public TInnerRelation Create(RelationBase nParent, RelationBase aParent, out bool isNew)
{
//lock (this.innerRelations)
//{
TInnerRelation child = this.Get(nParent, aParent);
isNew = child == null;
if (isNew)
{
child = new TInnerRelation();
child.Initialize(nParent, aParent);
Hashtable assocRelations;
if (this.innerRelations.ContainsKey(nParent.Id))
{
assocRelations = (Hashtable)this.innerRelations[nParent.Id];
}
else
{
assocRelations = new Hashtable();
this.innerRelations.Add(nParent.Id, assocRelations);
}
assocRelations.Add(aParent.Id, child);
}
return(child);
//}
}
public RelationBase()
{
this.id = RelationBase.GenerateId();
#if WITH_CHILDREN
this.nChildren = new List <InnerRelation>();
this.aChildren = new List <InnerRelation>();
#endif
}
public string GenerateWithRecursion(RelationBase top)
{
if (top is RootRelation)
return (top as RootRelation).Key;
else
{
InnerRelation iRel = top as InnerRelation;
return GenerateWithRecursion(iRel.NormParent) + ((RootRelation)iRel.AssocParent).Key;
}
}
internal void Initialize(RelationBase nParent, RelationBase aParent)
{
this.nParent = nParent;
this.aParent = aParent;
#if WITH_CHILDREN
this.nParent.AddChild(this, true);
this.aParent.AddChild(this, false);
#endif
}
internal void Initialize(RelationBase nParent, RelationBase aParent)
{
this.nParent = nParent;
this.aParent = aParent;
#if WITH_CHILDREN
this.nParent.AddChild(this, true);
this.aParent.AddChild(this, false);
#endif
}
public TInnerRelation Get(RelationBase nParent, RelationBase aParent)
{
TInnerRelation child = null;
Hashtable assocRelations;
if (this.innerRelations.ContainsKey(nParent.Id))
{
assocRelations = (Hashtable)this.innerRelations[nParent.Id];
if (assocRelations.ContainsKey(aParent.Id))
{
child = (TInnerRelation)assocRelations[aParent.Id];
}
}
return(child);
}
public string Generate(RelationBase top)
{
StringBuilder text = new StringBuilder();
do
{
if (top is RootRelation)
text.Insert(0, (top as RootRelation).Key);
else
{
InnerRelation inner = top as InnerRelation;
text.Insert(0, ((RootRelation)inner.AssocParent).Key);
top = inner.NormParent;
}
} while (top is InnerRelation);
text.Insert(0, ((RootRelation)top).Key);
return text.ToString();
}
public TInnerRelation Create(RelationBase nParent, RelationBase aParent)
{
bool isNew;
return(this.Create(nParent, aParent, out isNew));
}