Methods of validation in WPF, MVVM

Question

I have been told there are many ways you can do validation in WPF + MVVM that belong in the ViewModel. What is the best (good) method of doing validation? Any links or examples would be helpful.

Thanks.

what do you want? Windows **Driver** Foundation (WDF) or Windows **Presentation** Fondation (WPF) — WiiMaxx, Apr 10 '14 at 06:59
Sorry, your right, a spelling error. Its WPF, (XAML) I will update. Thanks — user3428422, Apr 10 '14 at 07:05

score 2 · Accepted Answer · edited May 23 '17 at 12:05

2

I would suggest implementing INotifyDataErrorInfo or IDataErrorInfo (.NET < 4.5).

Question about INofiryDataErrorInfo: SO INotifyDataErrorInfo

Article about IDataErrorInfo: IDataErrorInfo

edited May 23 '17 at 12:05

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answered Apr 10 '14 at 07:10

GrzegorzM

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Methods of validation in WPF, MVVM

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