private void btnAdd_Click(object sender, EventArgs e) { if (idDL != -1 && arrIdLDL[cbLoaiDL.SelectedIndex] >= 0 && arrIdQuan[cbQuan.SelectedIndex] >= 0 && txtTienNo.Text.Equals("") == false && txtTenDaiLy.Text.Equals("") == false && txtSdt.Text.Equals("") == false && txtDiaChi.Text.Equals("") == false) { DTO_DaiLy dl = new DTO_DaiLy(); dl.IdDL = 1; dl.IdLoaiDL = arrIdLDL[cbLoaiDL.SelectedIndex]; dl.IdQuan = arrIdQuan[cbQuan.SelectedIndex]; dl.TenDaiLy = txtTenDaiLy.Text; dl.Sdt = txtSdt.Text; dl.Cmnd = nhanVien.Cmnd; dl.DiaChi = txtDiaChi.Text; dl.NgayNhan = DateTime.Now; dl.TienNo = 0; if (BUS_DaiLy.Themdaily(dl) == 0) { } else { dsDaiLy = BUS_DaiLy.DsDaiLy(); UpdateGvDaiLy(); } } }