hMailServer.Administrator.ucRules.buttonAddRule_Click C# (CSharp) Method

        private void buttonAddRule_Click(object sender, EventArgs e)
        {
            hMailServer.Rule rule = _rulesCollection.Add();

            formRule ruleDialog = new formRule(rule);

            if (ruleDialog.ShowDialog() == DialogResult.OK)
            {
                rule.Save();

                ListRules();
            }

            Marshal.ReleaseComObject(rule);
        }