1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  using System;
 6  
 7  using Microsoft.UI.Xaml;
 8  using Microsoft.UI.Xaml.Controls;
 9  
10  namespace Microsoft.PowerToys.Settings.UI.Helpers
11  {
12      public static class NavHelper
13      {
14          // This helper class allows to specify the page that will be shown when you click on a NavigationViewItem
15          //
16          // Usage in xaml:
17          // <winui:NavigationViewItem x:Uid="Shell_Main" Icon="Document" helpers:NavHelper.NavigateTo="views:MainPage" />
18          //
19          // Usage in code:
20          // NavHelper.SetNavigateTo(navigationViewItem, typeof(MainPage));
21          public static Type GetNavigateTo(NavigationViewItem item)
22          {
23              return (Type)item?.GetValue(NavigateToProperty);
24          }
25  
26          public static void SetNavigateTo(NavigationViewItem item, Type value)
27          {
28              item?.SetValue(NavigateToProperty, value);
29          }
30  
31          public static readonly DependencyProperty NavigateToProperty =
32              DependencyProperty.RegisterAttached("NavigateTo", typeof(Type), typeof(NavHelper), new PropertyMetadata(null));
33      }
34  }