private void btSuaHD_CD_Click(object sender, EventArgs e)
{
if (txtMaHD_CD.Text == "" || txtLoaiHD_CD.Text == "" || txtKyHanHD_CD.Text == "")
{
MessageBox.Show("Khong co du lieu");
return;
}
HopDong hd = new HopDong(txtMaHD_CD.Text, txtLoaiHD_CD.Text, txtKyHanHD_CD.Text);
try
{
cnb.UpdateHopDong(hd);
}
catch (Exception p)
{
MessageBox.Show(p.ToString());
}
}