11/14

ToDoList/ViewModels/MainWindowViewModel.cs

@@ -0,0 +1,32 @@
+using ReactiveUI;
+using ToDoList.Services;
+
+namespace ToDoList.ViewModels
+{
+    public class MainWindowViewModel : ViewModelBase
+    {
+        private ViewModelBase _contentViewModel;
+
+        //this has a dependency on the ToDoListService
+
+        public MainWindowViewModel()
+        {
+            var service = new ToDoListService();
+            ToDoList = new ToDoListViewModel(service.GetItems());
+            _contentViewModel = ToDoList;
+        }
+
+        public ToDoListViewModel ToDoList { get; }
+        
+        public ViewModelBase ContentViewModel
+        {
+            get => _contentViewModel;
+            private set => this.RaiseAndSetIfChanged(ref _contentViewModel, value);
+        }
+
+        public void AddItem()
+        {
+            ContentViewModel = new AddItemViewModel();
+        }
+    }
+}