Introduction to Model Driven Development with Sculpture – Part 1

//----------------------------------------------------------------------------------------
// patterns & practices - Smart Client Software Factory - Guidance Package
//
// This file was generated by this guidance package as part of the solution template
//
// This class contains code that otherwise would be repeated in every presenter when using the M-V-P pattern. 
// It includes a reference to a generic view and a reference to the WorkItem it belongs. 
// It also provides virtual methods to work with the controlled view
// 
// For more information see: 
// ms-help://MS.VSCC.v80/MS.VSIPCC.v80/ms.practices.scsf.2007may/SCSF/html/03-01-010-How_to_Create_Smart_Client_Solutions.htm
//
// Latest version of this Guidance Package: http://go.microsoft.com/fwlink/?LinkId=62182
//----------------------------------------------------------------------------------------

using Microsoft.Practices.CompositeUI;
using System;
using Microsoft.Practices.CompositeUI.SmartParts;

namespace DialogBox.Infrastructure.Interface
{
    public abstract class Presenter<TView> : IDisposable
    {
        private TView _view;
        private WorkItem _workItem;

        public TView View
        {
            get { return _view; }
            set { _view = value; OnViewSet(); }
        }

        [ServiceDependency]
        public WorkItem WorkItem
        {
            get { return _workItem; }
            set { _workItem = value; }
        }

        protected virtual void CloseView()
        {
            Services.IWorkspaceLocatorService locator = WorkItem.Services.Get<Services.IWorkspaceLocatorService>();
            IWorkspace wks = locator.FindContainingWorkspace(WorkItem, View);
            if (wks != null)
                wks.Close(View);
        }

        public virtual void OnViewReady() { }
        protected virtual void OnViewSet() { }

        ~Presenter()
        {
            Dispose(false);
        }

        /// <summary>
        /// See <see cref="System.IDisposable.Dispose"/> for more information.
        /// </summary>
        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        /// <summary>
        /// Called when the object is being disposed or finalized.
        /// </summary>
        /// <param name="disposing">True when the object is being disposed (and therefore can
        /// access managed members); false when the object is being finalized without first
        /// having been disposed (and therefore can only touch unmanaged members).</param>
        protected virtual void Dispose(bool disposing)
        {
            if (disposing)
            {
                if (_workItem != null)
                    _workItem.Items.Remove(this);
            }
        }
    }
}