I can't figure it out how to configure confirmation dialog before deleting it from attachment control in form .
Item property of attachment control : colAttach
OnAddFiles :ClearCollect(colAttach,Self.Attachments)
OnRemoveFile :

I can't figure it out how to configure confirmation dialog before deleting it from attachment control in form .
Item property of attachment control : colAttach
OnAddFiles :ClearCollect(colAttach,Self.Attachments)
OnRemoveFile :
As you're acting on the OnRemove, you're already to late. 🙂
Good news though is that this only happens when someone removes an attachment that they just uploaded. When you remove an attachment from an earlier upload, the undo delet button comes standard:
If you would also want that behaviour for attachment that the user is uploading in the current session, you could add a sort of auto-save function:
Please like the reply and/or accept it as the solution if the answer is what you were looking for.