Binding.NotifyOnValidationError Property
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Gets or sets a value that indicates whether the BindingValidationError event is raised on validation errors.
Assembly: System.Windows (in System.Windows.dll)
XMLNS for XAML: Not mapped to an xmlns.
<Binding NotifyOnValidationError="bool"/>
Property Value
Type: System.Booleantrue if the BindingValidationError event is raised; otherwise, false. The default is false.
| Exception | Condition |
|---|---|
| InvalidOperationException | The Binding has already been attached to a target element, and cannot be modified. |
NotifyOnValidationError controls whether or not the BindingValidationError event is raised. Windows Phone supports exception validation only. For more information, see ValidatesOnExceptions.