public void Add(HashtableElement el)
{
WeekReferenceWithHash hash = new WeekReferenceWithHash(this, el);
this.hashtable.Add(hash, hash);
this.EmptyRemoveQueue();
}
public HashtableElement FindExistingOrAddToCache()
{
HashtableElement element = this.parentCollection.Find(this);
if (element != null)
{
return(element);
}
this.parentCollection.Add(this);
this.isInCache = true;
return(this);
}
public HashtableElement Find(HashtableElement el)
{
WeekReferenceWithHash hash = new WeekReferenceWithHash(this, el);
hash = (WeekReferenceWithHash)this.hashtable[(hash)];
this.EmptyRemoveQueue();
if (hash == null)
{
return(null);
}
try
{
return((HashtableElement)hash.Target);
}
catch (InvalidOperationException)
{
return(null);
}
}
public WeekReferenceWithHash(WeakHashtable parent, HashtableElement target) : base(target)
{
this.parent = parent;
this.hash = target.GetHashCode();
}