// Shows how we can manually build a tree.
static string MakeStringTree(int iSpaces)
{
string[] arr_sLetters = { "P", "M", "X", "D", "E", "F", "G", "H", "J", "K" };
Stack <string> stk_sLetters = new Stack <string>();
CStringTreeNode stnRoot, stnChild, stnGrandChild;
foreach (string sLetter in arr_sLetters)
{
stk_sLetters.Push(sLetter);
}
// Visual Studio complains but we can actually just leave the childless nodes unasigned.
stnRoot = new CStringTreeNode(stk_sLetters.Pop());
stnChild = new CStringTreeNode(stk_sLetters.Pop(), stnRoot, CTreeNode.ENodeCreate.ENODE_FIRST_CHILD);
new CStringTreeNode(stk_sLetters.Pop(), stnChild, CTreeNode.ENodeCreate.ENODE_FIRST_CHILD);
new CStringTreeNode(stk_sLetters.Pop(), stnChild, CTreeNode.ENodeCreate.ENODE_LAST_CHILD);
stnChild = new CStringTreeNode(stk_sLetters.Pop(), stnRoot, CTreeNode.ENodeCreate.ENODE_LAST_CHILD);
stnGrandChild = new CStringTreeNode(stk_sLetters.Pop(), stnChild, CTreeNode.ENodeCreate.ENODE_FIRST_CHILD);
new CStringTreeNode(stk_sLetters.Pop(), stnGrandChild, CTreeNode.ENodeCreate.ENODE_FIRST_CHILD);
stnGrandChild = new CStringTreeNode(stk_sLetters.Pop(), stnChild, CTreeNode.ENodeCreate.ENODE_LAST_CHILD);
new CStringTreeNode(stk_sLetters.Pop(), stnGrandChild, CTreeNode.ENodeCreate.ENODE_FIRST_CHILD);
new CStringTreeNode(stk_sLetters.Pop(), stnGrandChild, CTreeNode.ENodeCreate.ENODE_LAST_CHILD);
return(stnRoot.WriteTreeToString(iSpaces));
}
public CStringTreeNode(string sStr, CStringTreeNode pNode, ENodeCreate eFlag) : base(pNode, eFlag)
{
m_sStr = sStr;
}
