using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

/*
 * 
 * Name:        Joseph Schuman
 * Date:        9/22/2015
 * Folder:      Chap-04-2-SC
 * Description: Takes score and calculates score total, score count, and score average.
 * 
 * */

namespace Chapter4_2ScoreCalculator
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        int scoreTotal = 0;
        int scoreCount = 0;

        private void Form1_Load(object sender, EventArgs e)
        {
           
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            //Close the form.
            this.Close();
        }

        private void btnClrScores_Click(object sender, EventArgs e)
        {
            //Set variables to 0, clear numbers from text boxes, and set focus to Score text box.
            scoreCount = 0;
            scoreTotal = 0;
            txtAverage.Text = "";
            txtScore.Text = "";
            txtScoreCount.Text = "";
            txtScoreTotal.Text = "";
            txtScore.Focus();

        }

        private void btnAdd_Click(object sender, EventArgs e)
        {   
                //Add score values.
                int score = Convert.ToInt32(txtScore.Text);
                scoreTotal += score;

                
                //Increase Score Count.
                scoreCount++;

                //Calculate average grade number.
                int avg = scoreTotal / scoreCount;

                //Display results in text boxes.
                txtScoreTotal.Text = scoreTotal.ToString("n0");
                txtScoreCount.Text = scoreCount.ToString("n0");
                txtAverage.Text = avg.ToString("n0");
        }
    }
}