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

        private void _clientFiltersConditionTextBox_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key == System.Windows.Input.Key.Enter)
            {
                if (_clientFiltersListView.SelectedIndex == -1)
                {
                    _clientFilterAddButton_Click(null, null);
                }
                else
                {
                    _clientFilterEditButton_Click(null, null);
                }

                e.Handled = true;
            }
        }