public Form1() { InitializeComponent(); cb_khoihoc.SelectedIndex = 0; cb_namhoc.SelectedIndex = 0; dgv1.AutoGenerateColumns = false; dgv2.AutoGenerateColumns = false; dslh = LopHoc.GetListLopHoc(cb_khoihoc.SelectedItem.ToString(), cb_namhoc.SelectedItem.ToString()); if (dslh != null) { bds1.DataSource = dslh; dgv1.DataSource = bds1; LopHoc a = (LopHoc)bds1.Current; dshs = HocSinh.GetListHocSinh(a.MaLH); bds2.DataSource = dshs; dgv2.DataSource = bds2; } }
private void Button2_Click(object sender, EventArgs e) { dshs = HocSinh.GetListHocSinh(); if (!txtmahs.Text.Equals("") && !txtho.Text.Equals("") && !txtten.Text.Equals("") && !txtnoisinh.Text.Equals("") && !txtquequan.Text.Equals("") && !txtmalh.Text.Equals("") ) { HocSinh hs = new HocSinh(); HocSinh k = new HocSinh(); k.GioiTinh = Sex.Nu; if (chkGT.Checked == true) { k.GioiTinh = Sex.Nam; } foreach (HocSinh i in dshs) { if (!i.MaHS.Equals(txtmahs.Text.Trim())) { hs = new HocSinh { MaHS = txtmahs.Text, Ho = txtho.Text, Ten = txtten.Text, NoiSinh = txtnoisinh.Text, GioiTinh = k.GioiTinh, QueQuan = txtquequan.Text, MaLH = txtmalh.Text }; } else { MessageBox.Show("Học sinh này đang học lớp khác"); break; } } HocSinh.ThemHS(hs); MessageBox.Show("Đã thêm học sinh: " + hs.Ho + " " + hs.Ten); DialogResult = DialogResult.OK; } }
private void Load() { dgv1.AutoGenerateColumns = false; dgv2.AutoGenerateColumns = false; if (cb_khoihoc.SelectedItem != null && cb_namhoc.SelectedItem != null) { String kh = cb_khoihoc.SelectedItem.ToString(); String nh = cb_namhoc.SelectedItem.ToString(); dslh = LopHoc.GetListLopHoc(kh, nh); if (dslh != null) { bds1.DataSource = dslh; dgv1.DataSource = bds1; LopHoc a = (LopHoc)bds1.Current; if (a != null) { dshs = HocSinh.GetListHocSinh(a.MaLH); bds2.DataSource = dshs; dgv2.DataSource = bds2; } } } }