public void RemoveCathedra(Cathedra cathedra) { if (Cathedras.Contains(cathedra)) { Cathedras.Remove(cathedra); } }
public void AddTeacher(Teacher teacher) { if (Cathedra.CheckTeacherExistance(teacher)) { teacher.Students.Add(this); Teachers.Add(teacher); } }
public void AddCourse(Course course) { if (Cathedra.CheckCourseExistance(course)) { course.Students.Add(this); Courses.Add(course); } }
public void AddCathedra(Cathedra cathedra) { Cathedras.Add(cathedra); }