initial load

YouTubeViewers.WPF/ViewModels/YouTubeViewersViewModel.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using YouTubeViewers.WPF.Commands;
+using YouTubeViewers.WPF.Stores;
+
+namespace YouTubeViewers.WPF.ViewModels
+{
+    public class YouTubeViewersViewModel : ViewModelBase
+    {
+        public YouTubeViewersListingViewModel YouTubeViewersListingViewModel { get; }
+        public YouTubeViewersDetailsViewModel YouTubeViewersDetailsViewModel { get; }
+
+
+        private bool _IsLoading;
+        public bool IsLoading
+        {
+            get
+            {
+                return _IsLoading;
+            }
+            set
+            {
+                _IsLoading = value;
+                OnPropertyChanged(nameof(IsLoading));
+            }
+        }
+
+        public ICommand LoadYouTubeViewersCommand { get; }
+        public ICommand AddYouTubeViewersCommand { get; }
+        public YouTubeViewersViewModel(YouTubeViewersStore youTubeViewersStore, SelectedYouTubeViewerStore _selectedYouTubeViewerStore, ModalNavigationStore modalNavigationStore)
+        {
+            
+            YouTubeViewersListingViewModel = new YouTubeViewersListingViewModel(youTubeViewersStore, _selectedYouTubeViewerStore, modalNavigationStore);
+            YouTubeViewersDetailsViewModel = new YouTubeViewersDetailsViewModel(_selectedYouTubeViewerStore);
+            LoadYouTubeViewersCommand = new LoadYouTubeViewersCommand(this,youTubeViewersStore);
+            AddYouTubeViewersCommand = new OpenAddYouTubeViewerCommand(youTubeViewersStore, modalNavigationStore);
+        }
+
+        public static YouTubeViewersViewModel LoadViewModel(
+            YouTubeViewersStore youTubeViewersStore,
+            SelectedYouTubeViewerStore selectedYouTubeViewerStore,
+            ModalNavigationStore modalNavigationStore)
+        {
+            YouTubeViewersViewModel viewModel = new YouTubeViewersViewModel(youTubeViewersStore, selectedYouTubeViewerStore, modalNavigationStore);
+
+            viewModel.LoadYouTubeViewersCommand.Execute(null);
+
+            return viewModel;
+        }
+    }
+}