private Folder Read(BinaryReader reader)
{
var folderId = Guid.Parse(reader.ReadString());
var created = new DateTime(reader.ReadInt64());
var modified = new DateTime(reader.ReadInt64());
var meta = new StoreItemMetaInfo <FolderId>(new FolderId(folderId), created, modified);
var folder = new Folder(meta);
using (folder.SuppressChangeTracking())
{
folder.Title = reader.ReadString();
var count = reader.ReadInt32();
for (int i = 0; i < count; ++i)
{
var isFolder = reader.ReadBoolean();
if (isFolder)
{
var child = Read(reader);
folder.Entries.Add(child);
}
else
{
var docId = Guid.Parse(reader.ReadString());
folder.Entries.Add(myStore.GetCore(new DocumentId(docId)));
}
}
return(folder);
}
}
protected override Document GetCore(DocumentId id)
{
Contract.Invariant(myIndex != null, "DocumentStore not initialized");
using (var reader = new BinaryReader(GetMetaFile(id).Stream(FileAccess.Read)))
{
var created = new DateTime(reader.ReadInt64());
var modified = new DateTime(reader.ReadInt64());
var meta = new StoreItemMetaInfo <DocumentId>(id, created, modified);
var doc = new Document(meta, () => ReadContent(GetBodyFile(id)));
using (doc.SuppressChangeTracking())
{
doc.Title = reader.ReadString();
var count = reader.ReadInt32();
for (int i = 0; i < count; ++i)
{
doc.Tags.Add(reader.ReadString());
}
return(doc);
}
}
}
public Document(StoreItemMetaInfo <DocumentId> meta, Func <FlowDocument> reader)
: base(meta)
{
Contract.RequiresNotNull(reader, "reader");
myBody = new Lazy <FlowDocument>(reader);
myTags = new ObservableCollection <string>();
myTags.CollectionChanged += OnTagsChanged;
}
protected AbstractStoreItem(StoreItemMetaInfo <TId> meta)
{
Id = meta.Id;
Created = meta.Created;
LastModified = meta.LastModified;
if (meta.IsNew)
{
myIsModified = true;
}
}
/// <summary>
/// Used to restore a folder from persistance.
/// </summary>
public Folder(StoreItemMetaInfo <FolderId> meta)
: base(meta)
{
myEntries = new ObservableCollection <IStoreItem>();
CollectionChangedEventManager.AddHandler(myEntries, OnCollectionChanged);
}