/// <summary>
/// Gets the node index of the last leaf node in the tree.
/// </summary>
/// <param name="level">the level of the node requesting the lookup</param>
/// <returns></returns>
public uint GetLastIndex(byte level)
{
if (RootNodeLevel == level)
{
return(RootNodeIndexAddress);
}
uint nodeIndexAddress = RootNodeIndexAddress;
byte nodeLevel = RootNodeLevel;
while (nodeLevel > level)
{
SortedTreeNodeBase <TKey, SnapUInt32> currentNode = GetNode(nodeLevel);
currentNode.SetNodeIndex(nodeIndexAddress);
if (!currentNode.TryGetLastRecord(m_tmpValue))
{
throw new Exception("Node is empty");
}
nodeIndexAddress = m_tmpValue.Value;
nodeLevel--;
}
return(nodeIndexAddress);
}