Implement the IDataErrorInfo Interface in the POCO View Model This example demonstrates how to use the POCO mechanism to implement the IDataErrorInfo interface. Files to Review MainView.xaml (VB: MainView.xaml) MainViewModel.cs (VB: MainViewModel.vb) Documentation Runtime-generated POCO View Models Automatic IDataErrorInfo Implementation DevExpress MVVM Framework - Introduction to POCO ViewModels More Examples Use the POCO Mechanism to Create View Models Register a POCO View Model in a Dependency Injection Container Use the MessageBoxService in POCO View Models WPF MVVM Framework - Validate a View with ValidationErrorsHostBehavior and POCO