fires before a cell is selected

boolean onBeforeSelect(object selection,boolean preserve);
selectionobjectthe selected object
preservebooleanindicates whether the previous selection will be saved
booleanreturning `false` will prevent item selection


some.attachEvent("onBeforeSelect", function (selection, preserve){
    // ... some code here ...
    // return false to block operation
    return true;


The selection object depends on the selection mode and includes the following attributes:

  • row - the id of the row with selection
  • column - the id of the column with selection
  • id - the id of the selected item (row, column, or cell, depending on the applied selection mode)
See also
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