Hi
Grzegorz,
Please
ignore the previous update.
We
regret to inform you that we don’t have support for Excel-like filtering at
server side when OnDemandPaging is used. But
you can achieve filtering at
sample level by using SfDataGrid control where you can reset the ItemsSource and
SfDataPager page count after filtering.
Please let us know if you have
any queries .
Regards,
Akila.