private async Task QuerySubscriptions()
{
if (subscriptionPage == 1)
{
if (SubscriptionItems == null)
{
SubscriptionItems = new ObservableCollection <SubscriptionItem>();
}
else
{
SubscriptionItems.Clear();
}
}
UserContentProvider user = new UserContentProvider();
List <Subscription> reuslt = await user.QuerySubscription(subscriptionPage, currentUserId, GlobalValue.CurrentUserContext.UserId, GlobalValue.CurrentUserContext.MobileToken);
reuslt.ForEach(x => SubscriptionItems.Add(ConvertToSubscriptionItem(x)));
subscriptionPage++;
if (SubscriptionItems.Count <= 10 && subscriptionPage == 2)
{
await QuerySubscriptions();
}
}
