private void simpleButton2_Click(object sender, EventArgs e) { ThamSo.ShowFormKhoiLop(); }
private void btnThemHocKy_Click(object sender, EventArgs e) { ThamSo.ShowFormKhoiLop(); }
private void btnThemKhoiLop_Click(object sender, EventArgs e) { ThamSo.ShowFormKhoiLop(); m_KhoiLopCtrl.HienThiDataGridViewComboBoxColumn(colMaKhoiLop); }