Moss v2.0 Assessment Code

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

/* Social Planner V2.0
 * Aaron Moss
 * 28/08/14
 */

namespace SocialPlanner
{
    public partial class frmSocialPlanner : Form
    {
        int user = 0;   //  Stores User Number
        Button[] btnArray = new Button[6];  //  Array of Option Buttons
        List<int> inputtedValues = new List<int> { };   //  List of Inputted Values (Mutable Array)

        public frmSocialPlanner()
        {
            InitializeComponent();
        }

        private void txtEventName_TextChanged(object sender, EventArgs e)
        {
            if (txtEventName.Text.Length > 4)   //  Once user inputs characters...
            {
                btnDone.Enabled = true; //  Done becomes enabled, guides user
            }
        }

        private void btnDone_Click(object sender, EventArgs e)  //  Once done clicked...
        {
            txtEventName.ReadOnly = true;   //  Event Name Becomes Final
            txtEventName.TextAlign = HorizontalAlignment.Center;    //  Centered
            btnDone.Visible = false;
            lblTutorialText.Text = "Please Rate Your Interest in the Event Below from 0-5";

            foreach (Button b in btnArray)
            {
                b.Enabled = true;   //  Enables the option buttons in fast enumeration
            }
        }

        private void frmSocialPlanner_Load(object sender, EventArgs e)
        {
            /* This code runs on loadtime, takes care of boring processes, adding buttons
             * to the array, giving them properties */
            btnArray[0] = btnRate0;
            btnArray[1] = btnRate1;
            btnArray[2] = btnRate2;
            btnArray[3] = btnRate3;
            btnArray[4] = btnRate4;
            btnArray[5] = btnRate5;

            foreach ( Button b in btnArray)
            {
                b.Click += new EventHandler(anyButton_Click);

                /* This gives the buttons special events on hover and dehover which can
                 * be used for visual feedback ; see below */
                b.MouseHover += new EventHandler(anyButton_Hover);
                b.MouseLeave += new EventHandler(anyButton_Unhover);
            }
        }
        void anyButton_Click(object sender, EventArgs e)
        {
            user += 1;  //  Once option button is clicked, new user

            if (user > 1)   //  Once the program has 2 values...
            {
                btnFinish.Enabled = true;   //  The program can average
            }

            lblPerson.Text = "Friend " + user;  //  Friend Number x using program

            /* More boring code that was simply faster to do manually than programatically.
             * In this case it checks which button is being pressed, and changes an input
             * variable to that balue */

            int inputtedValue = 9;  //  Error Code

            if ( sender == btnArray[0] )
            {
                inputtedValue = 0;
                MessageBox.Show("You Selected Option 0. You don't want to go at all.");
            }
            else if ( sender == btnArray[1] )
            {
                inputtedValue = 1;
                MessageBox.Show("You Selected Option 1.");
            }
            else if (sender == btnArray[2])
            {
                inputtedValue = 2;
                MessageBox.Show("You Selected Option 2.");
            }
            else if (sender == btnArray[3])
            {
                inputtedValue = 3;
                MessageBox.Show("You Selected Option 3.");
            }
            else if (sender == btnArray[4])
            {
                inputtedValue = 4;
                MessageBox.Show("You Selected Option 4.");
            }
            else
            {
                inputtedValue = 5;
                MessageBox.Show("You Selected Option 5. You absolutely want to go!");
            }

            if ( inputtedValue == 9)    //  If Error Code Comes Through
            {
                MessageBox.Show("Critical Error."); //  Display Error Message
            }

            inputtedValues.Add(inputtedValue);  //  Add the Value of the Button to Array of Values
        }
        void anyButton_Hover(object sender, EventArgs e)    //  On Hover
        {
            foreach (Button b in btnArray)
            {
                if (b == sender)
                {
                    b.BackColor = Color.LightGreen; //  Make Button Green
                }
            }
        }
        void anyButton_Unhover(object sender, EventArgs e)  //  And revert on unhover
        {
            foreach (Button b in btnArray)
            {
                if (b == sender)
                {
                    b.BackColor = SystemColors.Control;
                }
            }
        }

        /* Aethetic change gives user some feedback */

        private void btnFinish_Click(object sender, EventArgs e)
        {
            /* Averaging will be done here */

            foreach (Button b in btnArray)
            {
                    b.Enabled = false;  //  Disables option buttons
            }

            btnFinish.Enabled = false;

            /* Averaging */

            double average = inputtedValues.Average();
            int roundedAverage = Convert.ToInt32(average);
            bool lowerBoundPresence = false;

            MessageBox.Show("Average Answer was " + roundedAverage);

            /* Checks for the cases that will evaluate to true or false */

            foreach (int i in inputtedValues)   //  check values for 0 or 1
            {
                if (i == 1 || i == 0)
                {
                    lowerBoundPresence = true;
                }
            }

            if ( roundedAverage >= 3 && !lowerBoundPresence)
            {
                MessageBox.Show("You will be going to the " + txtEventName.Text + " this weekend as the average is higher than 3!");
            }
            else if ( lowerBoundPresence )
            {
                MessageBox.Show("You will not be going to the " + txtEventName.Text + " this weekend as there are some people do not wish to go at all!");
            }
            else
            {
                MessageBox.Show("You will not be going to the " + txtEventName.Text + " this weekend because the average is lower than 3!");
            }

            btnReset.Enabled = true;
        }

        private void btnReset_Click(object sender, EventArgs e)
        {
            Application.Restart();
        }
    }
}