public ShoppingList CreateList(Person p, string title)
 {
     return sCtrl.CreateList(p, title);
 }
 public bool RemoveShoppingList(Person p, int shoppingListNumber)
 {
     return pCtrl.RemoveShoppingList(p, shoppingListNumber);
 }
 public ShoppingList FindShoppingList(Person p, int shoppingListNumber)
 {
     return pCtrl.FindShoppingList(p, shoppingListNumber);
 }
 public ErrorMessagesEnums.ErrorMessage AddPersonRelation(Person p, int shoppingListID)
 {
     return sCtrl.AddPersonRelation(p, shoppingListID);
 }