Catel.Data.ValidationContext.GetBusinessRuleValidations C# (CSharp) Метод

        public List<IBusinessRuleValidationResult> GetBusinessRuleValidations()
        {
            lock (_businessRuleValidations)
            {
                var list = (from validation in _businessRuleValidations
                            select validation).ToList();

                return list;
            }
        }

        /// <summary>
        /// Sets the business rule validation result.
        /// </summary>
        /// <param name="validationResult">The business rule validation result.</param>
        /// <exception cref="ArgumentNullException">The <paramref name="validationResult"/> is <c>null</c>.</exception>
        protected void SetBusinessRuleValidationResult(IBusinessRuleValidationResult validationResult)
        {
            Argument.IsNotNull("validationResult", validationResult);

            if (string.IsNullOrEmpty(validationResult.Message))
            {
                return;
            }

            var previousValidations = _internalValidationContext.GetBusinessRuleValidations();

            // First, check if the same error already exists
            bool alreadyExists = (from previousFieldValidation in previousValidations
                                  where string.Compare(previousFieldValidation.Message, validationResult.Message) == 0
                                  select previousFieldValidation).Any();

            if (alreadyExists)
            {
                return;
            }

            _internalValidationContext.AddBusinessRuleValidationResult(validationResult);

            if (!IsValidating)
            {
                switch (validationResult.ValidationResultType)
                {
                case ValidationResultType.Warning:
                    NotifyWarningsChanged(string.Empty, true);
                    break;

                case ValidationResultType.Error:
                    NotifyErrorsChanged(string.Empty, true);
                    break;
                }
            }
        }