INotifyDataErrorInfo.ErrorsChanged Event

.NET Framework (current version)

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

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

event EventHandler<DataErrorsChangedEventArgs> ErrorsChanged

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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Available since 4.0
Windows Phone Silverlight
Available since 7.1
Windows Phone
Available since 8.1
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