private void textBox1_TextChanged_1(object sender, EventArgs e) { string _TimKiem = tbxtimkiem.Text.Trim(); DeTaiBLL DTBLL = new DeTaiBLL(); dgvdanhsachdetai.DataSource = DTBLL.TimKiem(_TimKiem); }
private void btnradt_Click(object sender, EventArgs e) { try { DeTai DT = new DeTai(); DT.MaDeTai = tbxmadt.Text.Trim(); DT.TenDeTai = tbxtendt.Text.Trim(); DT.NgayRaDT = dptngayraDT.Value; DT.LoaiDeTai = tbxloaidt.Text.Trim(); DT.MaGV = tbxmaGV.Text.Trim(); DeTaiBLL DTBLL = new DeTaiBLL(); string _MaDeTai = tbxmadt.Text.Trim(); if (!(DTBLL.CheckID(_MaDeTai))) { DTBLL.Insert(DT); LoadData(); } else { MessageBox.Show("Mã lớp " + _MaDeTai.ToString() + "đã tồn tại", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } catch (Exception ex) { MessageBox.Show("Thêm bị lỗi: " + ex.Message.ToString(), "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Warning); } }
// tìm kiếm đề tài private void btntimkiem_Click(object sender, EventArgs e) { string _TimKiem = tbxtimkiem.Text.Trim(); DeTaiBLL DTBLL = new DeTaiBLL(); dgvdanhsachdetai.DataSource = DTBLL.TimKiem(_TimKiem); }
private void LoadDataDeTai() { DeTaiBLL Dt = new DeTaiBLL(); dgvdanhsachdetai.DataSource = Dt.GetData(); }
private void LoadData() { DeTaiBLL Dt = new DeTaiBLL(); dGVdsDT.DataSource = Dt.GetData(); }