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Binding.NotifyOnValidationError Property

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Gets or sets a value that indicates whether the BindingValidationError event is raised on validation errors.

Namespace:  System.Windows.Data
Assembly:  System.Windows (in System.Windows.dll)

Syntax

'Declaration
Public Property NotifyOnValidationError As Boolean

public bool NotifyOnValidationError { get; set; }

<Binding NotifyOnValidationError="bool"/>

Property Value

Type: System.Boolean
true if the BindingValidationError event is raised; otherwise, false. The default is false.

Exceptions

Exception Condition
InvalidOperationException

The Binding has already been attached to a target element, and cannot be modified.

Remarks

NotifyOnValidationError controls whether or not the BindingValidationError event is raised. Silverlight supports exception validation only. For more information, see ValidatesOnExceptions.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.