/// <summary>
/// http://social.msdn.microsoft.com/Forums/en-US/os_binaryfile/thread/a5f9c653-40f5-4638-85d3-00c54607d984/
/// Outlook 2003 MUST have a valid rgbFillLevel for write operations
/// </summary>
private void UpdateFillLevelMap()
{
int blocksToProcess = Math.Min(m_dataTree.DataBlockCount, 8);
HeapOnNodeHeader header = this.HeapHeader;
for (int blockIndex = 0; blockIndex < blocksToProcess; blockIndex++)
{
if (m_blocksToUpdate.Contains(blockIndex))
{
HeapOnNodeBlockData blockData = GetBlockData(blockIndex);
byte fillLevel = HeapOnNodeHelper.GetBlockFillLevel(blockData);
header.rgbFillLevel[blockIndex] = fillLevel;
}
}
UpdateHeapHeader(header);
for (int blockIndex = 8; blockIndex < m_dataTree.DataBlockCount; blockIndex += 128)
{
int blocksLeft = m_dataTree.DataBlockCount - blockIndex;
blocksToProcess = Math.Min(blocksLeft, 128);
HeapOnNodeBitmapHeader bitmapHeader = GetBitmapHeader(blockIndex);
for (int blockOffset = 0; blockOffset < blocksToProcess; blockOffset++)
{
if (m_blocksToUpdate.Contains(blockIndex + blockOffset))
{
HeapOnNodeBlockData blockData = GetBlockData(blockIndex + blockOffset);
byte fillLevel = HeapOnNodeHelper.GetBlockFillLevel(blockData);
bitmapHeader.rgbFillLevel[blockOffset] = fillLevel;
}
}
UpdateBitmapHeader(blockIndex, bitmapHeader);
blocksLeft -= blocksToProcess;
}
}
public void UpdateBitmapHeader(int blockIndex, HeapOnNodeBitmapHeader header)
{
HeapOnNodeBitmapBlockData blockData = (HeapOnNodeBitmapBlockData)GetBlockData(blockIndex);
// header is fixed length, so we won't overwrite anything but the old header
blockData.BitmapHeader = header;
UpdateBuffer(blockIndex, blockData);
}
public HeapOnNodeBitmapBlockData(byte[] buffer)
{
BitmapHeader = new HeapOnNodeBitmapHeader(buffer);
PopulateHeapItems(buffer, BitmapHeader.ibHnpm);
}
public HeapOnNodeBitmapBlockData()
{
BitmapHeader = new HeapOnNodeBitmapHeader();
}