Example #1
0
        /// <summary>
        /// 导入Excel到库A,并返回原油的oilInfoID
        /// </summary>
        /// <param name="path">excel的路径</param>
        /// <returns></returns>
        public static OilInfoEntity importExcel(string fileName)
        {
            OilInfoEntity oilA = null;

            try
            {
                DataSet ds = ExcelTool.ExcelToDataSet(fileName);

                #region "原油信息表的处理"
                List <string> oilInfoItemCode = OilTableRowBll._OilTableRow.Where(d => d.oilTableTypeID == (int)EnumTableType.Info).Select(d => d.itemCode).Distinct().ToList();
                oilA = findOilInfoTalbe(ds, oilInfoItemCode); //首先要找到原油信息表,没有原油信息表 则没必要继续下去
                if (oilA.ID < 0)
                {
                    return(oilA);
                }
                #endregion

                List <string> allItemCode = OilTableRowBll._OilTableRow.Where(d => new int[] { (int)EnumTableType.Whole, (int)EnumTableType.Light, (int)EnumTableType.Narrow, (int)EnumTableType.Wide, (int)EnumTableType.Residue }.Contains(d.oilTableTypeID)).Select(d => d.itemCode).Distinct().ToList();

                List <WCol> tableColList = new List <WCol>(); //记录所有窄馏分、宽馏分、渣油 数据列集合

                foreach (DataTable table in ds.Tables)        //找到原油信息表后,遍历每个表
                {
                    tableColList.AddRange(getColListFromTable(table, allItemCode));
                }

                #region "对宽馏分数据处理,如果出现ICP,ECP相同的重复列则合并。"
                var items = tableColList.Where(d => d.TableType == EnumTableType.Wide).GroupBy(x => new { x.ICP, x.ECP }).Select(d => new { keys = d.Key, Count = d.Count() });

                foreach (var i in items)
                {
                    if (i.Count > 1)
                    {
                        List <WCol> mergeList = tableColList.Where(d => d.TableType == EnumTableType.Wide && d.ICP == i.keys.ICP && d.ECP == i.keys.ECP).ToList();
                        WCol        newCol    = new WCol();
                        newCol.ECP       = i.keys.ECP;
                        newCol.ICP       = i.keys.ICP;
                        newCol.TableType = EnumTableType.Wide;
                        foreach (var mergeCol in mergeList)
                        {
                            newCol.Cells.AddRange(mergeCol.Cells);
                            tableColList.Remove(mergeCol);
                        }
                        tableColList.Add(newCol);
                    }
                }
                #endregion

                //排序,找出宽馏分的,根据iep排序,渣油也排序
                List <WCol> wideData = tableColList.Where(d => d.TableType == EnumTableType.Wide).OrderBy(d => d.MCP).ToList();
                WriteToOilA(ref oilA, wideData, EnumTableType.Wide);

                wideData = tableColList.Where(d => d.TableType == EnumTableType.Whole).ToList();
                WriteToOilA(ref oilA, wideData, EnumTableType.Whole);

                wideData = tableColList.Where(d => d.TableType == EnumTableType.Narrow).ToList();
                WriteToOilA(ref oilA, wideData, EnumTableType.Narrow);

                wideData = tableColList.Where(d => d.TableType == EnumTableType.Residue).OrderBy(d => d.MCP).ToList();
                WriteToOilA(ref oilA, wideData, EnumTableType.Residue);

                wideData = tableColList.Where(d => d.TableType == EnumTableType.Light).ToList();
                WriteToOilA(ref oilA, wideData, EnumTableType.Light);
            }
            catch (Exception ex)
            {
                Log.Error("数据管理,镇海导入Excel到库原始库:" + ex);
                return(null);
            }

            return(oilA);
        }