private SV getStudentInfo()
{
SV s = new SV();
s.MSSV = tb_StudentID.Text;
s.NameSV = tb_Name.Text;
if (rbtn_Male.Checked == true)
{
s.Gender = true;
}
else
{
s.Gender = false;
}
s.NS = dateTimePicker1.Value;
s.ID_Lop = ((CBBItem)cbb_Class.SelectedItem).Value;
return(s);
}
public void AddStudent(SV s)
{
db.SVs.Add(s);
db.SaveChanges();
}