EnableExplicit If OpenWindow(0,0,0,500,250,"Window",#PB_Window_SystemMenu|#PB_Window_ScreenCentered) ComboBoxGadget(1,10,10,100,20,0) AddGadgetItem(1,-1,"Item",0,0) SetGadgetState(1,0) MessageRequester("","Item-Höhe: "+Str(SendMessage_(GadgetID(1),#CB_GETITEMHEIGHT,0,0)),0) Repeat : Until WaitWindowEvent() = #PB_Event_CloseWindow EndIf