private void btnQLLop_Click(object sender, EventArgs e) { pnlSelect.Height = btnQLLop.Height; pnlSelect.Top = btnQLLop.Top; frmLop frmLop = new frmLop(); frmLop.Show(); }
private void lớpToolStripMenuItem_Click(object sender, EventArgs e) { frmLop l = new frmLop(); l.ShowDialog(); }