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

namespace LoopsandArrays
{
    class Display
    {
        //constructor calls the ShowIT() method
        public Display()
        {
            ShowIT();
        }

        private void ShowIT()
        {
            int number = 0; //initialize the variable
            //used by the out parameter below

            Console.WriteLine("How many scores do you want to enter");
            //test the value entered in the Console readline.
            //if it does parse as an int pass the value
            //out to the external variable number
            if (int.TryParse(Console.ReadLine(), out number) == true)
            {
            }
            else
            {
                //if it doesn't exit
                Console.WriteLine("Not a valid number");
                return;
            }

            Console.WriteLine("Enter the StudentID");
            string st = Console.ReadLine();

            //instantiate the TestAverage class and pass
            //the studentid and the number of scores
            //to its constructor
            TestAverage testaverage = new TestAverage(st, number);

            //in a for loop call the Score array property
            //of TestAverage and use the loop to assign
            //the test scores until it reaches the highest index
            //--one less than number
            for (int i = 0; i < number; i++)
            {
                Console.WriteLine("Enter Score");
                //use the counter variable to
                //increment the index number
                testaverage.Scores[i]=double.Parse(Console.ReadLine());
            }
            //Call the CalcAverage method of TestAverage
            Console.WriteLine("the average is {0}", testaverage.CalculateAverage());
            //Call the GradePoint method of TestAverage
            Console.WriteLine("The grade point is {0}", testaverage.GradePoint());

            Console.ReadKey();


        }
    }
}