/// <summary>
/// Deletes list by given id
/// </summary>
/// <param name="listId">list id</param>
public void DeleteList(Guid listId)
{
ListsManager listsManager = ListsManager.GetManager();
List list = listsManager.GetLists().Where(l => l.Id == listId).FirstOrDefault();
if (list != null)
{
listsManager.DeleteList(list);
listsManager.SaveChanges();
}
}