private void btnThem_Click(object sender, EventArgs e) { lb_MDG.Visible = false; lb_Trung.Visible = false; Sach _s = new Sach(); Random rdm = new Random(); _s.MaSach = rdm.Next(0, 1000).ToString(); _s.TenSach = txtTenSach.Text; _s.TacGia = txtTacGia.Text; _s.NhaXuatBan = txtNXB.Text; _s.TheLoai = txtTheLoai.Text; if (txtGiaSach.Text != "") { _s.GiaSach = int.Parse(txtGiaSach.Text); } _s.SoLuong = Convert.ToInt32(nb_SoLuong.Value); //kiem tra loi madocgia int check = sachBUS.Them(_s); if (check == 0) { lb_MDG.Visible = true; } else if (check == -1) { lb_Trung.Visible = true; } //load lai ucFrmQLSach_Load(sender, e); ResetGridview(); }
private void btnThem_Click(object sender, EventArgs e) { if (txtMasach.Text == "" || txtTensach.Text == "" || txtTacgia.Text == "" || txtNXB.Text == "" || cbTheloai.Text == "" || txtGia.Text == "" || cbTT.Text == "" || nbSL.Text == "") { MessageBox.Show("Phải điền đủ thông tin!!!"); } else { Sach_DTO s = new Sach_DTO(); s.MaSach = txtMasach.Text; s.TenSach = txtTensach.Text; s.TacGia = txtTacgia.Text; s.NhaXuatBan = txtNXB.Text; s.TheLoai = cbTheloai.Text; s.TinhTrang = cbTT.Text; if (txtGia.Text != "") { s.GiaSach = int.Parse(txtGia.Text); } s.SoLuong = Convert.ToInt32(nbSL.Value); int check = sachBUS.Them(s); if (check == 0) { MessageBox.Show("Thêm không thành công !!!"); } else if (check == -1) { MessageBox.Show("Thêm sách thành công"); } fSach_Load(sender, e); ResetGridview(); } }