Yes. The ON CHANGE ONLY option on the Active Directory Receive Adapter provides this feature. A message is submitted to your BizTalk application only when the results of the query you have specified change. This feature provides a great way to trigger orchestrations and keep information in your Enterprise Applications synchronized.
There is also a REAL-TIME mode that gets events from Active Directory asynchronously and submits them to BizTalk as they happen.
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Yes. The Send Adapter is fully compatible with dynamic ports.
A sample orchestration showing the use of ActiveADAPTER with dynamic send ports is included in the ActiveADAPTER\Samples folder.
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