public static void DeleteContactAsync(IStateService stateService, TLInt userId)
{
#if WP8
Telegram.Api.Helpers.Execute.BeginOnThreadPool(() =>
stateService.GetNotifySettingsAsync(
async settings =>
{
if (settings.PeopleHub)
{
var store = await ContactStore.CreateOrOpenAsync();
var phoneContact = await store.FindContactByRemoteIdAsync(userId.ToString());
await store.DeleteContactAsync(phoneContact.Id);
}
}));
#endif
}