Inheritance: BaseDto
        public bool UpdateGender(GenderDto dto)
        {
            var gender = this.db.Genders.FirstOrDefault(x => x.DeletedOn.HasValue == false && x.Id == dto.Id);
            if (gender != null)
            {
                gender.UpdatedOn = DateTime.Now;
                gender.UpdatedBy = dto.UpdatedBy;
                gender.Comment = dto.Comment;

                gender.Name = dto.Name;
                gender.Description = dto.Description;

                this.db.SaveChanges();
                return true;
            }
            return false;
        }
        public bool AddGender(GenderDto dto)
        {
            if (!this.db.Genders.Any(x => x.DeletedOn.HasValue == false && x.Id == dto.Id))
            {
                this.db.Genders.Add(new Gender
                {
                    CreatedOn = DateTime.Now,
                    UpdatedOn = DateTime.Now,
                    UpdatedBy = dto.UpdatedBy,
                    Comment = dto.Comment,

                    Name = dto.Name,
                    Description = dto.Description
                });

                this.db.SaveChanges();
                return true;
            }
            return false;
        }