Esempio n. 1
0
 //查询单个(查ID)
 public int Select(ref M_Purchase_Body Obj, int ID, ref string ErrMsg)
 {
     SqlConnection conn;
     using (conn = CreatConn())
     {
         SqlCommand cmd = new SqlCommand($"select ID,Material_ID,Purchase_ID,Quantity,UnitPrice,TotalPrice from {TableName} where ID = {ID}", conn);
         SqlDataReader sdr;
         try
         {
             conn.Open();
             sdr = cmd.ExecuteReader();
             while (sdr.Read())
             {
                 Obj.ID = (int)sdr["ID"];
                 Obj.Material_ID = (int)sdr["Material_ID"];
                 Obj.Purchase_ID = (int)sdr["Purchase_ID"];
                 Obj.Quantity = (int)sdr["Quantity"];
                 Obj.TotalPrice = (float)sdr["TotalPrice"];
                 Obj.UnitPrice = (float)sdr["UnitPrice"];
                 return 1;
             }
             return -1;
         }
         catch (Exception ex)
         {
             ErrMsg = ex.Message;
             return -1;
         }
         finally
         {
             cmd.Dispose();
         }
     }
 }
Esempio n. 2
0
        //更新单个(查ID)
        public int Update(M_Purchase_Body Obj, ref string ErrMsg)
        {
            SqlConnection conn;
            using (conn = CreatConn())
            {
                SqlCommand cmd = new SqlCommand($"update {TableName} set Material_ID = @Material_ID, Purchase_ID = @Purchase_ID, Quantity = @Quantity, UnitPrice = @UnitPrice, TotalPrice = @TotalPrice where ID = @ID", conn);

                SqlParameter par = new SqlParameter("@Material_ID", SqlDbType.Int);
                par.Value = Obj.Material_ID;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@Purchase_ID", SqlDbType.Int);
                par.Value = Obj.Purchase_ID;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@Quantity", SqlDbType.Int);
                par.Value = Obj.Quantity;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@UnitPrice", SqlDbType.Float);
                par.Value = Obj.UnitPrice;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@TotalPrice", SqlDbType.Float);
                par.Value = Obj.TotalPrice;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@ID", SqlDbType.Int);
                par.Value = Obj.ID;
                cmd.Parameters.Add(par);

                try
                {
                    conn.Open();
                    if (cmd.ExecuteNonQuery() > 0)
                    {
                        return 1;
                    }
                    else
                    {
                        return -1;
                    }
                }
                catch (Exception ex)
                {
                    ErrMsg = ex.Message;
                    return -1;
                }
                finally
                {
                    cmd.Dispose();
                }
            }
        }
Esempio n. 3
0
        //查询多个(查ID)
        public int Select(ref List<M_Purchase_Body> Obj, List<int> ID, ref string ErrMsg)
        {
            SqlConnection conn;
            using (conn = CreatConn())
            {
                SqlCommand cmd = new SqlCommand($"select ID,Material_ID,Purchase_ID,Quantity,UnitPrice,TotalPrice from {TableName} where ID = @ID", conn);
                SqlDataReader sdr;
                SqlParameter par = new SqlParameter("@ID", SqlDbType.Int);
                cmd.Parameters.Add(par);

                int tmpOut = 0;
                try
                {
                    conn.Open();
                    foreach (int i in ID)
                    {
                        cmd.Parameters["@ID"].Value = ID;
                        sdr = cmd.ExecuteReader();
                        while (sdr.Read())
                        {
                            M_Purchase_Body TmpObj = new M_Purchase_Body();
                            TmpObj.ID = (int)sdr["ID"];
                            TmpObj.Material_ID = (int)sdr["Material_ID"];
                            TmpObj.Purchase_ID = (int)sdr["Purchase_ID"];
                            TmpObj.Quantity = (int)sdr["Quantity"];
                            TmpObj.TotalPrice = (float)sdr["TotalPrice"];
                            TmpObj.UnitPrice = (float)sdr["UnitPrice"];
                            Obj.Add(TmpObj);
                            tmpOut++;
                        }
                        sdr.Close();
                    }
                }
                catch (Exception ex)
                {
                    ErrMsg = ex.Message;
                    return -1;
                }
                finally
                {
                    cmd.Dispose();
                }
                if (ID.Count() == tmpOut)
                {
                    return 1;
                }
                else
                {
                    return -1;
                }
            }
        }
Esempio n. 4
0
        //插入单个
        public int Insert(ref M_Purchase_Body Obj, ref string ErrMsg)
        {
            SqlConnection conn;
            using (conn = CreatConn())
            {
                SqlCommand cmd = new SqlCommand($"insert into {TableName} (Material_ID,Purchase_ID,Quantity,UnitPrice,TotalPrice) values (@Material_ID,@Purchase_ID,@Quantity,@UnitPrice,@TotalPrice);select @@IDENTITY as int", conn);

                SqlParameter par = new SqlParameter("@Material_ID", SqlDbType.Int);
                par.Value = Obj.Material_ID;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@Purchase_ID", SqlDbType.Int);
                par.Value = Obj.Purchase_ID;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@Quantity", SqlDbType.Int);
                par.Value = Obj.Quantity;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@UnitPrice", SqlDbType.Float);
                par.Value = Obj.UnitPrice;
                cmd.Parameters.Add(par);

                par = new SqlParameter("@TotalPrice", SqlDbType.Float);
                par.Value = Obj.TotalPrice;
                cmd.Parameters.Add(par);
                
                try
                {
                    conn.Open();
                    decimal d = (decimal)cmd.ExecuteScalar();
                    Obj.ID = (int)d;
                    if (Obj.ID > 0)
                    {
                        return 1;
                    }
                    else
                    {
                        return -1;
                    }
                }
                catch (Exception ex)
                {
                    ErrMsg = ex.Message;
                    return -1;
                }
                finally
                {
                    cmd.Dispose();
                }
            }
        }
Esempio n. 5
0
 //查询单个(查ID)
 public static int Select(ref M_Purchase_Body Obj, int ID, ref string ErrMsg)
 {
     I_Purchase_Body I = (D_Purchase_Body)SimpleFactory.CreateObject(DBType.Purchase_Body);
     return I.Select(ref Obj, ID, ref ErrMsg);
 }
Esempio n. 6
0
 //更新单个(查ID)
 public static int Update(M_Purchase_Body Obj, ref string ErrMsg)
 {
     I_Purchase_Body I = (D_Purchase_Body)SimpleFactory.CreateObject(DBType.Purchase_Body);
     return I.Update(Obj, ref ErrMsg);
 }