/// <summary>
/// Add new store to list
/// </summary>
/// <param name="list">Instance of list in which store will be added</param>
/// <param name="store">Instance of store to be added</param>
public void AddNewStore(ShoppingList list, ShoppingListStore store)
{
list.ListStores.Add(store);
list.ModifiedDate = DateTime.Now;
store.CreatedDate = DateTime.Now;
store.ModifiedDate = DateTime.Now;
listDB.ListStores.InsertOnSubmit(store);
list.UpdateListStoreLabels();
listDB.SubmitChanges();
}