Amoeba.Windows.OptionsWindow._baseNodeUriUpButton_Click C# (CSharp) Method

        private void _baseNodeUriUpButton_Click(object sender, RoutedEventArgs e)
        {
            var item = _baseNodeUrisListView.SelectedItem as string;
            if (item == null) return;

            var selectIndex = _baseNodeUrisListView.SelectedIndex;
            if (selectIndex == -1) return;

            _baseNode_Uris.Move(selectIndex, selectIndex - 1);

            _baseNodeUpdate();
        }