public PersistentData <T> GetData(ViewNode viewNode)
{
List <PersistentData <T> > persistentDatas;
PersistentData <T> persistentDatum;
if (this.dictionary.TryGetValue(viewNode.DocumentNode, out persistentDatas))
{
DocumentNodePath correspondingNodePath = this.viewNodeManager.GetCorrespondingNodePath(viewNode);
if (correspondingNodePath == null)
{
return(null);
}
List <PersistentData <T> > .Enumerator enumerator = persistentDatas.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
PersistentData <T> current = enumerator.Current;
if (!PersistentViewNodeDictionary <T> .CompareNodePaths(current.Target, correspondingNodePath))
{
continue;
}
persistentDatum = current;
return(persistentDatum);
}
return(null);
}
finally
{
((IDisposable)enumerator).Dispose();
}
return(persistentDatum);
}
return(null);
}
public void SetData(ViewNode target, DocumentNode innerSource, T data)
{
List <PersistentData <T> > persistentDatas;
DocumentNodePath correspondingNodePath = this.viewNodeManager.GetCorrespondingNodePath(target);
PersistentData <T> persistentDatum = new PersistentData <T>(data, correspondingNodePath, innerSource);
if (!this.dictionary.TryGetValue(target.DocumentNode, out persistentDatas))
{
persistentDatas = new List <PersistentData <T> >()
{
persistentDatum
};
this.dictionary[target.DocumentNode] = persistentDatas;
PersistentViewNodeDictionary <T> persistentViewNodeDictionary = this;
persistentViewNodeDictionary.count = persistentViewNodeDictionary.count + 1;
return;
}
for (int i = 0; i < persistentDatas.Count; i++)
{
if (PersistentViewNodeDictionary <T> .CompareNodePaths(persistentDatas[i].Target, correspondingNodePath))
{
persistentDatas[i] = persistentDatum;
return;
}
}
persistentDatas.Add(persistentDatum);
}
private void Remove(DocumentNode documentNode)
{
if (this.count > 0 && this.dictionary.Remove(documentNode))
{
PersistentViewNodeDictionary <T> persistentViewNodeDictionary = this;
persistentViewNodeDictionary.count = persistentViewNodeDictionary.count - 1;
}
}
public void Remove(ViewNode viewNode)
{
List <PersistentData <T> > persistentDatas;
if (this.count > 0 && this.dictionary.TryGetValue(viewNode.DocumentNode, out persistentDatas))
{
DocumentNodePath correspondingNodePath = this.viewNodeManager.GetCorrespondingNodePath(viewNode);
persistentDatas.RemoveAll((PersistentData <T> item) => PersistentViewNodeDictionary <T> .CompareNodePaths(item.Target, correspondingNodePath));
if (persistentDatas.Count == 0)
{
this.Remove(viewNode.DocumentNode);
}
}
}
