hMailServer.Administrator.Dialogs.formRuleAction.FillCombo C# (CSharp) Method

        private void FillCombo()
        {
            comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRADeleteEmail), eRuleActionType.eRADeleteEmail);
            comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRAForwardEmail), eRuleActionType.eRAForwardEmail);
            comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRAMoveToImapFolder), eRuleActionType.eRAMoveToImapFolder);
            comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRAReply), eRuleActionType.eRAReply);
            comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRARunScriptFunction), eRuleActionType.eRARunScriptFunction);
            comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRASetHeaderValue), eRuleActionType.eRASetHeaderValue);
            comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRAStopRuleProcessing), eRuleActionType.eRAStopRuleProcessing);
            comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRACreateCopy), eRuleActionType.eRACreateCopy);

            if (_isAccountLevelRule == false)
            {
               comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRABindToAddress), eRuleActionType.eRABindToAddress);
               comboAction.AddItem(EnumStrings.GetRuleActionString(eRuleActionType.eRASendUsingRoute), eRuleActionType.eRASendUsingRoute);
            }

            comboAction.SelectedIndex = 0;

            // Fill routes
            comboRouteName.AddItem("None", 0);

            hMailServer.Settings settings = APICreator.Application.Settings;
            hMailServer.Routes routes = settings.Routes;

            for (int i = 0; i < routes.Count; i++)
            {
                hMailServer.Route route = routes[i];

                comboRouteName.AddItem(route.DomainName, route.ID);

                Marshal.ReleaseComObject(route);
            }
            comboRouteName.SelectedIndex = 0;
            Marshal.ReleaseComObject(routes);
        }