public byte[] this[byte[] key]
{
get
{
byte[] value;
if (TryGetValue(key, out value))
{
return(value);
}
throw new KeyNotFoundException();
}
set
{
IndexEntry oldEntry;
IndexNode node;
_rootNode.TotalSpaceAvailable = _rootNode.CalcSize() +
_file.MftRecordFreeSpace(AttributeType.IndexRoot, _name);
if (_rootNode.TryFindEntry(key, out oldEntry, out node))
{
node.UpdateEntry(key, value);
}
else
{
_rootNode.AddEntry(key, value);
}
}
}
internal bool ShrinkRoot()
{
if (_rootNode.Depose())
{
WriteRootNodeToDisk();
_rootNode.TotalSpaceAvailable = _rootNode.CalcSize() + _file.MftRecordFreeSpace(AttributeType.IndexRoot, _name);
return(true);
}
return(false);
}