var RedattoreUI = {
    Actions : {
        onDrop: function( sender, e )
        {
            var container = e.get_container();
            var item = e.get_droppedItem();
            var position = e.get_position();
            var instanceId = parseInt(item.getAttribute("InstanceId"));
            var columnNo = parseInt(container.getAttribute("columnNo"));
            var row = position;
            
            RedattoreLib.Web.Framework.WidgetService.MoveWidgetInstance( instanceId, columnNo, row );
        }
    }
};