public DataTable TimTheoTen(SachDTO sDTO)
 {
     try
     {
         return sDAL.TimTheoTen(sDTO);
     }
     catch (SqlException ex)
     {
         throw ex;
     }
 }
 public DataTable PhieuMuonSach_ThemSach_MaSach(SachDTO p)
 {
     try
     {
         return psDAL.PhieuMuonSach_ThemSach_MaSach(p);
     }
     catch (SqlException ex)
     {
         throw ex;
     }
 }
 public DataTable LoadSach_ThemSach(SachDTO p)
 {
     try
     {
         return psDAL.LoadSach_ThemSach(p);
     }
     catch (SqlException ex)
     {
         throw ex;
     }
 }
 public DataTable PhieuMuonSach_ThemSach_MaSach(SachDTO p)
 {
     try
     {
         connect = new ConnectionData();
         int Nparamater = 1;
         string[] name = new string[Nparamater];
         object[] value = new object[Nparamater];
         name[0] = "@MaSach";
         value[0] = p.MaSach;
         return connect.GetData("PHIEUSACH_PhieuMuonSach_ThemSach_MaSach", name, value, Nparamater);
     }
     catch (SqlException ex)
     {
         throw ex;
     }
 }
 public DataTable LoadDuLieuCotMaSach(SachDTO sDTO)
 {
     try
     {
         connect = new ConnectionData();
         int Nparapater = 1;
         string[] name = new string[Nparapater];
         object[] value = new object[Nparapater];
         name[0] = "@mas";
         value[0] = sDTO.MaSach;
         return connect.GetData("Sach_LoadDuLieuCotMaSach", name, value, Nparapater);
     }
     catch (SqlException ex)
     {
         throw ex;
     }
 }
 public DataTable TimTheoTen(SachDTO sDTO)
 {
     try
     {
         connect = new ConnectionData();
         int Nparamater = 1;
         string[] name = new string[Nparamater];
         object[] value = new object[Nparamater];
         name[0] = "@search";
         value[0] = sDTO.MaDS;
         return connect.GetData("Sach_TimTheoTen", name, value, Nparamater);
     }
     catch (SqlException ex)
     {
         throw ex;
     }
 }
 public int Sach_Xoa(SachDTO sDTO)
 {
     try
     {
         connect = new ConnectionData();
         int Nparamater = 1;
         string[] name = new string[Nparamater];
         object[] value = new object[Nparamater];
         name[0] = "@mas";
         value[0] = sDTO.MaSach;
         return connect.UpdateData("Sach_Xoa", name, value, Nparamater);
     }
     catch (SqlException ex)
     {
         throw ex;
     }
 }
        public int nhapSach(SachDTO sDTO)
        {
            try
            {
                connect = new ConnectionData();
                int Nparamater = 3;
                string[] name = new string[Nparamater];
                object[] value = new object[Nparamater];
                name[0] = "@mas";
                value[0] = sDTO.MaSach;
                name[1] = "@mads";
                value[1] = sDTO.MaDS;
                name[2] = "@tt";
                value[2] = sDTO.TinhTrang;

                return connect.UpdateData("Sach_InsertUpdate", name, value, Nparamater);
            }
            catch (SqlException ex)
            {
                throw ex;
            }
        }
 public int Xoa(SachDTO sDTO)
 {
     return sDAL.Sach_Xoa(sDTO);
 }
 public DataTable LoadDuLieuCotMaSach(SachDTO sDTO)
 {
     return sDAL.LoadDuLieuCotMaSach(sDTO);
 }
 public int nhapSach(SachDTO sDTO)
 {
     return sDAL.nhapSach(sDTO);
 }