ImportMethod.cs
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using Hh.Mes.Common.log;
using Hh.Mes.POJO.Entity;
using Hh.Mes.POJO.Response;
using Hh.Mes.Service.Repository;
using NPOI.OpenXmlFormats.Dml.Diagram;
using NPOI.SS.Formula.Functions;
using System;
using System.Collections.Generic;
using System.Data;
using System.Reflection;
using static Hh.Mes.Common.Exel.NpoiExcelImportHelper;
namespace Hh.Mes.Service.WebService.Planned
{
/// <summary>
/// 定义导入方法加上特性
/// dicDtSource 添加需要保存到数据源的数据源
/// 注意：只改对应业务的dt 数据【公共方法里面的读取的数据源不要修改、其他地方可能需要用到】
/// </summary>
public class ImportMethod : RepositorySqlSugar<base_material>
{
public string materialDtKey { get; set; }
public ImportMethod()
{
}
#region 设备管理 【Action里面的 equipment 】 是数据库表名 ,方法名没有特殊要求 ，注意不要删除sysDicDtSource里面的key
[Action("equipment")]
public Response EquipmentMethod(Dictionary<string, SysDtAllCls> sysDicDtSource, dynamic user, DateTime nowTime)
{
#region init
var response = new Response();
//【修改项1】
var excelFileNameKeys = ExcelName.equipment.ToString();
response = ImportMethodBefore(sysDicDtSource, response, excelFileNameKeys);
if (response.Code != 200) {
response.Message = $"【{TableName.excelEquipmentChinese}】" + response.Message;
return response;
}
//公共方法数据源，需要判断的数据源单独建一个
DataTable excelDtSourceDt = response.Result.data;
DataTable titleVerifySourceDt = response.Result.title;
#endregion
#region 创建dt、添加保存到数据库的dicDtSource 【修改项2】
var eqSaveDt = GetTableStructure(TableName.tableNameEquipment);
var temp = new SysDtAllCls()
{
dtData = eqSaveDt
};
sysDicDtSource.Add(TableName.tableNameDataEquipment, temp);
#endregion
#region 去重 【修改项3 根据实际业务】
var tempExcelDtSourceDt = excelDtSourceDt.Distinct("Code");
#endregion
#region 赋值 理论上是通用的,修改excel文件名 【修改项4】
var columns = tempExcelDtSourceDt.Columns;
for (int i = 0; i < tempExcelDtSourceDt.Rows.Count; i++)
{
var dr = eqSaveDt.NewRow();
for (int c = 0; c < columns.Count; c++)
{
var colName = columns[c].ColumnName;
dynamic colNameVal = tempExcelDtSourceDt.Rows[i][colName].ToString();
response= SetDataTableDataBefore(response, i, colName, colNameVal, titleVerifySourceDt, TableName.excelEquipmentChinese);
if (response.Code != 200) return response;
colNameVal = SetDataTableData(colNameVal, eqSaveDt.Columns[colName].DataType.Name);
dr[colName] = colNameVal;
}
dr["CreatedBy"] = user;
dr["Created"] =nowTime;
eqSaveDt.Rows.Add(dr);
}
#endregion
#region 逻辑判断
#endregion
return response;
}
#endregion
#region SaveSuccessAfter
/// <summary>
/// equipment
/// </summary>
/// <param name="dateTime"></param>
public void SaveSuccessAfterEquipment(DateTime dateTime)
{
}
#endregion
#region 公共方法
public Response ImportMethodBefore(Dictionary<string, SysDtAllCls> pairs, Response response, string keys)
{
DataTable dt;
if (pairs.ContainsKey(keys))
{
dt = pairs[keys].dtData;
}
else
{
response.Code = 500;
response.Status = false;
response.Message = $"导入Excel不存在[{keys}]文件]";
return response;
}
if (dt == null || dt.Rows.Count == 0)
{
response.Code = 500;
response.Message = $"[{keys}]导入Excel文件没有数据！";
return response;
}
response.Result = new {
data = dt,
title = pairs[keys].dtTitle
};
return response;
}
/// <summary>
/// 获取表结构 没有数据源,并设置dt的表名 ,去掉id列
/// </summary>
public DataTable GetTableStructure(string tableName)
{
var sql = $"select * from {tableName} where 1!=1";
var dt = base.Context.Ado.GetDataTable(sql);
dt.TableName = tableName;
//var columnsId = "id";
// if (dt.Columns.Contains(columnsId)) dt.Columns.Remove(columnsId);
return dt;
}
/// <summary>
/// 设置DataTable
/// </summary>
public dynamic SetDataTableData(dynamic colNameVal, string dataTypeName)
{
var selectKey = "__";
if (!string.IsNullOrEmpty(colNameVal) && colNameVal.IndexOf(selectKey) > -1)
{
var tempArr = colNameVal.Split(selectKey);
switch (dataTypeName)
{
case "Int32":
colNameVal = int.Parse(tempArr[1]);
break;
default:
colNameVal = tempArr[1];
break;
}
}
else if (string.IsNullOrEmpty(colNameVal))
{
switch (dataTypeName)
{
case "String":
colNameVal = "";
break;
case "Int32":
case "DateTime":
colNameVal = DBNull.Value;
break;
default:
colNameVal = DBNull.Value;
break;
}
}
return colNameVal;
}
/// <summary>
/// 设置DataTable Before(
/// </summary>
public Response SetDataTableDataBefore(Response response, int index ,string colName,string colNameVal, DataTable titleVerifySourceDt,string excelName)
{
var keys = "*";
if (index == 0)
{
string tempVerifyVal = titleVerifySourceDt.Rows[index][colName].ToString();
if (tempVerifyVal.IndexOf(keys) > -1 && string.IsNullOrEmpty(colNameVal))
{
response.Code = 500;
response.Status = false;
response.Message = $"【{excelName}】导入 Excel 列名【{colName}、{tempVerifyVal}】不能为空";
return response;
}
}
response.Message = "";
response.Code = 200;
return response;
}
#endregion
}
}