/// <summary>
/// Is root node?
/// </summary>
/// <param name="node">Node to check</param>
/// <returns>True if the node is a root node and reverse</returns>
public static bool isRootNode(DecisionTreeNode node)
{
try
{
if (node == null)
return false;
return (node.NODE_ID == "0" && node.NODE_TYPE == (int) DecisionTreeNodeType.Model);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// Is leaf node?
/// </summary>
/// <param name="node">Node to check</param>
/// <returns>True if the node is a leaf node and reverse</returns>
public static bool isLeafNode(DecisionTreeNode node)
{
try
{
if (node == null)
return false;
return (node.NODE_TYPE == (int) DecisionTreeNodeType.Distribution && node.CHILDREN_CARDINALITY == 0);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// Get parent node
/// </summary>
/// <param name="node">The node you want to get its parent</param>
/// <returns>The parent node</returns>
public static DecisionTreeNode getParentNode(DecisionTreeNode node)
{
try
{
if (!isRootNode(node))
return node.DecisionTreeNode_Parent;
else
return null;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// Get child nodes
/// </summary>
/// <param name="node">The node you want to get its childs</param>
/// <returns>Array of node childs</returns>
public static DecisionTreeNode[] getChildNodes(DecisionTreeNode node)
{
try
{
if (!isLeafNode(node))
return node.DecisionTreeNode_Childs.ToArray();
else
return null;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public DecisionTreeAnalysisResult(NodeDescription NodeDescription, DecisionTreeNode Node)
{
_NodeDescription = NodeDescription;
_Node = Node;
}
public NodeDescription(DecisionTreeNode node)
{
_NodeCaptions = new List<NodeCaption>();
while (!DecisionTreeAnalysis.isRootNode(node.DecisionTreeNode_Parent))
{
_NodeCaptions.Add(new NodeCaption(node.NODE_CAPTION));
node = node.DecisionTreeNode_Parent;
}
}