How can I organize a robot with dao from the viewModel?

Question

C++ / C#

I need to populate the viewModel with a list of all the recipes that are in the database. How can I do this without breaking the three-layer architecture.
I mean how do I organize a connection with the database with a view for the user, for example, add a recipe and more.
wpf project, mvvm pattern

Answer 1

In these two articles on Habré, everything is described in detail:
Part 1
Part 2