Microsoft.Windows.Controls.Ribbon.RibbonComboBox.DiscardCachedSelectedItem C# (CSharp) Method

        private void DiscardCachedSelectedItem()
        {
            if (IsSelectedItemCached)
            {
                // Discard cached selection and set selection
                // to be the same as highlight

                if (HighlightedItem != null)
                {
                    SelectedItem = HighlightedItem;
                    HighlightedItem = null;
                }
                else
                {
                    SelectedItem = _cachedSelectedItem;
                }
                _cachedSelectedItem = null;
                IsSelectedItemCached = false;
            }
        }