/DataBoundApp1/MainPage.xaml.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

using DataBoundApp1.ViewModels;

using Microsoft.Phone.Controls;



namespace DataBoundApp1

{

	public partial class MainPage : PhoneApplicationPage

	{

		// Constructor

		public MainPage()

		{

			InitializeComponent();



			// Set the data context of the listbox control to the sample data

			DataContext = App.ViewModel;

			this.Loaded += new RoutedEventHandler(MainPage_Loaded);

		}



		// Handle selection changed on ListBox

		private void MainListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)

		{

			// If selected index is -1 (no selection) do nothing

			if (MainListBox.SelectedIndex == -1)

				return;



			// Navigate to the new page

			NavigationService.Navigate(new Uri("/DetailsPage.xaml?selectedItem=" + ((SessionViewModel)MainListBox.SelectedItem).Uri, UriKind.Relative));



			// Reset selected index to -1 (no selection)

			MainListBox.SelectedIndex = -1;

		}



		// Load data for the ViewModel Sessions

		private void MainPage_Loaded(object sender, RoutedEventArgs e)

		{

			if (!App.ViewModel.IsDataLoaded)

			{

				App.ViewModel.LoadData();

			}

		}



		private void FavListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)

		{

			// If selected index is -1 (no selection) do nothing

			if (FavListBox.SelectedIndex == -1)

				return;



			// Navigate to the new page

			NavigationService.Navigate(new Uri("/DetailsPage.xaml?selectedItem=" + ((SessionViewModel)FavListBox.SelectedItem).Uri, UriKind.Relative));



			// Reset selected index to -1 (no selection)

			FavListBox.SelectedIndex = -1;

		}



		private void txtSearchTerm_KeyUp(object sender, KeyEventArgs e)

		{

			App.ViewModel.FilterData(txtSearchTerm.Text);

		}

	}

}