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);
}
private void ProcessEntry(VisitDirectoryEntryArgs args)
{
CompoundFileData.RedBlackTreeNode node = new CompoundFileData.RedBlackTreeNode {
DirectoryEntry = args.CurrentEntry,
LeftDID = -1,
RightDID = -1,
MembersDID = -1
};
int newNodeDID = this.nodes.Add(node);
Ole2Stream currentEntry = args.CurrentEntry as Ole2Stream;
if (currentEntry != null)
{
if (currentEntry.Size < base.shortThreshold)
{
currentEntry.WriteSID = CreateChain(currentEntry.Size, base.shortSectorAllocationTable, base.shortSectorSize);
WriteOle2Stream(currentEntry, base.shortStreamContainer, base.shortSectorSize);
}
else
{
currentEntry.WriteSID = CreateChain(currentEntry.Size, base.sectorAllocationTable, base.sectorSize);
}
}
else
{
args.LevelTags[args.Level] = node;
}
CompoundFileData.RedBlackTreeNode node2 = (RedBlackTreeNode)args.LevelTags[args.Level - 1];
this.InsertNodeToTree(ref node2.MembersDID, node.DirectoryEntry.Name, newNodeDID);
}
private static void CacheStreamData(VisitDirectoryEntryArgs args)
{
Ole2Stream currentEntry = args.CurrentEntry as Ole2Stream;
if (currentEntry != null)
{
currentEntry.LoadData();
}
}
private void WriteEntry(VisitDirectoryEntryArgs args)
{
Ole2Stream currentEntry = args.CurrentEntry as Ole2Stream;
if ((currentEntry != null) && (currentEntry.Size >= base.shortThreshold))
{
WriteOle2Stream(currentEntry, this.outputStream, base.sectorSize);
}
}
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);
}
}
