/// <summary>
/// Generates a datatable of Edges and Nodes. The datatable
/// returned has four columns. in_iNodes is the number of
///nodes returned.
/// If in_iNodes = 0, then all nodes (and edges) are returned.
/// TYPE N1 N2 SCORE
/// -
/// Type = 1:
/// N1: Node Unique Name
/// N2: Node Caption
/// Type = 2:
/// N1: Node Unique Name of Split Node (source)
/// N2: Node Unique Name of Target Node (target)
/// SCORE: Edge score (not same as split score)
/// </summary>
/// <returns>DataTable for Nodes and Edges</returns>
[ASServer.SafeToPrepareAttribute(true)]
public DataTable GetNodeGraph(string in_szModel,
                              int in_iNodes,
                              bool in_fStripTableName)



[ASServer.SafeToPrepareAttribute(true)]
public DataTable GetNodes(string in_szModel,
                          bool in_fStripTableName)

[ASServer.SafeToPrepareAttribute(true)]
public DataTable AddNodes(string in_szModel,
                          string in_newNodes,
                          string in_existingNodes)

[ASServer.SafeToPrepareAttribute(true)]
public DataTable AddNodesConnected(string in_szModel, string
in_newNodes, string in_existingNodes)