If OpenWindow(0,0,0,500,250,"Window",#PB_Window_SystemMenu|#PB_Window_ScreenCentered)
  ListIconGadget(1,10,10,480,230,"",470,#PB_ListIcon_FullRowSelect)
  
  For a=1 To 5
    AddGadgetItem(1,-1,"Item "+Str(a),0,0)
  Next
  Center.LV_COLUMN\mask=#LVCF_FMT
  Center\fmt=#LVCFMT_CENTER
  SendMessage_(GadgetID(1), #LVM_SETCOLUMN,Column,@Center)
Repeat : Until WaitWindowEvent() = #PB_Event_CloseWindow
EndIf