Ejemplo n.º 1
0
 /// <summary>
 /// Creates Root Directory catalog from XlsHeader
 /// </summary>
 /// <param name="hdr">XlsHeader object</param>
 public XlsRootDirectory(XlsHeader hdr)
 {
     XlsStream stream = new XlsStream(hdr, hdr.RootDirectoryEntryStart);
     byte[] array = stream.ReadStream();
     byte[] tmp;
     XlsDirectoryEntry entry;
     List<XlsDirectoryEntry> entries = new List<XlsDirectoryEntry>();
     for (int i = 0; i < array.Length; i += XlsDirectoryEntry.Length)
     {
         tmp = new byte[XlsDirectoryEntry.Length];
         Buffer.BlockCopy(array, i, tmp, 0, tmp.Length);
         entries.Add(new XlsDirectoryEntry(tmp));
     }
     m_entries = entries;
     for (int i = 0; i < entries.Count; i++)
     {
         entry = entries[i];
         if (m_root == null && entry.EntryType == STGTY.STGTY_ROOT)
             m_root = entry;
         if (entry.ChildSid != (uint)FATMARKERS.FAT_FreeSpace)
             entry.Child = entries[(int)entry.ChildSid];
         if (entry.LeftSiblingSid != (uint)FATMARKERS.FAT_FreeSpace)
             entry.LeftSibling = entries[(int)entry.LeftSiblingSid];
         if (entry.RightSiblingSid != (uint)FATMARKERS.FAT_FreeSpace)
             entry.RightSibling = entries[(int)entry.RightSiblingSid];
     }
 }
Ejemplo n.º 2
0
        /// <summary>
        /// Creates Root Directory catalog from XlsHeader
        /// </summary>
        /// <param name="hdr">XlsHeader object</param>
        public XlsRootDirectory(XlsHeader hdr)
        {
            XlsStream stream = new XlsStream(hdr, hdr.RootDirectoryEntryStart);

            byte[]                   array = stream.ReadStream();
            byte[]                   tmp;
            XlsDirectoryEntry        entry;
            List <XlsDirectoryEntry> entries = new List <XlsDirectoryEntry>();

            for (int i = 0; i < array.Length; i += XlsDirectoryEntry.Length)
            {
                tmp = new byte[XlsDirectoryEntry.Length];
                Buffer.BlockCopy(array, i, tmp, 0, tmp.Length);
                entries.Add(new XlsDirectoryEntry(tmp));
            }
            m_entries = entries;
            for (int i = 0; i < entries.Count; i++)
            {
                entry = entries[i];
                if (m_root == null && entry.EntryType == STGTY.STGTY_ROOT)
                {
                    m_root = entry;
                }
                if (entry.ChildSid != (uint)FATMARKERS.FAT_FreeSpace)
                {
                    entry.Child = entries[(int)entry.ChildSid];
                }
                if (entry.LeftSiblingSid != (uint)FATMARKERS.FAT_FreeSpace)
                {
                    entry.LeftSibling = entries[(int)entry.LeftSiblingSid];
                }
                if (entry.RightSiblingSid != (uint)FATMARKERS.FAT_FreeSpace)
                {
                    entry.RightSibling = entries[(int)entry.RightSiblingSid];
                }
            }
        }