public override Task OnExecute(object sender)
        {
            form       = new PandocMarkdownParserWindow(this);
            form.Owner = Model.Window;
            form.Show();

            return(Task.CompletedTask);
        }
 public override void OnExecute(object sender)
 {
     form       = new PandocMarkdownParserWindow(this);
     form.Owner = Model.Window;
     form.Show();
 }