trigger OpportunityBeforeDelete on Opportunity (before delete) {
    if (Trigger.isBefore) {
        if (Trigger.isDelete) {
            List<String> oppIds = new List<String>();
            List<SFDelete__c> dlist = new List<SFDelete__c>();
            for (Opportunity opp : Trigger.old) {
                if (opp.RecordTypeId == '01210000000QekK') {
                    oppIds.add(opp.Id);
                    // SFDelete__c にデータを追加
                    dlist.add(new SFDelete__c(
                        delSfId__c = opp.Id,
                        tableName__c = 'Opportunity',
                        dataOwnerId__c = opp.OwnerId
                    ));
                }
            }
            ControllerUtil.insSFDelete(dlist);
            // 活動_商談を削除
            ControllerUtil.delEvent2ForTrigger(oppIds);
        }
    }
}