onMoveSelection

fires when selection is moved in some direction

void onMoveSelection(object cell,string direction,object details);

cell	object	an object with the row/column ids
direction	string	the move direction
details	object	an object with details of selection moving

$$("grid1").attachEvent("onMoveSelection", function(cell, direction, details){
    // your code here
});

Details

The possible direction values are:

"top" - the selection is moved to the first item of the datatable (cell, row, column modes)
"bottom" - the selection is moved to the last item of the datatable (cell, row, column modes)
"up" - the selection is moved one row up (cell and row selection modes)
"down" - the selection is moved one row down (cell and row selection modes)
"right" - the selection is moved one column right (cell and column selection modes)
"left" - the selection is moved one column left (cell and column selection modes)
"pgup" - the selection is moved to the first item of the previous page (cell, row, column modes, if a pager is used in the datatable)
"pgdown" - the selection is moved to the first item of the next page ((cell, row, column modes, if a pager is used in the datatable)

The details object includes the following properties:

ctrl - (boolean) true/false, to define whether the Ctrl key was used for selection
shift - (boolean) true/false, to define whether the Shift key was used for selection
step - (number) the step of selection moving
e - (KeyboardEvent) the native keyboard event