viewmodel ins wpf gepackt, build failed

DaSaSo.Wpf/ViewModel/Commands/EditProjectCommand.cs

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+using DaSaSo.Domain.Model;
+using DaSaSo.Domain.Services;
+using DaSaSo.Domain.Services.ProjectServices;
+using DaSaSo.Wpf.ViewModel.Interface;
+using System.ComponentModel;
+using System.Threading.Tasks;
+
+namespace DaSaSo.Wpf.ViewModel.Commands
+{
+    class EditProjectCommand : AsyncCommandBase
+    {
+        private IDataService<Project> _dataService;
+        private IActualProject _actualProject;
+        private IRenavigator _renavigator;
+        private readonly IProjectService _projectService;
+        private ProjectListViewModel _projectListViewModel;
+        public override bool CanExecute(object? parameter)
+        {
+            return _projectListViewModel.SelectedProject != null;
+        }
+
+        public EditProjectCommand(IDataService<Project> dataService, IActualProject actualProject, IRenavigator renavigator, IProjectService projectService, ProjectListViewModel projectListViewModel)
+        {
+            this._dataService = dataService;
+            this._actualProject = actualProject;
+            this._renavigator = renavigator;
+            this._projectService = projectService;
+            this._projectListViewModel = projectListViewModel;
+            _projectListViewModel.PropertyChanged += _projectListViewModel_PropertyChanged;
+        }
+
+        private void _projectListViewModel_PropertyChanged(object? sender, PropertyChangedEventArgs e)
+        {
+            if (e.PropertyName == nameof(_projectListViewModel.CanSelectProject))
+                OnCanExecuteChanged();
+        }
+
+        public override async Task ExecuteAsync(object? parameter)
+        {
+            _actualProject.SetProject(_projectListViewModel.SelectedProject);
+            _renavigator.Renavigate();
+        }
+    }
+}