public int isAtuthencation()
{
StudentDAO s = new StudentDAO(sdDTO);
if (s.isExist() > 0)
return s.isExist();
else
return -1;
}
public bool ChangePass(string newpass)
{
if (this.sdDTO.StudentID > 0)
{
StudentDAO s = new StudentDAO(sdDTO);
if (s.ChangePassword(newpass) == true)
return true;
return false;
}
else
return false;
}