private void điểmToolStripMenuItem_Click(object sender, EventArgs e) { FrmLop f3 = new FrmLop(); f3.StartPosition = FormStartPosition.CenterScreen; f3.Show(); }
private void lớpToolStripMenuItem_Click_1(object sender, EventArgs e) { FrmLop f4 = new FrmLop(); f4.StartPosition = FormStartPosition.CenterScreen; f4.Show(); }
private void lớpToolStripMenuItem_Click(object sender, EventArgs e) { FrmLop f4 = new FrmLop(); f4.Show(); }