Exemplo n.º 1
0
        private async void MyDataPager_OnDemandLoading(object sender, OnDemandLoadingEventArgs e)
        {
            int itemsCount = ViewModel.GetItemsCount();
            int count      = itemsCount / MyDataPager.PageSize;
            int tail       = itemsCount % MyDataPager.PageSize;

            MyDataPager.PageCount = count + (tail > 0 ? 1 : 0);

            int pageNumber = e.StartIndex / MyDataPager.PageSize + 1;

            List <dynamic> list = await ViewModel.GetItemsAsync(pageNumber, MyDataPager.PageSize);

            if (list.Count == 0)
            {
                return;
            }
            MyDataPager.LoadDynamicItems(0, list);
            (MyDataPager.PagedSource as PagedCollectionView).ResetCache();
        }
Exemplo n.º 2
0
 private void ViewModel_FilterChanged()
 {
     MyDataPager_OnDemandLoading(MyDataPager, new OnDemandLoadingEventArgs());
     MyDataPager.MoveToPage(0);
 }