dojo DataGrid から選択された行のUNIDを取得

<?xml version="1.0" encoding="UTF-8"?>
<xp:view xmlns:xp="http://www.ibm.com/xsp/core"
	xmlns:xe="http://www.ibm.com/xsp/coreex"
	xmlns:xc="http://www.ibm.com/xsp/custom">

	<xe:restService id="restService1">
		<xe:this.service>
			<xe:viewItemFileService viewName="AllContacts"
				defaultColumns="true" contentType="application/json" var="entry">
				<xp:this.columns>
					<xe:restViewColumn name="ShortName">
						<xp:this.value><![CDATA[#{javascript:var e = entry.getColumnValue("EMail")
if(e) {
	var p = @UpperCase(@Left(e,"@"))
	return p
}
return ""}]]></xp:this.value>
					</xe:restViewColumn>
				</xp:this.columns>
			</xe:viewItemFileService>
		</xe:this.service>
	</xe:restService>

	<xe:djxDataGrid id="djxDataGrid1"
		style="width: 85em;height: 25em;padding: 1px" storeComponentId="restService1">

		<xe:djxDataGridColumn id="djxDataGridColumn6"
			field="FirstName" width="auto" editable="true">
		</xe:djxDataGridColumn>
		<xe:djxDataGridColumn id="djxDataGridColumn7"
			field="LastName" width="auto" editable="true">
		</xe:djxDataGridColumn>
		<xe:djxDataGridColumn id="djxDataGridColumn8"
			field="City" width="auto">
		</xe:djxDataGridColumn>
		<xe:djxDataGridColumn id="djxDataGridColumn9"
			field="EMail" width="auto">
		</xe:djxDataGridColumn>
		<xe:djxDataGridColumn id="djxDataGridColumn10"
			field="ShortName" width="auto">
		</xe:djxDataGridColumn>
	</xe:djxDataGrid>

	<xp:br />
	<xp:br />
	<!-- GridViewで選択された行のUNIDを取得して表示 -->
	<xp:link escape="true" id="link2" text="選択された行文書のUNIDを取得">
		<xp:eventHandler event="onclick" submit="false" immediate="false"
			save="false">
			<xp:this.script><![CDATA[var grid = dijit.byId('#{id:djxDataGrid1}');
	var items = grid.selection.getSelected();
	if(items.length) {
		dojo.forEach(items, function(selectedItem) {
			if(selectedItem!==null) {
				dojo.forEach(grid.store.getAttributes(selectedItem), function(attribute){
					var value = grid.store.getValues(selectedItem, attribute);
	//				alert('attribute: ' + attribute + ', value: ' + value);
					if(attribute === '@unid'){
						alert("選択されたUNID： "+value);
					}
				});
	        }
		});
	}
	
	]]></xp:this.script>
		</xp:eventHandler>

	</xp:link>

</xp:view>

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