private void AddNewSpecialistEntity(string fullName, int localization, int specialization) { var specialistsService = new SpecialistsService(); var specialist = new Specialist { Id = Guid.NewGuid(), FullName = fullName, Location = (Location)localization, Specialization = (Specialization)specialization, }; specialistsService.AddNewSpecialist(specialist); MessageBox.Show("Specjalista dodany"); this.ClearForm(); }