oPrintPrev = CREATEOBJECT("Form") WITH oPrintPrev .NAME = "PrintPrev" .CAPTION = THISFORM.Caption+" Print Preview" .TOP = THISFORM.CONTAINER1.TOP .LEFT = THISFORM.CONTAINER1.LEFT .WIDTH = THISFORM.CONTAINER1.WIDTH .MinButton = .F. .AlwaysOnTop = .T. .Windowstate = 2 ENDWITH REPORT FORM PARCHI PREVIEW WINDOW PrintPrev nowaitWhat codes should I use on parent form's command button to close object oPrintPrev ,form?