Delphi sorcery – Recently there have been several threads and discussions about separating GUI and business logic. Of course that is nothing new, the MVC or MVP patterns are widely known. There is just one problem especially with these two patterns: the dependency between the presenter or the controller and the view and model. Often you cannot easily change the view. Testing the model and the controller or presenter without the view is complicated or impossible.This is where the MVVM pattern has its benefits. Of course in WPF this pattern can shine because you have XAML but also in Delphi this pattern is worth ...
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