " + FileCount + " to album " + UploadAlbumName;
FacebookClientApplication.Current2.MainWindow.SetTaskbarProgress((float)UploadCount / Files.Count);
}));
}
Dispatcher.BeginInvoke(new Action(() =>
{
ServiceProvider.ViewManager.NavigationCommands.NavigateToContentCommand.Execute(album);
FacebookClientApplication.Current2.MainWindow.ClearTaskbarProgress();
Hide();
}));
}
catch (ThreadAbortException)
{
}
catch (Exception)
{
Dispatcher.BeginInvoke(new Action(() =>
{
_nextPhotoImage.Source = null;
_uploadStatus.Text = "Upload failed.";
_closeCancelButton.Content = "Close";
}));
}
}));
_workerThread.Start();
}
public PhotoExplorerAlbumNode(FacebookPhotoAlbum album)
: base(album, string.Empty)
{
this.Album = album;
}