onBeforeBlockSelect

event occurs before block selection

void onBeforeBlockSelect(cellId start,cellId end,boolean isFinal);

start

cellIdthe id of start cell end

cellIdthe id of the end cell isFinal

booleanis selection still in progress or finalized

$$("dt").attachEvent("onBeforeBlockSelect", function(start, end, isFinal){
    return true;
});

Details

Return false to block selection

You can modify the start and end object to change the result of blockselection.

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