internal void Refresh()
{
LazyObservable <FolderListItemCollection> ret = null;
ret = new LazyObservable <FolderListItemCollection>(delegate()
{
return(ParentFolder.GetListItems(null,
Recursive.No,
Fields,
delegate(JArray <ListItem> listItems)
{
if (items == ret)
{
ret.Value = new FolderListItemCollection(ParentFolder, listItems);
}
else
{
Dispose(listItems);
}
},
delegate(Exception e)
{
ret.Exception = e;
}));
});
DisposeItems();
items = ret;
Notify();
}
void DisposeItems()
{
if (items != null)
{
items.Disconnect();
if (items.State == LazyState.Loaded)
{
items.Value.Dispose();
}
items = null;
}
}
internal RootNodes(App app)
{
this.app = app;
configuration = new ReferenceObservable <Configuration <RootNode> >();
configuration.Advise(ConfigurationChange);
roots = new ReferenceObservableList();
currenSite = new ReferenceObservableList();
lazyCurrenSite = new LazyObservable <RootNode>(LoadCurrentSite);
loadingCurrenSite = new LazyLoadingList(LoadCurrentSiteList);
List = new ObservableUnionList()
{
Lists = new ObservableList <IObservableList>()
{
new ObservableList <ITreeNode>()
{
new InformationNode()
},
currenSite,
roots,
}
};
}