Feature: Display NOTICE.md in the About page

src/Files.App/Files.App.csproj

@@ -45,6 +45,10 @@
         <Content Include="7z64.dll">
             <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
         </Content>
+        <Content Include="..\..\NOTICE.md">
+            <Link>NOTICE.md</Link>
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </Content>
         <Content Include="Resources\BingMapsKey.txt" />
         <Content Include="Resources\PreviewPanePropertiesInformation.json">
             <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>

src/Files.App/ViewModels/Settings/AboutViewModel.cs

@@ -29,6 +29,12 @@ public class AboutViewModel : ObservableObject
 		public ICommand OpenGitHubRepoCommand { get; }
 		public ICommand OpenPrivacyPolicyCommand { get; }
 
+		private string _ThirdPartyNotices;
+		public string ThirdPartyNotices
+		{
+			get => _ThirdPartyNotices;
+			set => SetProperty(ref _ThirdPartyNotices, value);
+		}
 
 		public AboutViewModel()
 		{
@@ -104,6 +110,12 @@ public async void SupportUs()
 			await Launcher.LaunchUriAsync(new Uri(Constants.GitHub.SupportUsUrl));
 		}
 
+		public async void LoadThirdPartyNotices()
+		{
+			StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(new Uri(@"ms-appx:///NOTICE.md"));
+			ThirdPartyNotices = await FileIO.ReadTextAsync(file);
+		}
+
 		public string Version
 		{
 			get

src/Files.App/Views/Settings/AboutPage.xaml

@@ -145,22 +145,20 @@
 				Text="{helpers:ResourceString Name=OpenSource}" />
 
 			<!--  Third Party Licenses  -->
-			<local:SettingsBlockControl Title="{helpers:ResourceString Name=ThirdPartyLicenses}" HorizontalAlignment="Stretch">
+			<local:SettingsBlockControl Title="{helpers:ResourceString Name=ThirdPartyLicenses}"
+										HorizontalAlignment="Stretch"
+										Click="ThirdPartyLicenses_Click">
 				<local:SettingsBlockControl.Icon>
 					<FontIcon Glyph="&#xE15E;" />
 				</local:SettingsBlockControl.Icon>
 				<local:SettingsBlockControl.ExpandableContent>
-					<StackPanel Padding="4" Spacing="4">
-						<HyperlinkButton
-							AutomationProperties.Name="QuickLook"
-							Content="QuickLook"
-							NavigateUri="https://github.com/QL-Win/QuickLook/blob/master/LICENSE-GPL.txt" />
-
-						<HyperlinkButton
-							AutomationProperties.Name="7-Zip (GNU LGPL)"
-							Content="7-Zip (GNU LGPL)"
-							NavigateUri="https://7-zip.org" />
-					</StackPanel>
+					<ScrollViewer Height="400">
+						<controls:MarkdownTextBlock
+							Text="{x:Bind ViewModel.ThirdPartyNotices, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
+							Margin="10"
+							Background="Transparent"
+							LinkClicked="MarkdownTextBlock_LinkClicked" />
+					</ScrollViewer>
 				</local:SettingsBlockControl.ExpandableContent>
 			</local:SettingsBlockControl>
 

src/Files.App/Views/Settings/AboutPage.xaml.cs

@@ -1,5 +1,8 @@
+using CommunityToolkit.WinUI.UI.Controls;
 using Files.App.ViewModels.Settings;
 using Microsoft.UI.Xaml.Controls;
+using System;
+using Windows.System;
 
 namespace Files.App.Settings
 {
@@ -17,5 +20,17 @@ public AboutPage()
 
 			ViewModel = new AboutViewModel();
 		}
+
+		private void ThirdPartyLicenses_Click(object sender, bool e)
+		{
+			if (e && ViewModel.ThirdPartyNotices is null)
+				ViewModel.LoadThirdPartyNotices();
+		}
+
+		private async void MarkdownTextBlock_LinkClicked(object sender, LinkClickedEventArgs e)
+		{
+			if (Uri.TryCreate(e.Link, UriKind.Absolute, out Uri? link))
+				await Launcher.LaunchUriAsync(link);
+		}
 	}
 }