WPF MVVM Problem in TabItems

ompcj4u asked:

Hello Every Body

I'm using wpf and mvvm pattern, in my program when you select a row in datagrid if ID equal zero Save Button Enabled and you can save the record;

so if I put datagrid in one TabItem and the Button To Othere TabItem(both of TabItems are blonged to one TabControl) ICommand CanExecute Method Not Working.

I used MS MVVM Light Toolkit ;

Excusme To bad English

Thank you

Tags: C# (C# 4.0), WPF, MVVM, TabControl, TabItem

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