private void mnuMonAn_Click(object sender, EventArgs e) { frmMonAn frm = (frmMonAn)FormExist("frmMonAn"); if (frm == null) { frm = new frmMonAn(); frm.MdiParent = this; frm.Show(); } frm.Focus(); }
private void ChinhSuaMonAnMenu_Click(object sender, EventArgs e) { frmMonAn monAn = new frmMonAn(); monAn.ShowDialog(); }