onColumnResizeStart

fires before the user starts to drag the column's border to resize the column

index	number	the column index
column	GridColumn	the column object

boolean

defines whether the default action of the event will be triggered (true) or canceled (false)

Available only in PRO Edition

Example

// return false to discard the resize action
gantt.attachEvent("onColumnResizeStart", function(index, column){
    gantt.message("Start resizing " + gantt.locale.labels["column_"+column.name]);
    return true;
});

Related samples

The event is blockable. Returning false won't allow column resizing.

Back to top