private static void AddToRelationList <T>(string key, T relation, TstDictionaries toRelations)
where T : RelationBase <T>
{
TstDictionary list = GetRelationList(key, toRelations);
string href = relation.HRef;
if (href != null && !list.Contains(href))
{
list.Add(href, relation);
}
}
private static TstDictionary GetRelationList(string key, TstDictionaries fromRelations)
{
TstDictionary list = fromRelations[key];
if (list == null)
{
list = new TstDictionary();
fromRelations.Add(key, list);
}
return(list);
}
private static void RemoveFromRelationList <T>(string key, T relation, TstDictionaries fromRelations)
where T : RelationBase <T>
{
if (key != null)
{
TstDictionary list = fromRelations[key];
if (list != null)
{
string href = relation.HRef;
if (href != null && !list.Contains(href))
{
list.Remove(href);
}
if (list.Count == 0)
{
fromRelations.Remove(key);
}
}
}
}
