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INotifyDataErrorInfo.ErrorsChanged Event

.NET Framework 4.5

Occurs when the validation errors have changed for a property or for the entire entity.

Namespace:  System.ComponentModel
Assembly:  System (in System.dll)

'Declaration
Event ErrorsChanged As EventHandler(Of DataErrorsChangedEventArgs)

The implementing class should raise this event on the user interface thread whenever the GetErrors return value changes, even if the return value implements INotifyCollectionChanged.

.NET Framework

Supported in: 4.5

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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