settings_re9

LanMountainDesktop/Helpers/PluginMarketMarkdownHelper.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Diagnostics;
+using System.Windows.Input;
+using CommunityToolkit.Mvvm.Input;
+using Markdown.Avalonia;
+
+namespace LanMountainDesktop.Helpers;
+
+public static class PluginMarketMarkdownHelper
+{
+    private static Markdown.Avalonia.Markdown? _engine;
+
+    public static ICommand OpenLinkCommand { get; } = new RelayCommand<object?>(OpenLink);
+
+    public static Markdown.Avalonia.Markdown Engine => _engine ??= new Markdown.Avalonia.Markdown
+    {
+        HyperlinkCommand = OpenLinkCommand
+    };
+
+    private static void OpenLink(object? parameter)
+    {
+        var url = parameter switch
+        {
+            Uri uri => uri.ToString(),
+            string text => text,
+            _ => null
+        };
+
+        if (string.IsNullOrWhiteSpace(url))
+        {
+            return;
+        }
+
+        try
+        {
+            Process.Start(new ProcessStartInfo
+            {
+                FileName = url,
+                UseShellExecute = true
+            });
+        }
+        catch
+        {
+            // Ignore browser launch failures inside the markdown viewer.
+        }
+    }
+}