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RuleCombinationOfPropertiesIsUniqueAttribute Properties

Defines a validation rule that demands the target properties' values combination be unique.

Name Description
CriteriaEvaluationBehavior

Specifies whether to look for objects that are currently retrieved from the database, in addition to the objects in the database itself.

CustomMessageTemplate

Specifies informational text to be added to the exception message, when the current rule is broken.

(Inherited from RuleBaseAttribute)
FoundObjectMessageFormat

Gets or sets the format for specifying information on found objects in the validation error message.

FoundObjectMessagesSeparator

Specifies a separator for the object list written in the error message for the current rule.

IncludeCurrentObject
InvertResult

Specifies whether the current rule should be inverted, to be checked.

(Inherited from RuleBaseAttribute)
MessageTemplateCombinationOfPropertiesMustBeUnique

Specifies the text to be written in the Validation Error window when the current rule is broken.

MessageTemplateFoundObjects
Name

Specifies a name of the rule created using the current attribute.

(Inherited from RuleBaseAttribute)
ResultType

Specifies the application behavior when the rule is broken.

(Inherited from RuleBaseAttribute)
SkipNullOrEmptyValues

Specifies whether the current rule is checked for the properties that are set to null (Nothing in VB), an empty string (for string type propeties) or a minimal date (for DateTime type properties).

(Inherited from RuleBaseAttribute)
TargetContextIDs

Specifies a context for checking the current Rule.

(Inherited from RuleBaseAttribute)
TargetCriteria

Specifies a criterion that must be satisfied by the validated object or property to check rules.

(Inherited from RuleBaseAttribute)
TypeId When implemented in a derived class, gets a unique identifier for this Attribute.
(Inherited from Attribute)
See Also