D-n-d without dataprocessor delete

i have the same issue as the one bloew.please help me with out.i am dragging from one grid into an empty grid,the after dragging in the row should disappear from the source grid without trigerring serverside delete.Pease help.The target grid is initially empty

You may try to use onRowMark event to block the Row marking so so the request for it’s deleting won’t be sent to the server:
docs.dhtmlx.com/doku.php?id=dhtm … _onrowmark