public bool CheckUser(IPCMemberService pcmemberService, PCMember pcmember)
        {
            bool userExists;

            try
            {
                userExists = pcmemberService.UsernameExists(pcmember.Username);
            }
            catch
            {
                throw;
            }

            if (userExists)
            {
                throw new DatabaseException(" User already exists!\n");
            }
            try
            {
                PCMember = pcmemberService.Add(pcmember);
            }
            catch
            {
                throw;
            }

            PCMember.Password = "";

            return(true);
        }