public IEnumerable<TaxonList> getTaxonSelections()
{
using (var ctx = new TaxonSelectionDataContext())
{
foreach (var list in ctx.TaxonLists)
yield return list;
}
}
private void withSelections(Action<TaxonSelectionDataContext> operation) {
using (var ctx = new TaxonSelectionDataContext()) {
operation(ctx);
}
}
private IEnumerable<int> getUnusedTaxonTableIDs(TaxonSelectionDataContext ctx) {
var usedTableIDs = from ts in ctx.TaxonLists
select ts.TableID;
return TaxonList.ValidTableIDs.Except(usedTableIDs);
}