Починил минимайзы

ROGOZ/MainWindow.xaml.cs

@@ -39,7 +39,7 @@ namespace ROGOZ
 
         private void btnMinimize_Click(object sender, RoutedEventArgs e)
         {
-            Application.Current.MainWindow.WindowState = WindowState.Minimized;
+            WindowState = WindowState.Minimized;
         }
 
         private void AccExit_Click(object sender, RoutedEventArgs e)

ROGOZ/Pages/Authorization.xaml.cs

@@ -66,7 +66,7 @@ namespace ROGOZ.Pages
 
         private void btnMinimize_Click(object sender, RoutedEventArgs e)
         {
-            Application.Current.MainWindow.WindowState = WindowState.Minimized;
+            WindowState = WindowState.Minimized;
         }
     }
 }