protected void FiltersGridView_RowInserting(object sender, DevExpress.Web.Data.ASPxDataInsertingEventArgs e)
        {
            Filter filter = new Filter();
            filter.BindValuesFromOrderedDictionary<Filter>(e.NewValues);
            importTask.Filters.Add(filter);

            EndEditing(sender as ASPxGridView, e);
        }