Got WPF version work

TV Player WPF/ViewModels/TVPlayerViewModel.cs

@@ -0,0 +1,37 @@
+using System.Windows.Controls;
+
+namespace TV_Player.ViewModels
+{
+    public class TVPlayerViewModel
+    {
+        private readonly MainViewModel _mainViewModel;
+
+        private static TVPlayerViewModel _instance;
+        public static TVPlayerViewModel Instance
+        {
+            get
+            {
+                if(_instance==null)
+                    _instance = new TVPlayerViewModel();
+                return _instance;
+            }
+        }
+
+        public TVPlayerViewModel()
+        {
+            _mainViewModel = new MainViewModel();
+            var mainWindow=new MainWindow();
+            mainWindow.DataContext = _mainViewModel;
+            
+            mainWindow.Show();
+            _instance = this;
+        }
+
+        public void SetPageContext(ContentControl control, object viewModel)
+        {
+            control.DataContext = viewModel;
+            _mainViewModel.Control = control;
+        }
+
+    }
+}