private void btnThemSinhVien_Click(object sender, EventArgs e)
{
string diachi = txtDiaChi.Text.Trim();
string tensv = txtTenSV.Text.Trim();
string mssv = txtMSSV.Text.Trim();
string malop;
string gioitinh;
if (radNam.Checked)
{
gioitinh = "Nam";
}
else
{
gioitinh = "Nu";
}
if (cboMaLop2.SelectedIndex == -1)
{
MessageBox.Show("Vui long chon ma lop them sinh vien");
}
else
{
int count = st.LayDanhSachSinhVien().Count;
malop = cboMaLop2.SelectedItem.ToString().Trim();
if (KiemTraThongTinSinhVienCoThieuKhong(mssv, tensv, diachi) == false)
{
st.ThemSinhVien(new Student(malop, mssv, tensv, gioitinh, diachi));
if (st.LayDanhSachSinhVien().Count > count)
{
MessageBox.Show("Them sinh vien thanh cong");
lvSinhVien.Items.Clear();
HienThiDanhSachSinhVien();
cboMaLop2.Text = "";
txtDiaChi.Text = "";
txtMSSV.Text = "";
txtTenSV.Text = "";
}
else
{
MessageBox.Show("Them sinh vien that bai");
lvSinhVien.Items.Clear();
HienThiDanhSachSinhVien();
cboMaLop2.Text = "";
txtDiaChi.Text = "";
txtMSSV.Text = "";
txtTenSV.Text = "";
}
}
}
}