public TreeNode(String question, bool isLastQuestion)
{
this.question = question;
this.isLastQuestion = isLastQuestion;
this.yes = null;
this.no = null;
}
public void insertQuestion(ref TreeNode t, String questionPath, String question, bool isLastQuestion)
{
if(String.IsNullOrEmpty(questionPath)){
t = new TreeNode(question, isLastQuestion);
return;
}
if (questionPath[0].ToString().Equals("y")) // source: http://stackoverflow.com/questions/3878820/c-how-to-get-first-char-of-a-string
{
questionPath = questionPath.Remove(0, 1);
insertQuestion(ref t.yes, questionPath, question, isLastQuestion);
}
else
{
questionPath = questionPath.Remove(0, 1);
insertQuestion(ref t.no, questionPath, question, isLastQuestion);
}
}
public QuestionTree(String firstQuestion, bool isLastQuestion)
{
root = new TreeNode(firstQuestion, isLastQuestion);
}