public void AddMessage(string message, bool type) { ProgressWindow.SelectionColor = type ? Color.Red : Color.Black; ProgressWindow.SelectionFont = new Font(ProgressWindow.SelectionFont, type ? FontStyle.Bold : FontStyle.Regular); ProgressWindow.AppendText(message); ProgressWindow.Refresh(); ProgressWindow.SelectionStart = ProgressWindow.Text.Length; ProgressWindow.ScrollToCaret(); Application.DoEvents(); }