public static void UpdateTyping(LoginUser loginUser, int id, ChatParticipantType participantType, int chatID)
        {
            ChatParticipants chatParticipants = new ChatParticipants(loginUser);

            using (SqlCommand command = new SqlCommand())
            {
                command.CommandText = @"  
UPDATE ChatParticipants SET LastTyped = GETUTCDATE()
WHERE ChatID = @ChatID AND ParticipantType = @ParticipantType AND ParticipantID = @ParticipantID
";
                command.CommandType = CommandType.Text;
                command.Parameters.AddWithValue("@ChatID", chatID);
                command.Parameters.AddWithValue("@ParticipantType", (int)participantType);
                command.Parameters.AddWithValue("@ParticipantID", id);
                chatParticipants.ExecuteNonQuery(command, "ChatParticipants");
            }
        }