.NET Outlook Default folder free space (Quota Information)

Question

Is there any way to read via Microsoft.Office.Interop free space left in default Mailbox ?

(So the same info what is displayed in Outlook's down left corner - as shown below)

Answer 1

You can try to read the following properties using Store.PropertyAccessor.GetProperty():

1. PR_QUOTA_RECEIVE (DASL name http://schemas.microsoft.com/mapi/proptag/0x341C0003)
2. PR_PROHIBIT_RECEIVE_QUOTA (DASL name http://schemas.microsoft.com/mapi/proptag/0x666A0003)
3. PR_QUOTA_SEND (DASL name http://schemas.microsoft.com/mapi/proptag/0x341B0003)
4. PR_PROHIBIT_SEND_QUOTA (DASL name http://schemas.microsoft.com/mapi/proptag/0x666E0003)
5. PR_QUOTA_WARNING (DASL name http://schemas.microsoft.com/mapi/proptag/0x341A0003)
6. PR_STORAGE_QUOTA_LIMIT (DASL name : http://schemas.microsoft.com/mapi/proptag/0x3FF50003)
7. PR_MESSAGE_SIZE_EXTENDED (DASL name http://schemas.microsoft.com/mapi/proptag/0x0E080014)