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();
}
}
}
}
}
}
}
}