private void DisplayReleaseNotes(string html)
{
string htmlFile = Path.GetTempFileName();
File.WriteAllText(htmlFile, html);
using (var dialog = new ReleaseNotesDialog {HtmlFile = new Uri($"file://{htmlFile}")})
{
dialog.ShowReleaseNotesChanged +=
(sender, args) => _generalOptions.ShowReleaseNotes = args.ShowReleaseNotes;
dialog.Closed += (sender, args) => File.Delete(htmlFile);
dialog.ShowDialog();
}
}