/V1/spikes/AGCompositeApplicationLibrary/AGComposite.Wpf/Regions/AllActiveRegion.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;

using Microsoft.Practices.Composite.Regions;

using Microsoft.Practices.Composite.Wpf.Properties;



namespace Microsoft.Practices.Composite.Wpf.Regions

{

    /// <summary>

    /// Region that keeps all the views in it as active. Deactivation of views is not allowed.

    /// </summary>

    public class AllActiveRegion : Region

    {

        /// <summary>

        /// Gets a readonly view of the collection of all the active views in the region. These are all the added views.

        /// </summary>

        /// <value>An <see cref="IViewsCollection"/> of all the active views.</value>

        public override IViewsCollection ActiveViews

        {

            get { return Views; }

        }



        /// <summary>

        /// Deactive is not valid in this Region. This method will always throw <see cref="InvalidOperationException"/>.

        /// </summary>

        /// <param name="view">The view to deactivate.</param>

        /// <exception cref="InvalidOperationException">Every time this method is called.</exception>

        public override void Deactivate(object view)

        {

            throw new InvalidOperationException(Resources.DeactiveNotPossibleException);

        }

    }

}