System.ComponentModel.DataAnnotations
Namespace with 35 public types
Classes
AssociatedMetadataTypeTypeDescriptionProvider
Extends the metadata information for a class by adding attributes and property information that is defined in an associated class.
AssociationAttribute
Specifies that an entity member represents a data relationship, such as a foreign key relationship.
CompareAttribute
Provides an attribute that compares two properties.
ConcurrencyCheckAttribute
Specifies that a property participates in optimistic concurrency checks.
CreditCardAttribute
Specifies that a data field value is a credit card number.
CustomValidationAttribute
Specifies a custom validation method that is used to validate a property or class instance.
DataTypeAttribute
Specifies the name of an additional type to associate with a data field.
DisplayAttribute
Provides a general-purpose attribute that lets you specify localizable strings for types and members of entity partial classes.
DisplayColumnAttribute
Specifies the column that is displayed in the referred table as a foreign-key column.
DisplayFormatAttribute
Specifies how data fields are displayed and formatted by ASP.NET Dynamic Data.
EditableAttribute
Indicates whether a data field is editable.
EmailAddressAttribute
Validates an email address.
EnumDataTypeAttribute
Enables a .NET Framework enumeration to be mapped to a data column.
FileExtensionsAttribute
Validates file name extensions.
FilterUIHintAttribute
Represents an attribute that is used to specify the filtering behavior for a column.
KeyAttribute
Denotes one or more properties that uniquely identify an entity.
MaxLengthAttribute
Specifies the maximum length of array or string data allowed in a property.
MetadataTypeAttribute
Specifies the metadata class to associate with a data model class.
MinLengthAttribute
Specifies the minimum length of array or string data allowed in a property.
PhoneAttribute
Specifies that a data field value is a well-formed phone number.
RangeAttribute
Specifies the numeric range constraints for the value of a data field.
RegularExpressionAttribute
Specifies that a data field value in ASP.NET Dynamic Data must match the specified regular expression.
RequiredAttribute
Specifies that a data field value is required.
ScaffoldColumnAttribute
Specifies whether a class or data column uses scaffolding.
StringLengthAttribute
Specifies the minimum and maximum length of characters that are allowed in a data field.
TimestampAttribute
Specifies the data type of the column as a row version.
UIHintAttribute
Specifies the template or user control that Dynamic Data uses to display a data field.
UrlAttribute
Provides URL validation.
ValidationContext
Describes the context in which a validation check is performed.
ValidationException
Represents the exception that occurs during validation of a data field when the class is used.
ValidationResult
Represents a container for the results of a validation request.
Enumerations
DataType
Represents an enumeration of the data types associated with data fields and parameters.
Static Classes
Validator
Defines a helper class that can be used to validate objects, properties, and methods when it is included in their associated attributes.
Abstract Classes
ValidationAttribute
Serves as the base class for all validation attributes.
Interfaces
IValidatableObject
Provides a way for an object to be invalidated.