title: Pass KeyEventArgs to ViewModel from View in WPF (MVVM)
body: <p>I have a textbox and I am trying to pass KeyEventArgs  from view to viewmodel .But I do not know how to implement it. Basically what I need is if some special character is typed then some function is to be called if normal text( like A,B,C..etc) are typed then some other function is to be called and if Enter key is pressed then some other function is to be called.How to do it in MVVM . I am using WPF with VS 2012.</p>