Muhammad Rehan Saeed • 9/9/2014

Model-View-ViewModel (MVVM) - Part 4 - INotifyDataErrorInfo

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This article is part 4 of a series on the Model-View-ViewModel (MVVM) pattern, focusing on user input validation using the INotifyDataErrorInfo interface in WPF. It details how the interface works, demonstrates visual feedback for valid/invalid states, and discusses the design of a performant base class that integrates with INotifyPropertyChanged and Reactive Extensions.

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#validation #Mvvm #Wpf
Model-View-ViewModel (MVVM) - Part 4 - INotifyDataErrorInfo

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