treeviewtest9.xml

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<?xml version="1.0"?>

<Application>
	<Window caption="Tree View Test" width="500" height="400">
		<TreeView id="tv" left="5" right="5" top="5" bottom="30">
			<TreeView.dataModel>
				<DataSetDataModel>
					<DataSetDataModel.dataSet>
						<XmlDataSet uri="datasetdata.xml" />
					</DataSetDataModel.dataSet>
				</DataSetDataModel>
			</TreeView.dataModel>
		</TreeView>
		<StatusBar>
			<StatusBarPanel left="0" right="0" text="Use context menu to hide/show columns"/>
		</StatusBar>

	</Window>
	<Resources>
		<Script><![CDATA[

function TreeViewTest9()
{
	var win = application.getWindow();

/*
	// build data;
	var rows = 100;
	var cols = 5;
	var data = new Array( rows );
	for ( var y = 0; y < rows; y++ )
	{
		data[y] = new Array( cols );
		for ( var x = 0; x < cols; x++ )
			data[y][x] = y + ", " + x;
	}
*/
	var g = application.getComponentById( "tv" );;
	//g.getSelectionModel().setSelectionMode( "cell" );
	//var dm = new BiGridDataModel( data );
	var vm = g.getViewManager();

	//g.setDataModel( dm );


	var menu = new BiMenu;
	menu.addEventListener( "beforeshow", function ( e )
	{
		menu.removeAll();
		var dm = g.getDataModel();
		var vm = g.getViewManager();
		var l = dm.getColumnCount();
		var mi;
		mi = new BiCheckBoxMenuItem( "Show headers" );
		mi.setChecked( vm.getShowHeaders() );
		mi.addEventListener( "change", function ( e )
		{
			vm.setShowHeaders( e.getTarget().getChecked() );
			g.update();
		});
		menu.add( mi );

		mi = new BiCheckBoxMenuItem( "Show row headers" );
		mi.setChecked( vm.getShowRowHeaders() );
		mi.addEventListener( "change", function ( e )
		{
			vm.setShowRowHeaders( e.getTarget().getChecked() );
			g.update();
		});
		menu.add( mi );

		menu.add( new BiMenuSeparator() );

		for ( var i = 0; i < l; i++ )
		{
			mi = new BiCheckBoxMenuItem( dm.getHeaderCellText( i ) );
			mi.setChecked( vm.getColumnVisible( i ) );
			mi.setUserData( i );
			menu.add( mi );
			mi.addEventListener( "change", toggle );
		}
	});

	g.setContextMenu( menu );
}

TreeViewTest9.main = function () { new TreeViewTest9; };


function toggle( e )
{
	var tv = application.getComponentById( "tv" );
	var x = e.getTarget().getUserData();
	tv.getViewManager().setColumnVisible( x, e.getTarget().getChecked() );
	tv.update();
}


		]]></Script>
	</Resources>
</Application>