public MainPageViewModel()
{
navigator.UpdateCurrentVMCommand.Execute(ViewType.Home);
_ = DBConnection.Connection;
date = DateTime.Now;
currentUser = ListaProwadzacych.PobierzUzytkownika();
}
public ProfessorsViewModel()
{
this.model = new ListaProwadzacych();
this.prowadzacy = this.model.Prowadzacy;
}
