public OnlineProgramReportViewModel()
{
ReportCommand = new RelayCommand(ReportAction, ReportCommand_CanExecute);
CancelCommand = new RelayCommand(CancelAction);
IsSending = false;
//Messenger.Default.Register<GenericMessage<CatrobatContextBase>>(this,
// ViewModelMessagingToken.ContextListener, ContextChangedAction);
Messenger.Default.Register<GenericMessage<OnlineProgramHeader>>(this,
ViewModelMessagingToken.SelectedOnlineProgramChangedListener, SelectedOnlineProgramChangedMessageAction);
}