Main Window

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using BusinessObjects;

namespace Demo
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private ModuleList store = new ModuleList();
        private Student s;

        public MainWindow()
        {
            InitializeComponent();
        }


        private void btnAdd_Click(object sender, RoutedEventArgs e)
        {

            s = new Student();

            //Store textbox text to the student properties
            //s.Matric = Int32.Parse(txtMatric.Text);



            if ((int.Parse(txtMatric.Text) <10001 || int.Parse(txtMatric.Text) >50000) || txtMatric.Text.Length == 0)
	        {
		        lblContents.Content ="Invalid input";
	        }
            else
	        {
                s.Matric = int.Parse(txtMatric.Text);
                txtMatric.Text = String.Empty;
	        }

            if (txtFirstName.Text.Length == 0)
            {
                lblContents.Content = "Invalid Input";
            }
            else
            {
                s.firstName = txtFirstName.Text;
                txtFirstName.Text = String.Empty;
            }

            if (txtSurname.Text.Length == 0)
            {
                lblContents.Content = "Invalid Input";
            }
            else
            {
                s.Surname = txtSurname.Text;
                txtSurname.Text = String.Empty;
            }

            if (txtDate_Of_Birth.Text.Length == 0)
            {
                lblContents.Content = "Invalid Input";
            }

            else
            {
                s.dateOfBirth = txtDate_Of_Birth.Text;
                txtDate_Of_Birth.Text = String.Empty;
            }

            if ((int.Parse(txtCourseworkMark.Text) < 0 || int.Parse(txtCourseworkMark.Text) > 20) || txtCourseworkMark.Text.Length == 0)
            {
                lblContents.Content = "Invalid Input";
            }
            else
            {
                s.courseworkMark = int.Parse(txtCourseworkMark.Text);
                txtCourseworkMark.Text = String.Empty;
            }

            if ((int.Parse(txtExamMark.Text) < 0 || int.Parse(txtExamMark.Text) > 40) || txtExamMark.Text.Length == 0)
            {
                lblContents.Content = "Invalid Input";
            }
            else
            {
                s.examMark = int.Parse(txtExamMark.Text);
                txtExamMark.Text = String.Empty;
            }


            store.add(s);








            //s.firstName = txtFirstName.Text;
            //s.Surname = txtSurname.Text;
            //s.courseworkMark = Double.Parse(txtCourseworkMark.Text);
            //s.examMark = Double.Parse(txtExamMark.Text);
            //s.dateOfBirth = txtDate_Of_Birth.Text;




            ////Check if the data inputted in valid
            //if ((s.Matric >= 10001 & s.Matric <= 50000) )
            //{
            //    S
            //    //Student added to the store
            //    store.add(s);

            //    //Textbox text cleared
            //    txtMatric.Text = String.Empty;
            //    txtFirstName.Text = String.Empty;
            //    txtSurname.Text = String.Empty;
            //    txtCourseworkMark.Text = String.Empty;
            //    txtDate_Of_Birth.Text = String.Empty;
            //    txtExamMark.Text = String.Empty;
            //}


            ////Display message indicating that the data inputted is not valid
            //else
            //{
            //    lblContents.Content = "Data inputted is not valid";
            //}




        }

        //Find matric number and store the matric number to the form.
        private void btnFind_Click(object sender, RoutedEventArgs e)
        {
            s = new Student();
            int matricNumber = Int32.Parse(txtMatric.Text);
            s = store.find(matricNumber);
            lblContents.Content = s.Matric + " " + s.firstName + " " + s.Surname + " " + s.courseworkMark + " " + s.examMark + " " + s.getMark();



        }







    }
}