onBeforeColumnDrag
fires the monent you start dragging the column from its source potition
void onBeforeColumnDrag(){ ... };
Example
$$("datatable1").attachEvent("onBeforeColumnDrag", function(context, native_event){...});
Details
The drag-and-drop context can have the next properties:
- from - the source object
- to - the target object
- source - the id of the dragged item(s)
- target - the id of the drop target, null for drop on empty space
- start - the id from which DND was started
See also
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