C# (CSharp) MVVM Cmmd примеры использования

Пример #1

 public PeopleVM()
 {
     people = new People();
     cmmd   = new Cmmd(this);
 }

Пример #2

 public PeopleVM(People people)
 {
     this.people = people;
     cmmd        = new Cmmd(this);
 }