public AudienceModel(Audience audienceEnum)
 {
     Name             = audienceEnum.GetDescription();
     Value            = (int)audienceEnum;
     Enum             = audienceEnum;
     IsSelected       = false;
     PropertyChanged += _audienceModelPropertyChanged;
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="AudienceModel"/> class.
 /// </summary>
 /// <param name="audienceEnum">The  <see cref="Audience"/>  enum.</param>
 public AudienceModel(Audience audienceEnum)
 {
     Name  = audienceEnum.GetDescription();
     Value = (int)audienceEnum;
     Enum  = audienceEnum;
     //IsSelected = (audienceEnum == Audience.AllAudiences) ? true : false;
     IsSelected       = (audienceEnum == Audience.Professionals) ? true : false;
     PropertyChanged += _audienceModelPropertyChanged;
 }