private void button1_Click(object sender, EventArgs e)
{
HOADONDAL cmd = new HOADONDAL();
hoadon data = new hoadon();
data.mahd = txtma.Text;
data.makh = cbmakh.Text;
data.manv = cbmanv.Text;
data.ngaylap = dtngay.Text;
data.tongtien = txttt.Text;
bool kt = cmd.hoadon_insert(data);
if (kt == false)
{
MessageBox.Show("Loi");
}
else
{
MessageBox.Show("Them thành công");
}
Load_Data("select * from HOADON");
ComboHD();
}
private void button3_Click(object sender, EventArgs e)
{
HOADONDAL cmd = new HOADONDAL();
hoadon data = new hoadon();
data.mahd = txtma.Text;
bool kt = cmd.hoadon_delete(data);
if (kt == false)
{
MessageBox.Show("Loi");
}
else
{
MessageBox.Show("Xoa thành công");
}
Load_Data("select * from HOADON");
}