[6/23/2014] Challenge #168 [Easy] Final Grades - Test Data

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _Easy__Final_Grades___Test_Data
{
    class Program
    {
        // http://www.reddit.com/r/dailyprogrammer/comments/28vgej/6232014_challenge_168_easy_final_grades_test_data/

        static void Main(string[] args)
        {
            while (true)
            {
                Console.WriteLine("How many students do you want to generate?");
                string m_line = Console.ReadLine();
                int m_number = 0;
                if (int.TryParse(m_line, out m_number))
                {
                    MainClass m = new MainClass(int.Parse(m_line));
                }
            }
        }
    }

    class Student
    {
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public int[] Scores = new int[5];

        public Student(string p_firstname, string p_lastname, int[] p_scores)
        {
            FirstName = p_firstname;
            LastName = p_lastname;
            Scores = p_scores;
        }
        public Student(string p_firstname, string p_lastname)
        {
            FirstName = p_firstname;
            LastName = p_lastname;
        }
        public override string ToString()
        {
            string m_scores = "";
            foreach (int i in Scores)
                m_scores += i + " ";
            return " " + FirstName + ", " + LastName + " " + m_scores;
        }
    }
    class MainClass
    {
        List<Student> listStudents;
        Random r;

        public MainClass(int p_number)
        {
            listStudents = new List<Student>();
            r = new Random();
            GenerateStudents(p_number);
            Console.WriteLine("\nStudents:");
            foreach (Student s in listStudents)
                Console.WriteLine(s.ToString());
            Console.WriteLine("\n\nPress ENTER to go again.");
            Console.ReadLine();
        }
        private void GenerateStudents(int p_number)
        {
            try
            {
                Console.WriteLine("Generating " + p_number + " students...");
                for (int i = 0; i < p_number; i++)
                {
                    string m_firstname;
                    string m_lastname;
                    int m_retries = 0;
                    while (true)
                    {
                        GenerateNames(out m_firstname, out m_lastname);
                        if (!StudentExists(m_firstname, m_lastname) || m_retries > 2)
                        {
                            listStudents.Add(new Student(m_firstname, m_lastname));
                            Student ls = listStudents[listStudents.Count - 1];
                            for (int i2 = 0; i2 < ls.Scores.Length; i2++)
                            {
                                ls.Scores[i2] = r.Next(0, 101);
                            }
                            break;
                        }
                        else
                            m_retries++;
                    }
                }
            }
            catch (Exception Ex)
            {
                Console.WriteLine("-- ERROR: " + Ex.Message);
            }
        }
        private void GenerateNames(out string p_firstname, out string p_lastname)
        {
            p_firstname = FIRSTNAMES[r.Next(0, FIRSTNAMES.Length)];
            p_lastname = LASTNAMES[r.Next(0, LASTNAMES.Length)];
        }
        private bool StudentExists(string p_firstname, string p_lastname)
        {
            foreach (Student s in listStudents)
                if (s.FirstName == p_firstname && s.LastName == p_lastname)
                {
                    Console.WriteLine("-- Warning: " + p_firstname + " " + p_lastname + " already exists.");
                    return true;
                }
            return false;
        }




        #region First and lastnames
        private string[] FIRSTNAMES = new string[] {
            "John",
              "Maurice",
              "Jim",
              "James",
              "Jan",
              "Lorenzo",
              "Henk",
              "Robert",
              "Alex",
              "Hans",
              "Jimmy",
              "Danny",
              "Ruben",
              "Kevin",
              "Frank",
              "Jesse",
              "Patrick",
              "Martin",
              "Martijn"
        };
        private string[] LASTNAMES = new string[] {
             "Loly",
              "Baarten",
              "Gekken",
              "van der Heijden",
              "Bond",
              "van Veldhoven",
              "van der Meer",
              "Huizen",
              "Goedenmakers",
              "den Haag",
              "Silvers",
              "Heerens",
              "van der Berg",
              "Messi",
              "van der Vaart"
        };
        #endregion
    }
}