private void btXetRaTruong_Click(object sender, EventArgs e) { RaTruong_DSSV RT_DSSV = new RaTruong_DSSV(); RT_DSSV.TopLevel = false; HienThi.Controls.Clear(); HienThi.Controls.Add(RT_DSSV); RT_DSSV.Show(); }
private void btXetRaTruong_Click(object sender, EventArgs e) { RaTruong_DSSV RT_DSSV = new RaTruong_DSSV(); RT_DSSV.TopLevel = false; HienThi.Controls.Clear(); HienThi.Controls.Add(RT_DSSV); RT_DSSV.Show(); }