private void btLapDS_Click(object sender, EventArgs e) { QuanLyLopHoc fLopHoc = new QuanLyLopHoc() { IsMdiContainer = false, TopLevel = false }; pnBoard.Controls.Clear(); pnBoard.Controls.Add(fLopHoc); fLopHoc.Show(); }
private void BtnQuanLyLop_Click(object sender, EventArgs e) { Form frm = new QuanLyLopHoc(); frm.Show(); }