Custom dGrid in ContentPane that resizes

gistfile1.txt

define(["dojo/_base/declare", "dgrid/OnDemandGrid", "dgrid/extensions/DijitRegistry","dojo/dom-geometry"],
   function(declare,Grid,DijitRegistryExt,domGeometry) {
        return declare([Grid,DijitRegistryExt], {
		resize: function(){
			if (arguments.length>0){
				domGeometry.setMarginBox(this.domNode, arguments[0]);	
			}
			this.inherited("resize", arguments);
		}
	});
});