Using MVVM & State Combination in a WPF application

Hey,

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I'm considering using both the MVVM and State patterns for screens in my WPF application.

Originally I was using only MVVM with an implementation of ICommand that takes in a delegate to run for CanExecute and a delegate to run for Execute (similar�  to � the DelegateCommand used in Prismâ��s RI).�  However, my views have many states � (ie ReadOnly, Edit, Saving, etc) and my CanExecute and Execute methods ended up with ifs checking the value of a state enum that I had set up.

In an attempt to simplify my CanExecute and Execute methods I set up a St ...