changement de candidat à l'investissement

ZicMoove/ZicMoove/Factories/ViewFactory.cs

@@ -0,0 +1,58 @@
+using BookAStar.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+
+namespace BookAStar.Factories
+{
+    public class ViewFactory : IViewFactory
+    {
+        private readonly IDictionary<Type, Type> _map = new Dictionary<Type, Type>();
+        private readonly IComponentContext _componentContext;
+
+        public ViewFactory(IComponentContext componentContext)
+        {
+            _componentContext = componentContext;
+        }
+
+        public void Register<TViewModel, TView>()
+            where TViewModel : class, IModelViewModel
+            where TView : Page
+        {
+            _map[typeof(TViewModel)] = typeof(TView);
+        }
+
+        public Page Resolve<TViewModel>(Action<TViewModel> setStateAction = null) where TViewModel : class, IModelViewModel
+        {
+            TViewModel viewModel;
+            return Resolve<TViewModel>(out viewModel, setStateAction) ;
+        }
+
+        public Page Resolve<TViewModel>(out TViewModel viewModel, Action<TViewModel> setStateAction = null)
+            where TViewModel : class, IModelViewModel
+        {
+            viewModel = _componentContext.Resolve<TViewModel>();
+
+            var viewType = _map[typeof(TViewModel)];
+            var view = _componentContext.Resolve(viewType) as Page;
+
+            if (setStateAction != null)
+                viewModel.SetState(setStateAction);
+
+            view.BindingContext = viewModel;
+            return view;
+        }
+
+        public Page Resolve<TViewModel>(TViewModel viewModel)
+            where TViewModel : class, IModelViewModel
+        {
+            var viewType = _map[typeof(TViewModel)];
+            var view = _componentContext.Resolve(viewType) as Page;
+            view.BindingContext = viewModel;
+            return view;
+        }
+    }
+}