RuleSet.Validate(IObjectSpace, Object, ContextIdentifiers) Method

Validates an object against RuleSet‘s rules with the given validation contexts, returns a result and throws a ValidationException if the validation fails.

Namespace: DevExpress.Persistent.Validation

Assembly: DevExpress.Persistent.Base.v18.2.dll

Declaration

C#

public void Validate(
    IObjectSpace targetObjectSpace,
    object target,
    ContextIdentifiers contextIDs
)

VB.NET

Public Sub Validate(
    targetObjectSpace As IObjectSpace,
    target As Object,
    contextIDs As ContextIdentifiers
)

Parameters

Name	Type	Description
targetObjectSpace	IObjectSpace	An IObjectSpace used to load objects being validated by a rule.
target	Object	An object to validate.
contextIDs	ContextIdentifiers	The ContextIdentifiers object which is a set of validation contexts, rules for which will be collected. Default contexts are stored in the DefaultContexts enumeration.

Remarks

This method raises the RuleSet.ValidationCompleted and the RuleSet.RuleValidated events.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Validate(IObjectSpace, Object, ContextIdentifiers) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XAF_how-to-perform-custom-actions-when-a-recurring-events-exceptional-occurrence-is-created-e1088/CS/CustomSchedulerEvent.Module/ExtendedEvent.cs#L22

    base.OnSaving();
    Validator.RuleSet.Validate(XPObjectSpace.FindObjectSpaceByObject(this), this, "SchedulerValidation");
}

VB.NET

XAF_how-to-perform-custom-actions-when-a-recurring-events-exceptional-occurrence-is-created-e1088/VB/CustomSchedulerEvent.Module/ExtendedEvent.vb#L30

    MyBase.OnSaving()
    Validator.RuleSet.Validate(XPObjectSpace.FindObjectSpaceByObject(Me), Me, "SchedulerValidation")
End Sub