AboutWindow.xaml.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace MusicSorter
{
    /// <summary>
    /// Interaction logic for AboutWindow.xaml
    /// </summary>
    public partial class AboutWindow : Window
    {
        public AboutWindow()
        {
            InitializeComponent();
            SetProductVersion();

        }
        private void SetProductVersion()
        {
            var v = Assembly.GetExecutingAssembly().GetName().Version;
            LabelVersion.Content = $"v{v.Major}.{v.Minor}";
#if (DEBUG)
            LabelVersion.Content += " [DEBUG]";
#endif
        }

        private void Hyperlink_RequestNavigate(object sender, System.Windows.Navigation.RequestNavigateEventArgs e)
        {
            // for .NET Core you need to add UseShellExecute = true
            // see https://learn.microsoft.com/dotnet/api/system.diagnostics.processstartinfo.useshellexecute#property-value
            Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri));
            e.Handled = true;
        }
    }
}