javascript - setting the store of a combobox in EditableGrid in ExtJs based on another combo -

i using ext designer. (ext version 3.x) have combo in form autoref 'worker_type'

then there editable grid, add employees

the grid has employee selection combo illustrated in image

i want change store of combo based on 'worker_type' selection. goal here list employees of worker type only.

but unable access editable grid combo box in code anyway.

any assistance highly appreciated.

thanks

put select listener first combo, , on selecting value, load data store of second combo. way:

var firstcombo = new ext.form.combobox({     mode : 'local',     store : firststore,     ......     listeners : {         scope : this,         select : function(combo){             // here load "secondstore" selected combo value             // combo value combo.getvalue()         }     }  });   var secondcombo = new ext.form.combobox({     mode : 'local',     store : secondstore,     ...... });