Class AllowedIfNotNull

Specifies that a field is only allowed if one or more of the dependent properties is not null.

Inheritance

Object

Attribute

ValidationAttribute

RequiredIfBaseAttribute

AllowedIfNotNull

Inherited Members

RequiredIfBaseAttribute.PropertiesToCompare

RequiredIfBaseAttribute.IsRequired(Object, ValidationContext)

ValidationAttribute.FormatErrorMessage(String)

ValidationAttribute.IsValid(Object)

System.ComponentModel.DataAnnotations.ValidationAttribute.GetValidationResult(System.Object, System.ComponentModel.DataAnnotations.ValidationContext)

System.ComponentModel.DataAnnotations.ValidationAttribute.Validate(System.Object, System.String)

ValidationAttribute.Validate(Object, ValidationContext)

System.ComponentModel.DataAnnotations.ValidationAttribute.ErrorMessageString

System.ComponentModel.DataAnnotations.ValidationAttribute.RequiresValidationContext

System.ComponentModel.DataAnnotations.ValidationAttribute.ErrorMessage

System.ComponentModel.DataAnnotations.ValidationAttribute.ErrorMessageResourceName

System.ComponentModel.DataAnnotations.ValidationAttribute.ErrorMessageResourceType

System.Attribute.GetCustomAttributes(System.Reflection.MemberInfo, System.Type)

System.Attribute.GetCustomAttributes(System.Reflection.MemberInfo, System.Type, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.MemberInfo)

Attribute.GetCustomAttributes(MemberInfo, Boolean)

Attribute.IsDefined(MemberInfo, Type)

Attribute.IsDefined(MemberInfo, Type, Boolean)

System.Attribute.GetCustomAttribute(System.Reflection.MemberInfo, System.Type)

System.Attribute.GetCustomAttribute(System.Reflection.MemberInfo, System.Type, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.ParameterInfo)

System.Attribute.GetCustomAttributes(System.Reflection.ParameterInfo, System.Type)

Attribute.GetCustomAttributes(ParameterInfo, Type, Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.ParameterInfo, System.Boolean)

System.Attribute.IsDefined(System.Reflection.ParameterInfo, System.Type)

System.Attribute.IsDefined(System.Reflection.ParameterInfo, System.Type, System.Boolean)

System.Attribute.GetCustomAttribute(System.Reflection.ParameterInfo, System.Type)

System.Attribute.GetCustomAttribute(System.Reflection.ParameterInfo, System.Type, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.Module, System.Type)

System.Attribute.GetCustomAttributes(System.Reflection.Module)

System.Attribute.GetCustomAttributes(System.Reflection.Module, System.Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.Module, System.Type, System.Boolean)

System.Attribute.IsDefined(System.Reflection.Module, System.Type)

System.Attribute.IsDefined(System.Reflection.Module, System.Type, System.Boolean)

System.Attribute.GetCustomAttribute(System.Reflection.Module, System.Type)

Attribute.GetCustomAttribute(Module, Type, Boolean)

System.Attribute.GetCustomAttributes(System.Reflection.Assembly, System.Type)

System.Attribute.GetCustomAttributes(System.Reflection.Assembly, System.Type, System.Boolean)

Attribute.GetCustomAttributes(Assembly)

System.Attribute.GetCustomAttributes(System.Reflection.Assembly, System.Boolean)

System.Attribute.IsDefined(System.Reflection.Assembly, System.Type)

System.Attribute.IsDefined(System.Reflection.Assembly, System.Type, System.Boolean)

System.Attribute.GetCustomAttribute(System.Reflection.Assembly, System.Type)

Attribute.GetCustomAttribute(Assembly, Type, Boolean)

System.Attribute.Equals(System.Object)

System.Attribute.GetHashCode()

System.Attribute.Match(System.Object)

System.Attribute.IsDefaultAttribute()

System.Attribute.System.Runtime.InteropServices._Attribute.GetTypeInfoCount(System.UInt32)

System.Attribute.System.Runtime.InteropServices._Attribute.GetTypeInfo(System.UInt32, System.UInt32, System.IntPtr)

System.Attribute.System.Runtime.InteropServices._Attribute.GetIDsOfNames(System.Guid, System.IntPtr, System.UInt32, System.UInt32, System.IntPtr)

System.Attribute.System.Runtime.InteropServices._Attribute.Invoke(System.UInt32, System.Guid, System.UInt32, System.Int16, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr)

Attribute.TypeId

System.Object.ToString()

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetType()

Object.MemberwiseClone()

Namespace: IRM.ComponentModel.DataAnnotations

Assembly: IRM.dll

Syntax

public class AllowedIfNotNull : RequiredIfBaseAttribute, _Attribute

Constructors

AllowedIfNotNull(String[])

Initializes a new instance of the AllowedIfNotNull class.

Declaration

public AllowedIfNotNull(params string[] propertiesToCompare)

Parameters

String[] propertiesToCompare The name of one or more dependent properties.

Methods

IsRequired(Object, ValidationContext, Object, PropertyInfo)

Gets if a value is required or not.

Declaration

protected override bool IsRequired(object value, ValidationContext validationContext, object propertyValue, PropertyInfo property)

Parameters

Object value The value to validate.

System.ComponentModel.DataAnnotations.ValidationContext validationContext The context information about the validation operation.

Object propertyValue The value of a property.

PropertyInfo property The PropertyInfo for the current property to check.

Returns

Boolean true if the value is required; otherwise false.

Overrides

RequiredIfBaseAttribute.IsRequired(Object, ValidationContext, Object, PropertyInfo)

IsValid(Object, ValidationContext)

Validates the specified value with respect to the current validation attribute.

Declaration

protected override ValidationResult IsValid(object value, ValidationContext validationContext)

Parameters

Object value The value to validate.

System.ComponentModel.DataAnnotations.ValidationContext validationContext The context information about the validation operation.

Returns

System.ComponentModel.DataAnnotations.ValidationResult An instance of the System.ComponentModel.DataAnnotations.ValidationResult class.

Overrides

RequiredIfBaseAttribute.IsValid(Object, ValidationContext)

Extension Methods

ObjectExtensions.DeepClone<T>(T)

AnnotationsExtensions.IsValid(Object)