Name: Joseph Schuman
 Date 3/6/2015
 Assignment: LetterGrades.aspx.cs
 Description: Processes the grade letter and prints the output to
 the default page.
 
*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class _Default : System.Web.UI.Page
{
    protected void checkGrade_Click(object Source, EventArgs E) {
         string letter = letterGrade.Text;

            switch (letter)
            {
                case "A":
                    gradeValue.Text = ("Your grade is excellent.");
                    break;
                case "B":
                    gradeValue.Text = ("Your grade is good.");
                    break;
                case "C":
                    gradeValue.Text = ("Your grade is fair.");
                    break;
                case "D":
                    gradeValue.Text = ("You are barely passing.");
                    break;
                case "F":
                    gradeValue.Text = ("You failed.");
                    break;
                default:
                    gradeValue.Text = ("Invalid letter!");
                    break;
                }
            
        }
 }