From 6f55edbacf68a562a5499f961340eaa28af2e8bc Mon Sep 17 00:00:00 2001
From: Liam Sho <conan_creeper@outlook.com>
Date: Sun, 22 May 2022 14:38:44 +0800
Subject: [PATCH] =?UTF-8?q?feat.=E6=9B=B4=E6=96=B0=E6=97=A5=E5=BF=97?=
 =?UTF-8?q?=E6=98=BE=E7=A4=BA=E6=94=AF=E6=8C=81=20Markdown=20=E6=B8=B2?=
 =?UTF-8?q?=E6=9F=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/MeoAsstGui/MeoAsstGui.csproj               |  3 +++
 .../ViewModels/VersionUpdateViewModel.cs       | 18 ++++++++++++++++++
 src/MeoAsstGui/Views/VersionUpdateView.xaml    | 18 +++++++++++++++---
 3 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/src/MeoAsstGui/MeoAsstGui.csproj b/src/MeoAsstGui/MeoAsstGui.csproj
index fe9581f252..fe34dacb65 100644
--- a/src/MeoAsstGui/MeoAsstGui.csproj
+++ b/src/MeoAsstGui/MeoAsstGui.csproj
@@ -258,6 +258,9 @@
     <PackageReference Include="Microsoft.Win32.Primitives">
       <Version>4.3.0</Version>
     </PackageReference>
+    <PackageReference Include="Neo.Markdig.Xaml">
+      <Version>1.0.10</Version>
+    </PackageReference>
     <PackageReference Include="NETStandard.Library">
       <Version>2.0.3</Version>
     </PackageReference>
diff --git a/src/MeoAsstGui/ViewModels/VersionUpdateViewModel.cs b/src/MeoAsstGui/ViewModels/VersionUpdateViewModel.cs
index 9921236610..8f04c354e6 100644
--- a/src/MeoAsstGui/ViewModels/VersionUpdateViewModel.cs
+++ b/src/MeoAsstGui/ViewModels/VersionUpdateViewModel.cs
@@ -18,6 +18,9 @@ using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Windows;
+using System.Windows.Documents;
+using Markdig;
+using Neo.Markdig.Xaml;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using Stylet;
@@ -58,6 +61,8 @@ namespace MeoAsstGui
 
         private string _updateInfo = ViewStatusStorage.Get("VersionUpdate.body", string.Empty);
 
+        private static readonly MarkdownPipeline s_markdownPipeline = new MarkdownPipelineBuilder().UseXamlSupportedExtensions().Build();
+
         public string UpdateInfo
         {
             get
@@ -71,6 +76,14 @@ namespace MeoAsstGui
             }
         }
 
+        public FlowDocument UpdateInfoDocument
+        {
+            get
+            {
+                return MarkdownXaml.ToFlowDocument(UpdateInfo, s_markdownPipeline);
+            }
+        }
+
         private bool _isFirstBootAfterUpdate = Convert.ToBoolean(ViewStatusStorage.Get("VersionUpdate.firstboot", Boolean.FalseString));
 
         public bool IsFirstBootAfterUpdate
@@ -735,5 +748,10 @@ namespace MeoAsstGui
             UpdateTag = string.Empty;
             UpdateInfo = string.Empty;
         }
+
+        public void OpenHyperlink(object sender, System.Windows.Input.ExecutedRoutedEventArgs e)
+        {
+            Process.Start(e.Parameter.ToString());
+        }
     }
 }
diff --git a/src/MeoAsstGui/Views/VersionUpdateView.xaml b/src/MeoAsstGui/Views/VersionUpdateView.xaml
index c89ba27611..30de8c3bc1 100644
--- a/src/MeoAsstGui/Views/VersionUpdateView.xaml
+++ b/src/MeoAsstGui/Views/VersionUpdateView.xaml
@@ -4,6 +4,7 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:s="https://github.com/canton7/Stylet"
+		     xmlns:md="clr-namespace:Neo.Markdig.Xaml;assembly=Neo.Markdig.Xaml"
              mc:Ignorable="d"
              Title="版本已更新" Height="500" Width="600">
     <Grid>
@@ -17,9 +18,20 @@
             <TextBlock Style="{StaticResource TextBlockDefaultBold}" Text="已更新：" TextWrapping="Wrap" FontSize="24" Margin="0, 20" />
             <TextBlock Style="{StaticResource TextBlockDefaultBold}" Text="{Binding UpdateTag}" TextWrapping="Wrap" FontSize="24" Margin="0, 20" />
         </StackPanel>
-        <ScrollViewer HorizontalAlignment="Center" VerticalAlignment="Top" Grid.Row="1">
-            <TextBlock Style="{StaticResource TextBlockDefault}" Text="{Binding UpdateInfo}" TextWrapping="Wrap" FontSize="16" Margin="0, 20" />
-        </ScrollViewer>
+
+        <FlowDocumentScrollViewer x:Name="flowDocumentScrollViewer"
+                                  HorizontalAlignment="Center"
+                                  VerticalAlignment="Top"
+                                  Grid.Row="1"
+                                  Document="{Binding UpdateInfoDocument}"
+                                  Margin="16, 0"
+                                  VerticalScrollBarVisibility="Auto"
+                                  MaxZoom="200"
+                                  MinZoom="60" >
+            <FlowDocumentScrollViewer.CommandBindings>
+                <CommandBinding Command="{x:Static md:MarkdownXaml.Hyperlink}" Executed="{s:Action OpenHyperlink}" />
+            </FlowDocumentScrollViewer.CommandBindings>
+        </FlowDocumentScrollViewer>
 
         <StackPanel HorizontalAlignment="Center" Orientation="Horizontal" Grid.Row="2">
             <!--<Button Command="{s:Action Download}" Content="前往下载" Margin="20" Width="120" Height="60" />-->