A Simple start with MVP in Delphi for Win32, Part 2

Some month ago I wrote a simple article about an MVP variant called PassiveView. That example was very simple. Now I’ll present a more “advanced” version of that example. The main problem with first example was the following method: procedure TfrmCalculatorView.FormCreate(Sender: TObject); begin //Link controls with related interface IFirstOperand := TGUIEdit.Create(EditFirstOp); ISecondOperand := TGUIEdit.Create(EditSecondOp); ICalcResult […]

A Simple start with MVP in Delphi for Win32, Part 1

As GUI framework such as VCL become more and more powerful, it’s common practice to let the UI layer do more than it should. Without a clear separation of responsibilities, the UI layer can often become an integral part of application and businness logic, but… this kind of responsabilities belongs to other layers of the […]