private void btnSua_Click(object sender, EventArgs e) { frmThaoTacChuNhiem frmSua = new frmThaoTacChuNhiem(MaGV, MaLop, txtNamHoc.Text, 1); frmSua.ShowDialog(); Hienthi(); }
private void btnThem_Click(object sender, EventArgs e) { frmThaoTacChuNhiem frmThem = new frmThaoTacChuNhiem(null, null, null, 0); frmThem.ShowDialog(); Hienthi(); }