Untitled

using System;
using System.Diagnostics.CodeAnalysis;
using System.Diagnostics.Contracts;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using Microsoft.Practices.Prism;
using Microsoft.Practices.Prism.Events;
using Microsoft.Practices.Prism.Logging;
using Microsoft.Practices.Prism.Modularity;
using Microsoft.Practices.Prism.Regions;
using Microsoft.Practices.Prism.Regions.Behaviors;
using Microsoft.Practices.ServiceLocation;
using StructureMap;
using StructureMap.Exceptions;
using StructureMap.ServiceLocatorAdapter;

namespace CodeProgression.Common.Prism
{
    public abstract class StructureMapBootstrapper : Microsoft.Practices.Prism.Bootstrapper
    {
        private bool _useDefaultConfiguration = true;

        private readonly ILoggerFacade _loggerFacade = new TraceLogger();

        public ILoggerFacade LoggerFacade { get { return _loggerFacade; } }

        public IContainer Container { get; private set; }

        public override void Run(bool runWithDefaultConfiguration)
        {
            _useDefaultConfiguration = runWithDefaultConfiguration;

            Container = CreateContainer();

            Contract.Assert(Container != null);

            ConfigureContainer();
            ConfigureRegionAdapterMappings();
            ConfigureDefaultRegionBehaviors();
            RegisterFrameworkExceptionTypes();

            var shell = CreateShell();
            if (shell != null)
            {
                RegionManager.SetRegionManager(shell, Container.GetInstance<IRegionManager>());
                RegionManager.UpdateRegions();
            }

            InitializeModules();
        }
        /// <summary>
        /// Configures the <see cref="IRegionBehaviorFactory"/>. This will be the list of default
        /// behaviors that will be added to a region.
        /// </summary>
        protected override IRegionBehaviorFactory ConfigureDefaultRegionBehaviors()
        {
            var defaultRegionBehaviorTypesDictionary = Container.TryGetInstance<IRegionBehaviorFactory>();
            if (defaultRegionBehaviorTypesDictionary != null)
            {
                Action<string, Type> addIfMissing = defaultRegionBehaviorTypesDictionary.AddIfMissing;

                addIfMissing(AutoPopulateRegionBehavior.BehaviorKey, typeof(AutoPopulateRegionBehavior));
                addIfMissing(BindRegionContextToDependencyObjectBehavior.BehaviorKey, typeof(BindRegionContextToDependencyObjectBehavior));
                addIfMissing(RegionActiveAwareBehavior.BehaviorKey, typeof(RegionActiveAwareBehavior));
                addIfMissing(SyncRegionContextWithHostBehavior.BehaviorKey, typeof(SyncRegionContextWithHostBehavior));
                addIfMissing(RegionManagerRegistrationBehavior.BehaviorKey, typeof(RegionManagerRegistrationBehavior));
            }
            return defaultRegionBehaviorTypesDictionary;
        }

        /// <summary>
        /// Registers in the <see cref="IContainer"/> the <see cref="Type"/> of the Exceptions
        /// that are not considered root exceptions by the <see cref="ExceptionExtensions"/>.
        /// </summary>
        protected override void RegisterFrameworkExceptionTypes()
        {
            ExceptionExtensions.RegisterFrameworkExceptionType(
                typeof(ActivationException));

            ExceptionExtensions.RegisterFrameworkExceptionType(
                typeof(MissingPluginFamilyException));
        }

        /// <summary>
        /// Configures the <see cref="IContainer"/>. May be overwritten in a derived class to add specific
        /// type mappings required by the application.
        /// </summary>
        protected virtual void ConfigureContainer()
        {
            Container.Configure(reg =>
            {
                reg.For<IContainer>().Use(() => Container);
                reg.For<ILoggerFacade>().Use(LoggerFacade);
                reg.ForSingletonOf<IModuleCatalog>().Use(GetModuleCatalog);

                if (!_useDefaultConfiguration) return;

                reg.RegisterSingletonType<IServiceLocator, StructureMapServiceLocator>();
                reg.RegisterSingletonType<IModuleInitializer, ModuleInitializer>();
                reg.RegisterSingletonType<Microsoft.Practices.Prism.Modularity.IModuleManager, Microsoft.Practices.Prism.Modularity.ModuleManager>();
                reg.RegisterSingletonType<RegionAdapterMappings, RegionAdapterMappings>();
                reg.RegisterSingletonType<IRegionManager, RegionManager>();
                reg.RegisterSingletonType<IEventAggregator, EventAggregator>();
                reg.RegisterSingletonType<IRegionViewRegistry, RegionViewRegistry>();
                reg.RegisterSingletonType<IRegionBehaviorFactory, RegionBehaviorFactory>();
                reg.RegisterSingletonType<IRegionNavigationContentLoader, RegionNavigationContentLoader>();

            });
            ServiceLocator.SetLocatorProvider(() => Container.GetInstance<IServiceLocator>());
        }

        protected override void ConfigureServiceLocator()
        {
            // Service Locator configured in ConfigureContainer()
        }

        /// <summary>
        /// Configures the default region adapter mappings to use in the application, in order
        /// to adapt UI controls defined in XAML to use a region and register it automatically.
        /// May be overwritten in a derived class to add specific mappings required by the application.
        /// </summary>
        /// <returns>The <see cref="RegionAdapterMappings"/> instance containing all the mappings.</returns>
        protected override RegionAdapterMappings ConfigureRegionAdapterMappings()
        {
            var regionAdapterMappings = Container.GetInstance<RegionAdapterMappings>();

            if (regionAdapterMappings != null)
            {
                regionAdapterMappings.RegisterMapping(typeof(Selector), Container.GetInstance<SelectorRegionAdapter>());
                regionAdapterMappings.RegisterMapping(typeof(ItemsControl), Container.GetInstance<ItemsControlRegionAdapter>());
                regionAdapterMappings.RegisterMapping(typeof(ContentControl), Container.GetInstance<ContentControlRegionAdapter>());
            }

            return regionAdapterMappings;
        }

        /// <summary>
        /// Creates the <see cref="IContainer"/> that will be used as the default container.
        /// </summary>
        /// <returns>A new instance of <see cref="IContainer"/>.</returns>
        protected virtual IContainer CreateContainer()
        {
            return new Container(x => { });
        }

        /// <summary>
        /// Returns the module enumerator that will be used to initialize the modules.
        /// </summary>
        /// <remarks>
        /// When using the default initialization behavior, this method must be overwritten by a derived class.
        /// </remarks>
        /// <returns>An instance of <see cref="IModuleCatalog"/> that will be used to initialize the modules.</returns>
        [SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate")]
        protected virtual IModuleCatalog GetModuleCatalog()
        {
            return new ModuleCatalog();
        }
    }

    public static class StructureMapPrismExtensions
    {
        public static void RegisterSingletonType<TFrom, TTo>(this ConfigurationExpression reg)
            where TFrom : class
            where TTo : class, TFrom
        {
            reg.ForSingletonOf<TFrom>().Use<TTo>();
        }

        public static void RegisterTypeIfMissing<TFrom, TTo>(this ConfigurationExpression reg)
            where TFrom : class
            where TTo : class, TFrom
        {
            reg.For<TFrom>().Use<TTo>();
        }

    }
}