javascript - Issue in Grouping row collapsed and expansion in jqgrid -


i have implemented jqgrid grouping rows collaped in wesite 'http://www.trirand.com/blog/jqgrid/jqgrid.html'. when page loads,it collapse groping data user can expand group , check content.

in case, table not showing treeview button expand or collapse.i not getting how expand collapsed rows. please give me solution

here have put code also. 

var grid_selector = "#grid-table"; var pager_selector = "#grid-pager";  var mydata = [ {id:"1",invdate:"2010-05-24",name:"test",note:"note",tax:"10.00",total:"2111.00"} ,              {id:"2",invdate:"2010-05-25",name:"test2",note:"note2",tax:"20.00",total:"320.00"},              {id:"3",invdate:"2007-09-01",name:"test3",note:"note3",tax:"30.00",total:"430.00"},              {id:"4",invdate:"2007-10-04",name:"test",note:"note",tax:"10.00",total:"210.00"},             {id:"5",invdate:"2007-10-05",name:"test2",note:"note2",tax:"20.00",total:"320.00"},             {id:"6",invdate:"2007-09-06",name:"test3",note:"note3",tax:"30.00",total:"430.00"},             {id:"7",invdate:"2007-10-04",name:"test",note:"note",tax:"10.00",total:"210.00"},              {id:"8",invdate:"2007-10-03",name:"test2",note:"note2",amount:"300.00",tax:"21.00",total:"320.00"},              {id:"9",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},              {id:"11",invdate:"2007-10-01",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},              {id:"12",invdate:"2007-10-02",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},              {id:"13",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},              {id:"14",invdate:"2007-10-04",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},             {id:"15",invdate:"2007-10-05",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},              {id:"16",invdate:"2007-09-06",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},              {id:"17",invdate:"2007-10-04",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},              {id:"18",invdate:"2007-10-03",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},             {id:"19",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},              {id:"21",invdate:"2007-10-01",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},              {id:"22",invdate:"2007-10-02",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},              {id:"23",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},              {id:"24",invdate:"2007-10-04",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},             {id:"25",invdate:"2007-10-05",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},              {id:"26",invdate:"2007-09-06",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},             {id:"27",invdate:"2007-10-04",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},             {id:"28",invdate:"2007-10-03",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},             {id:"29",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"} ];    jquery(grid_selector).jqgrid({          data: mydata,          datatype: "local",          height: 'auto', rownum: 30,         rowlist: [10,20,30],          colnames:['inv no','date', 'client', 'amount','tax','total','notes'],          colmodel:[ {name:'id',index:'id', width:60, sorttype:"int"},          {name:'invdate',index:'invdate', width:90, sorttype:"date", formatter:"date"},         {name:'name',index:'name', width:100, editable:true},          {name:'amount',index:'amount', width:80, align:"right",sorttype:"float", formatter:"number", editable:true},          {name:'tax',index:'tax', width:80, align:"right",sorttype:"float", editable:true},          {name:'total',index:'total', width:80,align:"right",sorttype:"float"},          {name:'note',index:'note', width:150, sortable:false} ],    pager: pager_selector,  viewrecords: true,  sortname: 'name',  grouping:true,  groupingview : { groupfield : ['name'], groupcolumnshow : [true],  grouptext : ['<b>{0} - {1} item(s)</b>'], groupcollapse : true,  grouporder: ['desc'] },  caption: "initially hidden data"   });

sorry, can't reproduce problem. the demo works.


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