private void btnDanToc_Click(object sender, EventArgs e) { frmDanToc frm = new frmDanToc(); frm.Show(); this.Hide(); }
private void quảnLýDânTộcToolStripMenuItem_Click(object sender, EventArgs e) { frmDanToc frm = new frmDanToc(); frm.Show(); this.Hide(); }