public static IBusyIndicatorManager Create(PhoneApplicationPage page)
 {
     var busyIndicator = page.GetValue(BusyIndicatorProperty) as IBusyIndicatorManager;
     if (busyIndicator == null)
     {
         busyIndicator = new BusyIndicatorManager(page);
         page.SetValue(BusyIndicatorProperty, busyIndicator);
     }
     
     return busyIndicator;
 }
        public static IBusyIndicatorManager Create(PhoneApplicationPage page)
        {
            var busyIndicator = page.GetValue(BusyIndicatorProperty) as IBusyIndicatorManager;

            if (busyIndicator == null)
            {
                busyIndicator = new BusyIndicatorManager(page);
                page.SetValue(BusyIndicatorProperty, busyIndicator);
            }

            return(busyIndicator);
        }