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();
}
private void ViewModel_FilterChanged()
{
MyDataPager_OnDemandLoading(MyDataPager, new OnDemandLoadingEventArgs());
MyDataPager.MoveToPage(0);
}
