wpf - Powerbuilder .net, MVVM and unit testing -

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i'm complitely new powerbuilder .net , working wpf , used mvvm.

is there way work powerbuilder .net wpf , use mvvm design? can tell me please best practices , frameworks work , unit tests?

this demos :
http://gopowerbuilder.web12.hubspot.com/rich-resources/tutorials---demos/


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