public Relation SetRelation(ChatUser target, Relation.Type relationType, bool isSource = true)
{
if (target == null)
{
throw new ArgumentNullException("Target must not be null!");
}
Relation relation;
Guid relationID;
if (this.Relationship.ContainsKey(target.ID))
{
this.Relationship.TryGetValue(target.ID, out relationID);
relation = Relation.Get(relationID);
}
else
{
relation = new Relation(this.ID, target.ID, 1);
this.Relationship.Add(target.ID, relation.ID);
target.Relationship.Add(this.ID, relation.ID);
this.Save();
target.Save();
}
relation.RelationType = relationType;
relation.Save();
return(relation);
}
public AddRelationCommand(ObservableCollection <Relation> relations, Klass klass1, Klass klass2,
Relation.Type relationType)
{
_klass1 = klass1;
_klass2 = klass2;
_relation = new Relation(relationType);
_relations = relations;
}
private void AddCompostion()
{
_relationType = Relation.Type.Composition;
AddRelation();
}
private void AddInheritance()
{
_relationType = Relation.Type.Inheritance;
AddRelation();
}
private void AddReference()
{
_relationType = Relation.Type.Reference;
AddRelation();
}
