private void btnOK_Click(object sender, EventArgs e)
{
ClassQuestionMark.BLL.MarkBLL bMark = new ClassQuestionMark.BLL.MarkBLL();
if (bMark.AddMark(stuinfo.SID, Convert.ToInt32(cmbMark.Text)))
{
StudentBLL bStudent = new StudentBLL();
bStudent.ChangeRate(stuinfo.SID, (int)(stuinfo.Rate + Convert.ToInt16(cmbMark.Text)));
MessageBox.Show(stuinfo.SName + "�÷���:" + cmbMark.Text,"�Ǽ�",MessageBoxButtons.OK,MessageBoxIcon.Information);
this.Close();
}
else
{
MessageBox.Show("��ӳɼ�ʧ�ܣ�", "����", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
