onBeforeAreaAdd

fires before a select area is added

void onBeforeAreaAdd(object area){ ... };

Parameters

areaobjectthe area object

Example

$$('dtable').attachEvent("onBeforeAreaAdd", function(area){
   // some code here
   return true;
});

Details

The event can be blocked. Return false to block area adding.

The properties of the area object are:

  • start - (object) the id object of the left top cell, contains two parameters: the row id and the column id
  • end - (object) the id object of the right cell, contains two parameters: the row id and the column id
  • preserve - (boolean) defines, if the previous select area should be saved, false by default
  • area_name - (string) optional, the name used to address to an area to change or to delete it
  • css - (string) optional, the css style for an area
  • handle - (boolean) optional, defines, whether selection will be resized with or without a handle
See also
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