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>
 /// Edit action
 /// </summary>
 public override void Edit()
 {
     var specializationEditWindow = new SpecializationEditWindow(this, SelectedSpecialization);
     specializationEditWindow.Show();
 }
 /// <summary>
 /// Add action
 /// </summary>
 public override void Add()
 {
     var specializationEditWindow = new SpecializationEditWindow(this, null);
     specializationEditWindow.Show();
 }