private static void SelectedItemsOnCollectionChanged(SelectCrossRefViewModel vm, object sender, NotifyCollectionChangedEventArgs args) { vm.HasErrors = vm._limitSelectedItems && vm._maxSelectedItems > 1 && vm.SelectedItems.Count > vm._maxSelectedItems; }
private void ApplyFilter(SelectCrossRefViewModel vm) { vm.ColumnFilter = PrepareFilter(); vm.Refresh(); }