public static void ReadQnAFromFile()
{
QnAData.CreateQnAList();
string[] lines = System.IO.File.ReadAllLines(@"./QnAData/QnA.txt", Encoding.Default);
foreach (string line in lines)
{
if (line[line.Length - 1] == '?')
{
QnAData.AddQuestion(line);
}
else
{
if (line[line.Length - 1] == '.')
{
QnAData.AddAnswerToLastQuestion(line);
}
else
{
QnAData.AddKeywordsToLastQuestion(line);
}
}
}
}
static string Answer(string message)
{
string answer = null;
char[] arr = message.ToCharArray();
arr = Array.FindAll <char>(arr, (c => (char.IsLetterOrDigit(c) ||
char.IsWhiteSpace(c))));
// || c == '-')));
message = new string(arr);
message = message.ToLower();
var words = message.Split(' ');
for (int i = 0; i < words.Length; i++)
{
answer = QnAData.GetAnswer(activeQuestion, words[i]);
if (answer != null)
{
return(answer);
}
}
return(QnAData.DefaultAnswer());
}
static string AskQuestion()
{
activeQuestion = QnAData.rng.Next(QnAData.GetQuestionsCount());
return(QnAData.GetQuestion(activeQuestion));
}
public static string StartConversation()
{
return(QnAData.DefaultStart() + Environment.NewLine + AskQuestion());
}
