private async void getDS()
{
clearControl();
lstNV = await GetPagedListAsync();
btnPrevious.IsEnabled = lstNV.HasPreviousPage;
btnNext.IsEnabled = lstNV.HasNextPage;
lblPageNumber.Content = string.Format("Trang {0}/{1}", pageNumber, lstNV.PageCount);
dg.ItemsSource = xl.getDSNhanVien(lstNV).ToList();
dg.SelectedValuePath = "MaNhanVien";
}
public async Task <IPagedList <NhanVien> > GetPagedListAsync(int pagenumber = 1, int pageSize = 5)
{
return(await Task.Factory.StartNew(() =>
{
return xlNV.getDSNhanVien().ToPagedList(pageNumber, pageSize);
}));
}