38remote4.html

<div style="font-size:12px;">
    This example demonstartes some usefull methods like changing the group dynamically, remove grouping and etc.<br/>
    <br/><br/>
</div>
Group By: <select id="chngroup">
	<option value="name">Client name</option>
	<option value="invdate">Invoice Date</option>
	<option value="clear">Remove Grouping</option>	
</select>
<br />
<br />
<table id="48remote4"></table>
<div id="p48remote4"></div>
<script src="38remote4.js" type="text/javascript"></script>
<br />
<div style="font-size:12px;">
<b> HTML </b>
<XMP>
...
Group By: <select id="chngroup">
	<option value="name">Client name</option>
	<option value="invdate">Invoice Date</option>
	<option value="clear">Remove Grouping</option>	
</select>
<br />
<br />
<table id="48remote4"></table>
<div id="p48remote4"></div>

</XMP>    
<b>Java Scrpt code</b>
<XMP>
jQuery("#48remote4").jqGrid({
   	url:'server.php?q=2',
	datatype: "json",
   	colNames:['Inv No','Date', 'Client', 'Amount','Tax','Total','Notes'],
   	colModel:[
   		{name:'id',index:'id', width:55, editable:true, sorttype:'int',summaryType:'count', summaryTpl : '({0}) total'},
   		{name:'invdate',index:'invdate', width:90, sorttype:'date', formatter:'date', datefmt:'d/m/Y'},
   		{name:'name',index:'name', width:100},
   		{name:'amount',index:'amount', width:80, align:"right", sorttype:'number',formatter:'number',summaryType:'sum'},
   		{name:'tax',index:'tax', width:80, align:"right",sorttype:'number',formatter:'number',summaryType:'sum'},		
   		{name:'total',index:'total', width:80,align:"right",sorttype:'number',formatter:'number', summaryType:'sum'},
   		{name:'note',index:'note', width:150, sortable:false,editable:true}		
   	],
   	rowNum:10,
   	rowList:[10,20,30],
   	height: 'auto',
   	pager: '#p48remote4',
   	sortname: 'invdate',
    viewrecords: true,
    sortorder: "desc",
    caption:"Dynamically changing the grouping",
    grouping: true,
   	groupingView : {
   		groupField : ['name'],
   		groupColumnShow : [true],
   		groupText : ['<b>{0}</b>'],
   		groupCollapse : false,
		groupOrder: ['asc'],
		groupSummary : [true],
		groupDataSorted : true
   	},
    footerrow: true,
    userDataOnFooter: true
});
jQuery("#chngroup").change(function(){
	var vl = $(this).val();
	if(vl) {
		if(vl == "clear") {
			jQuery("#48remote4").jqGrid('groupingRemove',true);
		} else {
			jQuery("#48remote4").jqGrid('groupingGroupBy',vl);
		}
	}
});
</XMP>
</div>