public async Task <bool> SaveContact([FromBody] TblEVContact contact)
        {
            bool result = false;

            result = await evcontactRepo.SaveContact(contact);

            return(result);
        }
        /// <summary>
        /// Save/Update contact's information to the database.
        /// </summary>
        /// <param name="contact">contact's basic information.</param>
        /// <returns>Success/failure boolean flag.</returns>
        async Task <bool> IEVContactRepository.SaveContact(TblEVContact contact)
        {
            bool usersaved     = false;
            var  existingUser  = EVContactDB.TblEVContacts.AsNoTracking().Where(c => c.Id == contact.Id).SingleOrDefault();
            var  duplicateUser = EVContactDB.TblEVContacts.AsNoTracking().Where(c => c.Email == contact.Email && c.Status == "Active").SingleOrDefault();

            // var existingUser = EVContactDB.TblEVContacts.Find(contact.Id);

            try
            {
                if (existingUser != null)
                {
                    EVContactDB.Entry(contact).State = EntityState.Modified;
                    await EVContactDB.SaveChangesAsync();

                    usersaved = true;
                }
                else
                {
                    if (duplicateUser == null)
                    {
                        contact.Status = "Active";
                        EVContactDB.TblEVContacts.Add(contact);
                        await EVContactDB.SaveChangesAsync();

                        usersaved = true;
                    }
                    else
                    {
                        usersaved = false;
                    }
                }
            }
            catch (Exception ex)
            {
                usersaved = false;
            }

            return(usersaved);
        }