public void PopulateHeapItems(byte[] buffer, ushort ibHnpm)
{
m_pageMap = new HeapOnNodePageMap(buffer, ibHnpm);
int itemCount = m_pageMap.ItemCount;
for (int itemIndex = 0; itemIndex < itemCount; itemIndex++)
{
int itemOffset = m_pageMap.GetHeapItemStartOffset(itemIndex);
int itemSize = m_pageMap.GetHeapItemSize(itemIndex);
byte[] itemBytes = new byte[itemSize];
Array.Copy(buffer, itemOffset, itemBytes, 0, itemSize);
HeapItems.Add(itemBytes);
}
}
public byte[] GetBytes()
{
int headerLength = this.HeaderLength;
int dataLength = this.DataLength;
// http://social.msdn.microsoft.com/Forums/en-US/os_binaryfile/thread/a5f9c653-40f5-4638-85d3-00c54607d984/
// Padding to align to 2 byte boundary must be appended
int paddingLength = (int)Math.Ceiling((double)(headerLength + dataLength) / 2) * 2 - (headerLength + dataLength);
int firstItemOffset = headerLength;
this.ibHnpm = (ushort)(headerLength + dataLength + paddingLength);
int length = headerLength + dataLength + paddingLength + HeapOnNodePageMap.CalculateRecordLength(this.HeapItems.Count);
byte[] buffer = new byte[length];
WriteHeader(buffer, 0);
WriteHeapItems(buffer, firstItemOffset);
HeapOnNodePageMap.WriteBytes(buffer, ibHnpm, firstItemOffset, HeapItems);
return(buffer);
}
