public void FetchFriends_FacebookResultCallback(FacebookAsyncResult asyncResult)
{
if (asyncResult.IsCompleted && asyncResult.Error == null && asyncResult.Result != null)
{
lock (lstFacebookSessionMutualFriends)
{
lstFacebookSessionMutualFriends =
lstFacebookSessionMutualFriends.Union(
((JsonArray)((JsonObject)asyncResult.Result)["data"])
.Select(o => new MutualFriendItem
{
FriendID = long.Parse((string)((JsonObject)o)["uid1"]),
MutualFriendID = long.Parse((string)((JsonObject)o)["uid2"])
})).ToList();
}
}
lock (mutualFriendsQueryCount)
{
mutualFriendsQueryCount.Counter--;
}
//System.Diagnostics.Debug.WriteLine(asyncResult.Result);
}
/// <summary>
/// Asynchronous callback of the GetAlbum method.
/// </summary>
/// <param name="result">Async result.</param>
private void GetAlbumAsyncCallback(FacebookAsyncResult result)
{
//If the user has suppressed the album, we need to re-create it in the catch block.
try
{
JsonArray array = result.Result as JsonArray;
foreach (JsonObject obj in array)
{
string name = obj["name"].ToString();
if (name == App.FacebookAlbumName)
{
string albumId = obj["object_id"].ToString();
string facebookAccessToken = IsolatedStorageSettings.ApplicationSettings["FacebookAccessToken"].ToString();
UploadPhoto(facebookAccessToken, albumId);
return;
}
}
throw new Exception();
}
catch
{
string facebookAccessToken = IsolatedStorageSettings.ApplicationSettings["FacebookAccessToken"].ToString();
CreateAlbum(facebookAccessToken);
}
}
/// <summary>
/// Asynchronous callback of the UploadPhoto method.
/// </summary>
/// <param name="result">Async result.</param>
private void UploadPhotoAsyncCallback(FacebookAsyncResult result)
{
JsonObject obj = result.Result as JsonObject;
if (PhotoSentToFacebook != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
IsUploading = false;
PhotoSentToFacebook(this, new EventArgs());
});
}
}
/// <summary>
/// Asynchronous callback of the CreateAlbum method.
/// </summary>
/// <param name="result">Async result.</param>
private void CreateAlbumAsyncCallback(FacebookAsyncResult result)
{
JsonObject obj = result.Result as JsonObject;
string albumId = obj["id"].ToString();
string facebookAccessToken = IsolatedStorageSettings.ApplicationSettings["FacebookAccessToken"].ToString();
UploadPhoto(facebookAccessToken, albumId);
}
