private void dựÁnToolStripMenuItem_Click(object sender, EventArgs e) { frmQLDuAn nv = new frmQLDuAn(); this.Hide(); nv.ShowDialog(); this.Show(); }
private void MnuThemDA_Click(object sender, EventArgs e) { frmQLDuAn frm = new frmQLDuAn(); frm.ShowDialog(); }