public void EditPhotoSetAsync(string setId, string title, string description = null)
{
string timestamp = DateTimeUtils.GetTimestamp();
string nonce = Guid.NewGuid().ToString().Replace("-", null);
Dictionary<string, string> paramDict = new Dictionary<string, string>();
paramDict["method"] = "flickr.photosets.editMeta";
paramDict["format"] = "json";
paramDict["nojsoncallback"] = "1";
paramDict["oauth_consumer_key"] = consumerKey;
paramDict["oauth_nonce"] = nonce;
paramDict["oauth_signature_method"] = "HMAC-SHA1";
paramDict["oauth_timestamp"] = timestamp;
paramDict["oauth_token"] = AccessToken;
paramDict["oauth_version"] = "1.0";
paramDict["photoset_id"] = setId;
paramDict["title"] = title;
if (description != null)
{
paramDict["description"] = description;
}
string signature = OAuthCalculateSignature("POST", "https://api.flickr.com/services/rest/", paramDict, AccessTokenSecret);
paramDict["oauth_signature"] = signature;
DispatchPostRequest("POST", "https://api.flickr.com/services/rest/", paramDict,
(response) =>
{
bool success = true;
string errorMessage = "";
try
{
JObject json = JObject.Parse(response);
string status = json["stat"].ToString();
if (status != "ok")
{
success = false;
errorMessage = json["message"].ToString();
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
success = false;
}
if (!success)
{
EditPhotoSetExceptionEventArgs exceptionArgs = new EditPhotoSetExceptionEventArgs();
exceptionArgs.SetId = setId;
exceptionArgs.ErrorMessage = errorMessage;
PhotoSetEditException.DispatchEvent(this, exceptionArgs);
}
else
{
EditPhotoSetEventArgs args = new EditPhotoSetEventArgs();
args.SetId = setId;
args.Title = title;
args.Description = description;
PhotoSetEdited.DispatchEvent(this, args);
}
}, (ex) =>
{
EditPhotoSetExceptionEventArgs exceptionArgs = new EditPhotoSetExceptionEventArgs();
exceptionArgs.SetId = setId;
exceptionArgs.ErrorMessage = "Unknown network error";
PhotoSetEditException.DispatchEvent(this, exceptionArgs);
});
}
// Events
private void OnEditPhotoSetException(object sender, EditPhotoSetExceptionEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
if (composer == null)
{
return;
}
ApplicationBar.IsVisible = true;
composer.TitleTextBox.IsEnabled = true;
composer.ComposerView.Opacity = 1;
composer.StatusTextView.Text = "An error happened while editing this photo set";
composer.ProgressView.Visibility = Visibility.Collapsed;
});
}
