public Ole2Storage AddStorage(string name)
{
Ole2Storage storage = new Ole2Storage(name);
this.elements.Add(storage);
return(storage);
}
internal bool VisitAllHelper(int level, VisitDirectoryEntryHandler visitEntryMethod, ArrayList levelTags)
{
foreach (Ole2DirectoryEntry entry in this)
{
VisitDirectoryEntryArgs args = new VisitDirectoryEntryArgs(entry, this, level, true, true, true, ArrayList.FixedSize(levelTags));
visitEntryMethod(args);
if (!args.ContinueVisiting)
{
return(false);
}
if (args.VisitChildren)
{
Ole2Storage storage = entry as Ole2Storage;
if (storage != null)
{
levelTags.Add(null);
bool flag = storage.VisitAllHelper(level + 1, visitEntryMethod, levelTags);
levelTags.RemoveAt(levelTags.Count - 1);
if (!flag)
{
return(false);
}
}
}
if (!args.VisitSiblings)
{
break;
}
}
return(true);
}
public void ImportTree(Ole2Storage storage, bool loadOnDemand)
{
if (storage == null)
{
throw new CompoundFileException("Storage argument can't be null (Nothing).");
}
storage.VisitAll(new VisitDirectoryEntryHandler(Ole2Storage.CopyEntry), this);
if (!loadOnDemand)
{
this.CacheAllStreams();
}
}
private static void AddTreeMembers(Ole2Storage storage, ArrayList nodes, int nodeDID)
{
CompoundFileData.RedBlackTreeNode node = nodes[nodeDID] as RedBlackTreeNode;
if (node.LeftDID != -1)
{
AddTreeMembers(storage, nodes, node.LeftDID);
}
storage.Add(node.DirectoryEntry);
if (node.RightDID != -1)
{
AddTreeMembers(storage, nodes, node.RightDID);
}
}
private static void CopyEntry(VisitDirectoryEntryArgs args)
{
Ole2Storage storage = args.LevelTags[args.Level - 1] as Ole2Storage;//.get_Item(args.Level - 1);
Ole2Stream currentEntry = args.CurrentEntry as Ole2Stream;
if (currentEntry != null)
{
SourceStreamHolder holder = new SourceStreamHolder(currentEntry);
storage.AddStream(currentEntry.Name, currentEntry.Size, new GetStreamDataHandler(holder.CopyStreamData));
}
else
{
Ole2Storage storage2 = args.CurrentEntry as Ole2Storage;
args.LevelTags[args.Level] = storage.AddStorage(storage2.Name);
}
}
private CompoundFileData.RedBlackTreeNode ReadDirectoryNode(BinaryReader br)
{
CompoundFileData.RedBlackTreeNode node = null;
int num;
char[] chArray = new char[0x20];
for (num = 0; num < 0x20; num++)
{
chArray[num] = (char)br.ReadUInt16();
}
num = 0;
while (num < 0x20)
{
if (chArray[num] == null)
{
break;
}
num++;
}
string name = new string(chArray, 0, num);
br.ReadUInt16();
CompoundFileData.DirectoryEntryType type = (DirectoryEntryType)br.ReadByte();
br.ReadByte();
int num2 = br.ReadInt32();
int num3 = br.ReadInt32();
int num4 = br.ReadInt32();
byte[] buffer = br.ReadBytes(0x10);
byte[] buffer2 = br.ReadBytes(4);
byte[] buffer3 = br.ReadBytes(8);
byte[] buffer4 = br.ReadBytes(8);
int readSID = br.ReadInt32();
int size = br.ReadInt32();
byte[] buffer5 = br.ReadBytes(4);
if (type != CompoundFileData.DirectoryEntryType.Empty)
{
Ole2DirectoryEntry root;
node = new CompoundFileData.RedBlackTreeNode {
LeftDID = num2,
RightDID = num3,
MembersDID = num4
};
switch (type)
{
case CompoundFileData.DirectoryEntryType.UserStorage:
root = new Ole2Storage(name);
break;
case CompoundFileData.DirectoryEntryType.UserStream:
root = new Ole2Stream(name, size, readSID, this);
break;
case CompoundFileData.DirectoryEntryType.RootStorage:
base.shortStreamContainerSize = size;
base.shortStreamContainerSID = readSID;
this.ole2File.root = new Ole2Storage(name);
root = this.ole2File.root;
break;
default:
root = null;
break;
}
root.UniqueIdentifier = buffer;
root.UserFlags = buffer2;
root.TimeStampCreation = buffer3;
root.TimeStampModification = buffer4;
root.NotUsed = buffer5;
node.DirectoryEntry = root;
}
return(node);
}
