//Method searches detail in data private void FilterDgv() { //clear all rows _ctrlDetail.ClearRowsGridView(); DataView dv = new DataView(_dbDetails.GetDataTableDetailsOnUserDep(_userDep)) { //set filter RowFilter = $"Вид Like '%{_ctrlDetail.Sort}%' and Тип like '%{_ctrlDetail.Type}%' and Модель like '%{_ctrlDetail.Model}%'" }; _ctrlDetail.FillDataGrid(dv); }