private void Cleaner()
 {
     FirstNameChild.Clear();
     LastNameChild.Clear();
     MiddleNameChild.Clear();
     FirstNameParent.Clear();
     LastNameParent.Clear();
     MiddleNameParent.Clear();
     TelephoneNumber.Clear();
     Snils.Clear();
     Pfdo.Clear();
     ProgramTB.Clear();
     ClassTB.Clear();
     Shift.Clear();
     School.Clear();
     AddressTB.Clear();
     EducatorTB.Clear();
 }