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

namespace ArrayList_Siomple_Sorted_10
{
    class Person
    {
        private string personName;
        private DateTime birthDate;
        private string studiedCourse;
        private double receivedGrade;

        public Person(string name, DateTime bDate, string course, double grade)
        {
            personName = name;
            birthDate = bDate;
            studiedCourse = course;
            receivedGrade = grade;
        }
        public string Name
        {
            get { return personName; }
            set { personName = value; }
        }
        public DateTime Birthdate
        {
            get { return birthDate; }
            set { birthDate = value; }
        }

        public string Course
        {
            get { return studiedCourse; }
            set { studiedCourse = value; }
        }

        public double Grade
        {
            get { return receivedGrade; }
            set { receivedGrade = value; }
        }

        public string Show()
        {
            return "Student Name: " + personName + "\nDate of birth: " + birthDate.ToString("dd.MM.yyyy") + "\nCourse: " + studiedCourse + "\nGrade " + receivedGrade + "\n";
        }

        public string ShowGrade()
        {
            return "Student Name: " + personName + "\nGrade: " + receivedGrade + "\n";
        }

    }
}




using System;
using System.Collections;
using System.Text;
using System.Collections.Generic;

namespace ArrayList_Siomple_Sorted_10
{
    class Program
    {
        static void Main(string[] args)
        {

            ArrayList ar = new ArrayList();

            string choice;


            begin:
            Console.WriteLine("Choices: 1 to add a user, 2 to see all students on the list, 3 to search if a student is on the list");
            Console.Write("Your choice: ");
            choice = Console.ReadLine();
            switch (choice)
            {
                case "1":


                    Console.Write("Input Person Name: ");
                    var name = Console.ReadLine();


                    Console.Write("Input Person date of birth: ");
                    var dob = Console.ReadLine();


                    DateTime dateOfBirth = DateTime.Parse(dob);

                    Console.Write("Input the course: ");
                    var course = Console.ReadLine();

                    Console.Write("Input Person grade: ");
                    var grade = Convert.ToDouble(Console.ReadLine());

                    var p = new Person(name, dateOfBirth, course, grade);
                    ar.Add(p);
                    Console.WriteLine("Student added succesfully.");

                    goto begin;
                case "2":

                    foreach (Person obj in ar)
                        Console.WriteLine(obj.Show());
                    goto begin;

                case "3":

                    Console.WriteLine("Student's name search: ");
                    string searchedString = Console.ReadLine();
                   if (ar.Contains(searchedString) == false)

                    {
                        Console.WriteLine("Student {0} is on the list.", searchedString);
                    }
                    else
                    {
                        Console.WriteLine("Student {0} is not on the list.", searchedString);
                    }
                    goto begin;

                case "4":
                    foreach (Person obj in ar)
                        Console.WriteLine(obj.ShowGrade());
                    goto begin;

                case "5":
                    ar.Sort();
                    foreach (Person obj in ar)
                        Console.WriteLine(obj.Show());
                    goto begin;

                case "6":
                    Console.WriteLine("Remove student: ");
                    string removeStudent = Console.ReadLine();
                    Console.WriteLine("Are you sure you want to remove {0} from the list?", removeStudent);
                    Console.WriteLine("Press any key to continue ...");
                    Console.ReadKey();
                        ar.Remove(removeStudent);
                        Console.WriteLine("Student {0} was removed from the list.", removeStudent);
                   foreach (Person obj in ar)
                        Console.WriteLine(obj.Show());
                    goto begin;

                default :
                    Console.WriteLine("Bye.");
                    break;

            }

        }

    }
}