Visible for Attach Action In Relation Manager

Hi all , currently im developing a project that requires me to use belongstomany relationship. i have model name as Bucket which that containt belongstomany relationship by using applications() function to call ApplicationBucket model. ( please refer to my pic ) in ApplicationBucket model , it has 2 model which are referring to bucket and application model ( please refer to my pic ) . in bucket model , i have attribute bucket_status_id . i created BucketResource and ApplicationRelationManager . I put ApplicationRelationManager class in BucketResource file. i want to hide attach , edit and detach function in relation manager table when the bucket_status_id = 2 . i dont have any ideas how to query . any ideas ?