public ViewModel()
 {
     _toDelete = 0;
     _model    = new ModelStoreroomContainer();
     _produkt  = new Products
     {
         Name     = "",
         Model    = "",
         Quantity = 0,
         Rack     = ""
     };
     //_person = new Person();
 }
 public ViewModel()
 {
     _toDelete = 0;
     _model = new ModelStoreroomContainer();
     _produkt = new Products
     {
         Name="",
         Model="",
         Quantity=0,
         Rack=""
     };
     //_person = new Person();
 }