/// <summary>
        /// Establishes the connection and initializes internal structures
        /// </summary>
        /// <param name="arg">Settings for the connection, model etc</param>
        /// <param name="policy">Policy for this datamanager</param>
        public DataManagerWithPolicy(ConnectionParameters arg, ExecutionPolicy policy)
        {
            Contract.Requires(!string.IsNullOrEmpty(arg.connection));
            Contract.Requires(!string.IsNullOrEmpty(arg.modelResource));

            KConnectionParameters = arg;
            KPolicy = policy;

            _creator = new CreationStrategy(KConnectionParameters, KPolicy);


            switch (KPolicy.PeriodicDisposalStrategy)
            {
            case Strategy.DisposeWithThread:
                _cleaner = new RemoveOnlyWhenThreadIsDead(_map, KPolicy);
                break;

            case Strategy.DisposeWhenNotInUse:
                _cleaner = new RemoveUnused(_map, KPolicy);
                break;

            case Strategy.DisposeLeastRecentlyUsed:
                _cleaner = new RemoveLeastRecentlyUsed(_map, KPolicy);
                break;

            default:
                this._cleaner = new CleaningStrategy(_map, KPolicy);
                break;
            }
            _cleaner.Start();
        }
Пример #2
0
        public void CreateView <TView, TViewModel>(
            ref dynamic view,
            ref TViewModel viewModel,
            CreationStrategy viewCreationStrategy      = CreationStrategy.Activate,
            CreationStrategy viewModelCreationStrategy = CreationStrategy.Resolve)
        {
            CreateComponent <TView>(ref view, viewCreationStrategy);
            CreateComponent <TViewModel>(ref viewModel, viewModelCreationStrategy);

            view.DataContext = viewModel;
            Attach(view);
        }
Пример #3
0
        private void CreateComponent(Type componentType, ref object component, CreationStrategy creationStrategy)
        {
            switch (creationStrategy)
            {
            case CreationStrategy.Activate: component = Activator.CreateInstance(componentType); break;

            case CreationStrategy.Resolve: component = _exportProvider.GetExportedValue <object>(componentType.FullName); break;

            case CreationStrategy.Inject: if (component == null)
                {
                    throw new ArgumentNullException("component");
                }
                break;

            default: throw new NotSupportedException();
            }
        }
Пример #4
0
        private void CreateComponent <T>(ref dynamic component, CreationStrategy creationStrategy)
        {
            switch (creationStrategy)
            {
            case CreationStrategy.Activate: component = Activator.CreateInstance <T>(); break;

            case CreationStrategy.Resolve: component = _exportProvider.GetExportedValue <T>(); break;

            case CreationStrategy.Inject: if (component == null)
                {
                    throw new ArgumentNullException("component");
                }
                break;

            default: throw new NotSupportedException();
            }
        }
Пример #5
0
        public void CreateView(
            Type viewType,
            ref FrameworkElement view,
            Type viewModelType,
            ref object viewModel,
            CreationStrategy viewCreationStrategy      = CreationStrategy.Activate,
            CreationStrategy viewModelCreationStrategy = CreationStrategy.Resolve)
        {
            object weakView = view;

            CreateComponent(viewType, ref weakView, viewCreationStrategy);
            view = (FrameworkElement)weakView;

            CreateComponent(viewModelType, ref viewModel, viewModelCreationStrategy);

            view.DataContext = viewModel;
            Attach(view);
        }