private void btnNhomKH_Click(object sender, EventArgs e) { fromNhomKH frm = new fromNhomKH(); frm.FormClosed += new FormClosedEventHandler(frm_FormClosed); frm.ShowDialog(); }
private void btnNhomKH_Click(object sender, EventArgs e) { fromNhomKH frm = new fromNhomKH(); frm.FormClosed +=new FormClosedEventHandler(frm_FormClosed); frm.ShowDialog(); }