private void BtnAdd_Click(object sender, EventArgs e)
{
if (txtSID.Text == string.Empty || txtSName.Text == string.Empty)
{
MessageBox.Show("����д����������Ϣ");
return;
}
StudentBLL bllstu = new StudentBLL();
if (bllstu.GetStudentBySID(txtSID.Text) != null)
{
MessageBox.Show("�Ѿ����ڸ�ѧ��");
return;
}
int Rate=0;
try
{
StudentInfo student = new StudentInfo()
{
SID = txtSID.Text,
SName = txtSName.Text,
LabClassID = cmbClass.ClassID,
Rate = Rate
};
if (bllstu.AddStudent(student))
{
MessageBox.Show("��ӳɹ�");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnSearch_Click(object sender, EventArgs e)
{
StudentBLL bstudent = new StudentBLL();
LabClassBLL cls = new LabClassBLL();
stuinfo = bstudent.GetStudentBySID(txtSID.Text);
if (stuinfo == null)
{
MessageBox.Show("û�����ѧ��");
return;
}
lblSName.Text = stuinfo.SName;
cmbClass.BindClass(ClassType.LabClass);
cmbClass.ClassID = stuinfo.LabClassID;
}
