コード例 #1
0
        /// <summary>
        /// Invokes the validator
        /// </summary>
        /// <param name="context"></param>
        /// <param name="validator"></param>
        /// <param name="propertyName"></param>
        /// <returns></returns>
        protected override IEnumerable <Results.ValidationFailure> InvokePropertyValidator(ValidationContext context, Validators.IPropertyValidator validator, string propertyName)
        {
            if (string.IsNullOrEmpty(propertyName))
            {
                propertyName = InferPropertyName(Expression);
            }

            var propertyContext         = new PropertyValidatorContext(context, this, propertyName);
            var results                 = new List <ValidationFailure>();
            var collectionPropertyValue = propertyContext.PropertyValue as IEnumerable <TProperty>;

            int count = 0;

            if (collectionPropertyValue != null)
            {
                if (string.IsNullOrEmpty(propertyName))
                {
                    throw new InvalidOperationException("Could not automatically determine the property name ");
                }

                foreach (var element in collectionPropertyValue)
                {
                    int index = count++;

                    if (Filter != null && !Filter(element))
                    {
                        continue;
                    }

                    string indexer = index.ToString();
                    bool   useDefaultIndexFormat = true;

                    if (IndexBuilder != null)
                    {
                        indexer = IndexBuilder(context.InstanceToValidate, collectionPropertyValue, element, index);
                        useDefaultIndexFormat = false;
                    }

                    var newContext = context.CloneForChildCollectionValidator(context.InstanceToValidate, preserveParentContext: true);
                    newContext.PropertyChain.Add(propertyName);
                    newContext.PropertyChain.AddIndexer(indexer, useDefaultIndexFormat);

                    var newPropertyContext = new PropertyValidatorContext(newContext, this, newContext.PropertyChain.ToString(), element);

                    results.AddRange(validator.Validate(newPropertyContext));
                }
            }

            return(results);
        }
コード例 #2
0
        /// <summary>
        /// Invokes the validator
        /// </summary>
        /// <param name="context"></param>
        /// <param name="validator"></param>
        /// <param name="propertyName"></param>
        /// <returns></returns>
        protected override IEnumerable <Results.ValidationFailure> InvokePropertyValidator(ValidationContext context, Validators.IPropertyValidator validator, string propertyName)
        {
            var propertyContext     = new PropertyValidatorContext(context, this, propertyName);
            var results             = new List <ValidationFailure>();
            var delegatingValidator = validator as IDelegatingValidator;

            if (delegatingValidator == null || delegatingValidator.CheckCondition(propertyContext.ParentContext))
            {
                var collectionPropertyValue = propertyContext.PropertyValue as IEnumerable <TProperty>;

                int count = 0;

                if (collectionPropertyValue != null)
                {
                    foreach (var element in collectionPropertyValue)
                    {
                        var newContext = context.CloneForChildCollectionValidator(context.InstanceToValidate);
                        newContext.PropertyChain.Add(propertyName);
                        newContext.PropertyChain.AddIndexer(count++);

                        var newPropertyContext = new PropertyValidatorContext(newContext, this, newContext.PropertyChain.ToString(), element);

                        results.AddRange(validator.Validate(newPropertyContext));
                    }
                }
            }
            return(results);
        }
コード例 #3
0
        /// <summary>
        /// Invokes the validator
        /// </summary>
        /// <param name="context"></param>
        /// <param name="validator"></param>
        /// <param name="propertyName"></param>
        /// <returns></returns>
        protected override IEnumerable <Results.ValidationFailure> InvokePropertyValidator(IValidationContext context, Validators.IPropertyValidator validator, string propertyName)
        {
            if (string.IsNullOrEmpty(propertyName))
            {
                propertyName = InferPropertyName(Expression);
            }

            PropertyValidatorContext propertyContext;

            // TODO: For FV10 this will come as a parameter rather than in RootContextData.
            if (context.RootContextData.TryGetValue("__FV_CurrentAccessor", out var a) && a is Lazy <object> accessor)
            {
                propertyContext = new PropertyValidatorContext(context, this, propertyName, accessor);
            }
            else
            {
#pragma warning disable 618
                propertyContext = new PropertyValidatorContext(context, this, propertyName);
#pragma warning restore 618
            }

            if (!validator.Options.InvokeCondition(propertyContext))
            {
                return(Enumerable.Empty <ValidationFailure>());
            }
            // There's no need to check for the AsyncCondition here. If the validator has an async condition, then
            // the parent PropertyRule will call InvokePropertyValidatorAsync instead.

            var results = new List <ValidationFailure>();
            var collectionPropertyValue = propertyContext.PropertyValue as IEnumerable <TElement>;

            int count = 0;

            if (collectionPropertyValue != null)
            {
                if (string.IsNullOrEmpty(propertyName))
                {
                    throw new InvalidOperationException("Could not automatically determine the property name ");
                }

                var actualContext = ValidationContext <T> .GetFromNonGenericContext(context);

                foreach (var element in collectionPropertyValue)
                {
                    int index = count++;

                    if (Filter != null && !Filter(element))
                    {
                        continue;
                    }

                    string indexer = index.ToString();
                    bool   useDefaultIndexFormat = true;

                    if (IndexBuilder != null)
                    {
                        indexer = IndexBuilder(context.InstanceToValidate, collectionPropertyValue, element, index);
                        useDefaultIndexFormat = false;
                    }

                    ValidationContext <T> newContext = actualContext.CloneForChildCollectionValidator(actualContext.InstanceToValidate, preserveParentContext: true);
                    newContext.PropertyChain.Add(propertyName);
                    newContext.PropertyChain.AddIndexer(indexer, useDefaultIndexFormat);

                    object valueToValidate = element;

                    if (Transformer != null)
                    {
                        valueToValidate = Transformer(element);
                    }

                    var newPropertyContext = new PropertyValidatorContext(newContext, this, newContext.PropertyChain.ToString(), valueToValidate);
                    newPropertyContext.MessageFormatter.AppendArgument("CollectionIndex", index);
                    results.AddRange(validator.Validate(newPropertyContext));
                }
            }

            return(results);
        }
コード例 #4
0
        /// <summary>
        /// Invokes the validator
        /// </summary>
        /// <param name="context"></param>
        /// <param name="validator"></param>
        /// <param name="propertyName"></param>
        /// <returns></returns>
        protected override IEnumerable <Results.ValidationFailure> InvokePropertyValidator(ValidationContext context, Validators.IPropertyValidator validator, string propertyName)
        {
            if (string.IsNullOrEmpty(propertyName))
            {
                propertyName = InferPropertyName(Expression);
            }

            var propertyContext     = new PropertyValidatorContext(context, this, propertyName);
            var results             = new List <ValidationFailure>();
            var delegatingValidator = validator as IDelegatingValidator;

            if (delegatingValidator == null || delegatingValidator.CheckCondition(propertyContext.ParentContext))
            {
                var collectionPropertyValue = propertyContext.PropertyValue as IEnumerable <TProperty>;

                int count = 0;

                if (collectionPropertyValue != null)
                {
                    if (string.IsNullOrEmpty(propertyName))
                    {
                        throw new InvalidOperationException("Could not automatically determine the property name ");
                    }

                    foreach (var element in collectionPropertyValue)
                    {
                        var newContext = context.CloneForChildCollectionValidator(context.InstanceToValidate);
                        newContext.PropertyChain.Add(propertyName);
                        newContext.PropertyChain.AddIndexer(count++);

                        var newPropertyContext = new PropertyValidatorContext(newContext, this, newContext.PropertyChain.ToString(), element);

                        results.AddRange(validator.Validate(newPropertyContext));
                    }
                }
            }

            return(results);
        }
コード例 #5
0
        /// <summary>
        /// Invokes the validator
        /// </summary>
        /// <param name="context"></param>
        /// <param name="validator"></param>
        /// <param name="propertyName"></param>
        /// <returns></returns>
        protected override IEnumerable <Results.ValidationFailure> InvokePropertyValidator(IValidationContext context, Validators.IPropertyValidator validator, string propertyName)
        {
            if (string.IsNullOrEmpty(propertyName))
            {
                propertyName = InferPropertyName(Expression);
            }

            var propertyContext = new PropertyValidatorContext(context, this, propertyName);

            if (validator.Options.Condition != null && !validator.Options.Condition(propertyContext))
            {
                return(Enumerable.Empty <ValidationFailure>());
            }

            var results = new List <ValidationFailure>();
            var collectionPropertyValue = propertyContext.PropertyValue as IEnumerable <TElement>;

            int count = 0;

            if (collectionPropertyValue != null)
            {
                if (string.IsNullOrEmpty(propertyName))
                {
                    throw new InvalidOperationException("Could not automatically determine the property name ");
                }

                var actualContext = ValidationContext <T> .GetFromNonGenericContext(context);

                foreach (var element in collectionPropertyValue)
                {
                    int index = count++;

                    if (Filter != null && !Filter(element))
                    {
                        continue;
                    }

                    string indexer = index.ToString();
                    bool   useDefaultIndexFormat = true;

                    if (IndexBuilder != null)
                    {
                        indexer = IndexBuilder(context.InstanceToValidate, collectionPropertyValue, element, index);
                        useDefaultIndexFormat = false;
                    }

                    ValidationContext <T> newContext = actualContext.CloneForChildCollectionValidator(actualContext.InstanceToValidate, preserveParentContext: true);
                    newContext.PropertyChain.Add(propertyName);
                    newContext.PropertyChain.AddIndexer(indexer, useDefaultIndexFormat);

                    object valueToValidate = element;

                    if (Transformer != null)
                    {
                        valueToValidate = Transformer(element);
                    }

                    var newPropertyContext = new PropertyValidatorContext(newContext, this, newContext.PropertyChain.ToString(), valueToValidate);
                    newPropertyContext.MessageFormatter.AppendArgument("CollectionIndex", index);
                    results.AddRange(validator.Validate(newPropertyContext));
                }
            }

            return(results);
        }