public static IEnumerable <Student> SearchStudents(Student student)
{
return(StudentDao.GetInstance().GetAll()
.SearchBySurname(student.Surname)
.SearchByName(student.Name)
.SearchBySecondName(student.SecondName)
.SearchByCourse(student.Course)
.SearchBySpec(student.Spec)
.SearchByGroupNumber(student.GroupNumber));
}
public MainWindow()
{
InitializeComponent();
studentDao = StudentDao.GetInstance();
}