private async void FavorareMenuItem_Click(object sender, EventArgs e)
{
if (_curList.SelectedIndices.Count > 0)
{
PostClass post = _statuses.Tabs[_curTab.Text][_curList.SelectedIndices[0]];
await this.OpenUriInBrowserAsync(Properties.Resources.FavstarUrl + "users/" + post.ScreenName + "/recent");
}
}