/// <summary>
/// Move item to another list
/// </summary>
/// <param name="oldList">Instance of old item list</param>
/// <param name="newList">Instance of new item list</param>
/// <param name="listItem">Instance of item to be moved</param>
public void MoveItemToAnotherList(ShoppingList oldList, ShoppingList newList, ShoppingListItem listItem)
{
oldList.ListItems.Remove(listItem);
oldList.ModifiedDate = DateTime.Now;
//Filter list items collection with adding new item to list
oldList.FilterItemsCollection();
listItem.List = newList;
newList.ListItems.Add(listItem);
newList.ModifiedDate = DateTime.Now;
//Filter list items collection with adding new item to list
newList.FilterItemsCollection();
//Submiting all changes to database
//listDB.ListItems.InsertOnSubmit(newListItem);
listDB.SubmitChanges();
}