//When user selects either lend out or view
        private void ListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            ListView listView = e.Source as ListView;

            if (listView != null)
            {
                //If listview is not empty clear before changing listview contents
                ContentPanel.Children.Clear();

                if (listView.SelectedItem.Equals(lsvItemLendOut))
                {
                    //AddEquipment is a custom user control from AddEquipment.xaml
                    Control addEquipment = new AddEquipment();
                    this.ContentPanel.Children.Add(addEquipment);
                }
                if (listView.SelectedItem.Equals(lsvItemViewLendOut))
                {
                    //ViewEquipment is a custom user control from ViewEquipment.xaml
                    Control viewEquipment = new ViewEquipment();
                    this.ContentPanel.Children.Add(viewEquipment);
                }
                if (listView.SelectedItem.Equals(lsvItemSearch))
                {
                    //SearchEquipment is a custom user control from SearchEquipment.xaml
                    Control searchEquipment = new SearchEquipment();
                    this.ContentPanel.Children.Add(searchEquipment);
                }
            }
        }
        //MainWindow initialization
        public MainWindow()
        {
            InitializeComponent();
            //Default column 1 pane to show add equipment page
            Control addEquipment = new AddEquipment();

            ContentPanel.Children.Add(addEquipment);
        }