/V4/StockTrader RI/Silverlight/StockTraderRI.Modules.News.Silverlight/Article/ArticleView.xaml.cs

//===================================================================================

// Microsoft patterns & practices

// Composite Application Guidance for Windows Presentation Foundation and Silverlight

//===================================================================================

// Copyright (c) Microsoft Corporation.  All rights reserved.

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY

// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT

// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

// FITNESS FOR A PARTICULAR PURPOSE.

//===================================================================================

// The example companies, organizations, products, domain names,

// e-mail addresses, logos, people, places, and events depicted

// herein are fictitious.  No association with any real company,

// organization, product, domain name, email address, logo, person,

// places, or events is intended or should be inferred.

//===================================================================================

using System.ComponentModel.Composition;

using System.Diagnostics.CodeAnalysis;

using System.Windows;

using System.Windows.Controls;

using StockTraderRI.Infrastructure;

using StockTraderRI.Modules.News.Controllers;



namespace StockTraderRI.Modules.News.Article

{

    [ViewExport(RegionName = RegionNames.ResearchRegion)]

    [PartCreationPolicy(CreationPolicy.NonShared)]

    public partial class ArticleView : UserControl

    {

        // Note - this import is here so that the controller is created and gets wired to the article and news reader

        // view models, which are shared instances

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1051:DoNotDeclareVisibleInstanceFields", Justification="This is public to avoid possible problems with MEF and partial trust.")]

        [Import]

        public INewsController newsController;



        public ArticleView()

        {

            InitializeComponent();

        }



        /// <summary>

        /// Sets the ViewModel.

        /// </summary>

        /// <remarks>

        /// This set-only property is annotated with the <see cref="ImportAttribute"/> so it is injected by MEF with

        /// the appropriate view model.

        /// </remarks>

        [Import]

        [SuppressMessage("Microsoft.Design", "CA1044:PropertiesShouldNotBeWriteOnly", Justification = "Needs to be a property to be composed by MEF")]

        public ArticleViewModel ViewModel

        {          

            set

            {

                this.DataContext = value;

            }

        }



        private void ListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)

        {

            if (this.NewsList.SelectedItem != null)

            {

                VisualStateManager.GoToState(this, "Details", true);

            }

            else

            {

                VisualStateManager.GoToState(this, "List", true);

            }

        }

    }

}