public TagUpdate(EStopStatus estop, InterlockStatus interlock, WarningStatus warning, SummaryStatus summaryStatus, Dispatcher dispatcher, WidgetStatusHost host) { _estopStatus = estop; _interlockStatus = interlock; _warningStatus = warning; _summaryStatus = summaryStatus; _dispatcher = dispatcher; host.WidgetUpdateEvent += new WidgetUpdateHandler(WidgetUpdate); }