MAPIFolderEvents_12_Event.BeforeItemMove Event

Occurs when an item is about to be moved or deleted from a folder, either as a result of user action or through program code.

Namespace:  Microsoft.Office.Interop.Outlook
Assembly:  Microsoft.Office.Interop.Outlook (in Microsoft.Office.Interop.Outlook.dll)

event MAPIFolderEvents_12_BeforeItemMoveEventHandler BeforeItemMove

This event fires when the item is about to be moved to another folder (including the Deleted Items folder) or when the item is about to be permanently deleted. It does not fire during auto-archiving or synchronizing operations.

If the action is a permanent delete, the MoveTo folder returned in the event will be Nothing (a null reference (Nothing in Visual Basic) in C#).