public SpecializationEditWindowViewModel(SpecializationsTabViewModel specializationsTabViewModel,
     SpecializationEditWindow specializationEditWindow, Specialization specialization)
     : base(specializationsTabViewModel, specializationEditWindow, specialization)
 {
     if (Update)
     {
         Specialization = new Specialization
         {
             SpecializationID = specialization.SpecializationID,
             Name = specialization.Name
         };
     }
     else
     {
         Specialization = new Specialization();
     }
 }
 /// <summary>
 /// Constructor
 /// </summary>
 /// <param name="specializationsTabViewModel">Specialization tab view model</param>
 /// <param name="specialization">Specialization</param>
 public SpecializationEditWindow(SpecializationsTabViewModel specializationsTabViewModel,
     Specialization specialization)
 {
     InitializeComponent();
     DataContext = new SpecializationEditWindowViewModel(specializationsTabViewModel, this, specialization);
 }