Method: DO_INIT_CONTEXT
Method: SET_MODELS
Method: EH_ONSELECT
Method: EH_ONSORT
Method: DO_PREPARE_OUTPUT
Method: GET_LOAD_OPTIONS
Method: GET_V_TRAYMODE
Method: CREATE_ASSIGNMENT
Method: EH_ONDELETE
Method: GET_BUTTONS
Method: ON_ITEM_DRAG
Method: EH_ONMOVE_UP
Method: EH_ONMOVE_DOWN
Method: DO_FINISH_INPUT
Method: EH_ONTRAYMODE_SELECT