Ejemplo n.º 1
0
        private void btSua_Click(object sender, EventArgs e)
        {
            HocSinh hs = new HocSinh();

            hs.MaHocSinh = Convert.ToInt32(tbMaHs.Text);
            HocSinhDAL hsDAL = new HocSinhDAL();

            if (tbMaHs.Text != hs.MaHocSinh.ToString())
            {
                MessageBox.Show("Khong duoc sua ma hoc sinh", " loi ");
            }
            else
            {
                if (tbHoTen.TextLength == 0)
                {
                    MessageBox.Show("Chua nhap ho ten hoc sinh", " loi ");
                }
                else
                {
                    hs.HoTen = tbHoTen.Text;
                    if (rbNam.Checked == false && rbNu.Checked == false)
                    {
                        MessageBox.Show("Chua chon gioi tinh", " loi ");
                    }
                    else
                    {
                        if (rbNam.Checked == true)
                        {
                            hs.GioiTinh = "Nam";
                        }
                        else if (rbNu.Checked == true)
                        {
                            hs.GioiTinh = "Nữ";
                        }
                        if (tbNgaySinh.Text == "dd-mm-yyyy" || tbNgaySinh.TextLength == 0)
                        {
                            MessageBox.Show("Chua nhap ngay sinh", " loi ");
                        }
                        else
                        {
                            hs.NgaySinh = Convert.ToDateTime(tbNgaySinh.Text);

                            if (tbNoiSinh.TextLength == 0)
                            {
                                MessageBox.Show("Chua nhap noi sinh ", " loi ");
                            }
                            else
                            {
                                hs.NoiSinh = tbNoiSinh.Text;
                                if (tbDanToc.TextLength == 0)
                                {
                                    MessageBox.Show("Chua nhap dan toc", " loi ");
                                }
                                else
                                {
                                    hs.DanToc = tbDanToc.Text;
                                    if (tbTonGiao.TextLength == 0)
                                    {
                                        MessageBox.Show("Chua nhap ton giao", " loi ");
                                    }
                                    else
                                    {
                                        hs.TonGiao = tbTonGiao.Text;
                                        hsDAL.SuaHocSinh(hs);
                                        dgvHocSinh.DataSource = hsDAL.LoadDS();
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }