Breeze.ContextProvider.ContextProvider.GetKeyValues C# (CSharp) Method

    public virtual object[] GetKeyValues(EntityInfo entityInfo) {
      throw new NotImplementedException();
    }

        /// <summary>
        /// Validates a single entity.
        /// Skips validation (returns true) if entity is marked Deleted.
        /// </summary>
        /// <param name="entityInfo">contains the entity to validate</param>
        /// <param name="entityErrors">An EntityError is added to this list for each error found in the entity</param>
        /// <returns>true if entity is valid, false if invalid.</returns>
        public bool ValidateEntity(EntityInfo entityInfo, List <EntityError> entityErrors)
        {
            if (entityInfo.EntityState == EntityState.Deleted)
            {
                return(true);
            }
            // Perform validation on the entity, based on DataAnnotations.
            var entity            = entityInfo.Entity;
            var validationResults = new List <ValidationResult>();

            if (!Validator.TryValidateObject(entity, new ValidationContext(entity, null, null), validationResults, true))
            {
                var keyValues      = _contextProvider.GetKeyValues(entityInfo);
                var entityTypeName = entity.GetType().FullName;
                foreach (var vr in validationResults)
                {
                    entityErrors.Add(new EntityError()
                    {
                        EntityTypeName = entityTypeName,
                        ErrorMessage   = vr.ErrorMessage,
                        ErrorName      = "ValidationError",
                        KeyValues      = keyValues,
                        PropertyName   = vr.MemberNames.FirstOrDefault()
                    });
                }
                return(false);
            }
            return(true);
        }