|
public GetDialogUrl ( string dialog, object parameters ) : |
||
| dialog | string | /// The dialog name. Values can be oauth, feed, pagetab, friends, pay, apprequests, and send. /// |
| parameters | object | /// The parameters. /// |
| return | ||
/// <summary>
/// Present Dialog asyncronizely
/// </summary>
/// <param name="method"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public static async Task<WebDialogResult> PresentDialogAsync(string method, Dictionary<string, object> parameters)
{
var session = FacebookSessionCacheProvider.Current.GetSessionData();
if (session != null)
{
FacebookClient client = new FacebookClient();
client.AppId = session.AppId;
if (parameters != null && !parameters.ContainsKey("redirect_uri"))
{
parameters.Add("redirect_uri", "https://www.facebook.com/connect/login_success.html");
}
Uri startUri = client.GetDialogUrl(method, parameters);
Uri endUri = new Uri("https://www.facebook.com/connect/login_success.html");
var result = await WebDialogBroker.PresentAsync(WebDialogOptions.None, startUri, endUri);
if (result.ResponseStatus == WebDialogStatus.ErrorHttp)
{
throw new InvalidOperationException();
}
else if (result.ResponseStatus == WebDialogStatus.UserCancel)
{
throw new InvalidOperationException();
}
return result;
}
else
return null;
}
private void OnInviteFriendsClicked(object sender, RoutedEventArgs e)
{
AppContent.Visibility = Visibility.Collapsed;
FacebookClient client = new FacebookClient(AccessToken);
dynamic parameters = new ExpandoObject();
parameters.app_id = ClientId;
parameters.message = "Invite your friends";
parameters.title = "Invite friends";
parameters.redirect_uri = "https://wp.qmatteoq.com/";
Uri dialogUrl = client.GetDialogUrl("apprequests", parameters);
RequestView.Visibility = Visibility.Visible;
RequestView.Navigate(dialogUrl);
}