private void btnThem_Click(object sender, EventArgs e)
{
btnXoa.Enabled = false;
btnHuy.Enabled = true;
btnLuu.Enabled = true;
grbNhacungcap.Enabled = true;
ResetValues();
txtMaNCC.Text = ThucthiSQL.CreateKey("NCC");
}
private void btnThem_Click(object sender, EventArgs e)
{
btnXoa.Enabled = false;
btnHuy.Enabled = true;
btnLuu.Enabled = true;
grbKhachhang.Enabled = true;
ResetValues();
txtMaKH.Text = ThucthiSQL.CreateKey("KH");
}
private void btnThem_Click(object sender, EventArgs e)
{
btnHuy.Enabled = false;
btnLuu.Enabled = true;
btnIn.Enabled = false;
grbThongtinphieu.Enabled = true;
grbChitiet.Enabled = false;
dataGridView.DataSource = null;
ResetValues();
txtMahoadon.Text = ThucthiSQL.CreateKey("HDN");
}