javascript - Kendo grid read action trigering? -

i using kendo grid , creating grid in document.ready function.initially while creating grid not have read.but after selecting value have populate grid certian values database.so want trigger read of kendo grid after selecting value.so @ time want give path read action.is possible??

for exampe

in document.ready creating datasource grid this

datasource = new kendo.data.datasource({     serverpaging    : true,     serversorting   : true,     serverfiltering : true,     servergrouping  : true,     serveraggregates: true,     transport: {         read: {             },         update: {            }     } }); 

and when user selects value field have set url fro read name field user selects value so

$("#name").change(function(){    //set read action here , read data grid }); 

var _theurl;  datasource = new kendo.data.datasource({     serverpaging: true,     serversorting: true,     serverfiltering: true,     servergrouping: true,     serveraggregates: true,     transport: {         read: {             url: function() { return _theurl; }         },         update: {          }     } })  $("#name").change(function(){    _theurl = "urlhere.aspx";    datasource.read(); });