public void MoveActiveFilterDown()
        {
            if (SelectedActiveFilter >= ActiveFilters.Count - 1)
            {
                return;
            }

            ActiveFilters.Move(SelectedActiveFilter, SelectedActiveFilter + 1);
        }
        public void MoveActiveFilterUp()
        {
            if (SelectedActiveFilter <= 0)
            {
                return;
            }

            ActiveFilters.Move(SelectedActiveFilter, SelectedActiveFilter - 1);
        }