public static void WriteToLog(string message) { var now = DateTime.Now; var sb = new StringBuilder(); sb.Append(Environment.NewLine); sb.Append('['); sb.Append(now.ToShortDateString()); sb.Append(' '); sb.Append(now.ToLongTimeString()); sb.Append(']'); sb.Append(Environment.NewLine); sb.Append(message); File.AppendAllText(Messages.GetLogfileName(), sb.ToString()); }