_NSTCECLICKTYPE _NSTCEHITTEST NSTCECLICKTYPE NSTCECT_BUTTON NSTCECT_DBLCLICK NSTCECT_LBUTTON NSTCECT_MBUTTON NSTCECT_RBUTTON NSTCEHITTEST NSTCEHT_NOWHERE NSTCEHT_ONITEM NSTCEHT_ONITEMBUTTON NSTCEHT_ONITEMICON NSTCEHT_ONITEMIDENT NSTCEHT_ONITEMLABEL NSTCEHT_ONITEMRIGHT NSTCEHT_ONITEMSTATEICON NSTCEHT_ONITEMTABBUTTON OnAfterContextMenu OnAfterExpand OnBeforeContextMenu OnBeforeExpand OnBeforeItemDelete OnBeforeStateImageChange OnBeginLabelEdit OnEndLabelEdit OnGetDefaultIconIndex OnGetToolTip OnItemAdded OnItemClick OnItemDeleted OnItemStateChanged OnItemStateChanging OnKeyboardInput OnPropertyItemCommit OnSelectionChanged