private void btnHD_Click(object sender, EventArgs e) { HoaDon hd = new HoaDon(); hd.Show(); }
private void btnHD_Click(object sender, EventArgs e) { HoaDon hd = new HoaDon(); hd.Show(); }
private void btnHD_Click(object sender, EventArgs e) { HoaDon hd = new HoaDon(); hd.Show(); }
private void btnHD_Click(object sender, EventArgs e) { HoaDon hd = new HoaDon(); hd.Show(); }