public override void Do(ActionArgs e)
{
Begin(e);
ActionFacebookLoginArgs arg = e as ActionFacebookLoginArgs;
if (precheckToDo(e))
{
if (!FacebookClient.Instance.IsUserLogedin())
{
Deployment.Current.Dispatcher.BeginInvoke(() => {
LoginFacebookDialog dialog = new LoginFacebookDialog(arg.AppInfo);
dialog.OnComplete += dialog_OnComplete;
arg.ParentLayout.Children.Add(dialog.Dialog);
dialog.show(0, 0);
_waiting.Add(dialog, arg);
});
}
else
{
arg.IsCancelByLogedin = true;
Done(arg);
}
}
else
{
Cancel(e);
}
}
public override void Cancel(ActionArgs e)
{
ActionFacebookLoginArgs arg = e as ActionFacebookLoginArgs;
if (arg != null)
{
try {
LoginFacebookDialog dialog = _waiting.FirstOrDefault(x => x.Value == arg).Key;
arg.ParentLayout.Children.Remove(dialog.Dialog);
arg.Result = null;
} catch (Exception ex) {
//throw ex;
}
}
else
{
Exception ex = new Exception("Facebook login dialog error");
//throw ex;
}
base.Cancel(e);
}
void dialog_OnComplete(object sender, LoginFacebookDialogCompleteArgs e)
{
LoginFacebookDialog dialog = sender as LoginFacebookDialog;
if (dialog != null)
{
try {
ActionFacebookLoginArgs arg = _waiting[dialog];
arg.ParentLayout.Children.Remove(dialog.Dialog);
arg.Result = e;
Done(arg);
} catch (Exception ex) {
//throw ex;
}
}
else
{
Exception ex = new Exception("Facebook login dialog error");
//throw ex;
}
}
