AdvancedLauncher.UI.Controls.AutoCompleteBox.SelectionAdapter.IncrementSelection C# (CSharp) Method

        private void IncrementSelection()
        {
            if (SelectorControl.SelectedIndex == SelectorControl.Items.Count - 1) {
                SelectorControl.SelectedIndex = -1;
            } else {
                SelectorControl.SelectedIndex += 1;
            }
            if (SelectionChanged != null) {
                SelectionChanged(this, EventArgs.Empty);
            }
        }