fires on clicking the column header

boolean onHeaderClick(object header,object event,element target);
headerobjectthe column header
eventobjectthe native HTML event
targetelementan HTML element on which a click was caught
booleanreturning false will prevent further actions: headermenu opening, sorting, etc.


$$("datatable1").attachEvent("onHeaderClick", function(header, event, target){
    this.sort({ by:header.column });


The first parameter of the handler function is the column header, e.g: {column:"columnId"}.

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