Sewermainview angefangen

DaSaSo.ViewModel/SewerMainListViewModel.cs

@@ -0,0 +1,31 @@
+using DaSaSo.ViewModel.Commands;
+using DaSaSo.ViewModel.Interface;
+using Microsoft.Toolkit.Mvvm.Input;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace DaSaSo.ViewModel
+{
+    public class SewerMainListViewModel : BaseViewModel
+    {
+        private ISewerMainNavigator _navigator { get; set; }
+        private IActualProject _actualProject {  get; set; }
+        public ICommand UpdateCurrentSewerViewModelCommand { get; }
+        public BaseViewModel CurrentSewerViewModel => _navigator.CurrentViewModel;
+
+        public SewerMainListViewModel(ISewerMainNavigator navigator,IActualProject actualProject, IViewModelSewerMainFactory viewModelFactory)
+        {
+            _navigator = navigator;
+            _actualProject = actualProject;
+            UpdateCurrentSewerViewModelCommand = new UpdateCurrentSewerViewModelCommand(_navigator, viewModelFactory);
+            _navigator.StateChanged += () =>
+            {
+                OnPropertyChanged(nameof(CurrentSewerViewModel));
+            }; //_navigator_StateChanged;
+        }
+    }
+}