/// <summary>
/// Generic method inserting/updating items from first list, and deleting parameters from second list
/// </summary>
public void ApplyUpdates <T>(IEnumerable <T> items,
IList <T> deletedItems,
DelegatePredicate <T> insertCriterium,
DelegatePredicate <T> updateCriterium)
{
// Applying deletes
if (deletedItems != null)
{
foreach (T item in deletedItems)
{
this.Delete(item);
}
deletedItems.Clear();
}
// Applying inserts and updates
if (items != null)
{
foreach (T item in items)
{
if (insertCriterium(item))
{
this.Insert(item);
}
else if (updateCriterium(item))
{
this.Update(item);
}
}
}
}
public PredicateOrFunctor(DelegatePredicate <type>[] functors)
{
foreach (DelegatePredicate <type> functor in functors)
{
_predicates += functor;
}
}
public void AddRung(DelegatePredicate <ISubject> predicates, DelegateClosure <IExtendedSubject> executor)
{
try {
_lockRung.AcquireWriterLock(-1);
_rungs.Add(new Rung(predicates, executor));
}
finally {
_lockRung.ReleaseLock();
}
}
public PredicateProxy(IList <type> parent, DelegatePredicate <type> predicate)
: base(parent)
{
_predicate = predicate;
}
public IntegerData(DelegatePredicate <int> predicate)
{
_predicate = predicate;
}
public static DelegatePredicate <type> CreateInstance(DelegatePredicate <type> functor1, DelegatePredicate <type> functor2)
{
return(CreateInstance(new DelegatePredicate <type>[] { functor1, functor2 }));
}
public Rung(DelegatePredicate <ISubject> predicate, DelegateClosure <IExtendedSubject> executor)
{
_predicates = predicate;
_executor = executor;
}