Wijmo Core | Value Filter's uniqueValues

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<link rel="stylesheet" href="http://cdn.wijmo.com/5.latest/styles/wijmo.min.css">
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.input.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.filter.min.js"></script>
<h1>Show unique values in Value Filter</h1>

  <p>
  	If server side paging is applied for FlexGrid, the value filter shows the unique values for current page. If you need to show all the values, you need to set the <b>uniqueValues</b> for valueFilter of the column.   </p>

<!-- FlexGrid -->
<div id="theGrid" style="max-height:300px;"></div>

JavaScript

onload=function(){	
	// Create FlexGrid
	var grid= new wijmo.grid.FlexGrid("#theGrid",{
		itemsSource:new wijmo.collections.CollectionView(getData(100),{
		
		})
	});
	var countries="Australia,China,Greece,Germany,Japan,India,Italy,US,UK".split(",");
	var gridFilter= new wijmo.grid.filter.FlexGridFilter(grid);
	//gridFilter.getColumnFilter(1).valueFilter.uniqueValues=countries;
  gridFilter.filterChanging.addHandler(function(s,e){  
    setTimeout(function(){
    	var cb=document.querySelector('[wj-part="cb-select-all"]'); 
        // Change indeterminate state on Filter Dialog open
        if(cb.indeterminate){
        	cb.indeterminate=false;
            cb.checked=false;            
        }
        // Change Select All check box state 
    	document.querySelector('[wj-part="div-values"]').onclick=function(){  
              if(cb.indeterminate){
                 cb.indeterminate=false;
                 cb.checked=false;
              }
		}
        // Apply Button Click
        document.querySelector('[wj-part="btn-apply"]').onmousedown=function(){
        	if(!cb.indeterminate &&  !cb.checked){
            	cb.checked=false;
                cb.indeterminate=true;
            } 
        }
    },50);
  });
 
}
// generate Random Data
function getData(count){
	var countries= "US,Japan,UK,China,India,Italy,Greece".split(","),
	data=[];
	for(var i=0;i<count;i++){
		data.push({
			id:i,
			country:countries[i%countries.length],
			sales:Math.random()*1000,
			downloads:Math.random()*1000,
			active:i%4==0
		});
	}
	return data;
}