private void btQlct_Click(object sender, EventArgs e) { LietKeChiTieu qlct = new LietKeChiTieu(); qlct.Show(); }
private void quảnLýChiTiêuToolStripMenuItem_Click(object sender, EventArgs e) { LietKeChiTieu qlct = new LietKeChiTieu(); qlct.Show(); }