738 lines
37 KiB
C#
738 lines
37 KiB
C#
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using OfficeOpenXml;
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using OfficeOpenXml.Style;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.Data;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Reflection;
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using KingInfoWebApi.Core.DBManager;
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using KingInfoWebApi.Core.Extensions;
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using KingInfoWebApi.Core.Infrastructure;
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using KingInfoWebApi.Entity.DomainModels;
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namespace KingInfoWebApi.Core.Utilities
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{
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public class EPPlusHelper
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{
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/// <summary>
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/// 导入模板(仅限框架导出模板使用)(202.05.07)
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="path"></param>
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/// <param name="exportColumns">指定导出的列</param>
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/// <param name="ignoreColumns">忽略不导出的列(如果设置了exportColumns,ignoreColumns不会生效)</param>
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/// <returns></returns>
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public static WebResponseContent ReadToDataTable<T>(string path,
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Expression<Func<T, object>> exportColumns = null,
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List<string> ignoreTemplate = null,
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Func<string, ExcelWorksheet, ExcelRange, int, int, string> readValue = null,
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Expression<Func<T, Dictionary<object, string>>> headerMap = null,
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int importStartRowIndex=1,
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Expression<Func<T, object>> ignoreSelectValidationColumns = null)
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{
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WebResponseContent responseContent = new WebResponseContent();
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FileInfo file = new FileInfo(path);
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if (!file.Exists) return responseContent.Error("未找到上传的文件", true);
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List<T> entities = new List<T>();
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using (ExcelPackage package = new ExcelPackage(file))
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{
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if (package.Workbook.Worksheets.Count == 0 ||
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package.Workbook.Worksheets.FirstOrDefault().Dimension.End.Row <= 1)
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return responseContent.Error("No data");
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//2020.08.11修复获取表结构信息时，表为别名时查不到数据的问题
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//typeof(T).GetEntityTableName()
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List<CellOptions> cellOptions = GetExportColumnInfo(typeof(T).Name, false, false, columns: exportColumns?.GetExpressionToArray());
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//设置忽略的列
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if (exportColumns != null)
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{
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cellOptions = cellOptions
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.Where(x => exportColumns.GetExpressionToArray().Select(s => s.ToLower()).Contains(x.ColumnName.ToLower()))
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.ToList();
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}
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else if (ignoreTemplate != null)
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{
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cellOptions = cellOptions
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.Where(x => !ignoreTemplate.Select(s => s.ToLower()).Contains(x.ColumnName.ToLower()))
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.ToList();
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}
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Dictionary<string, string> headerMapDic = GetHeaderMap(headerMap);
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ExcelWorksheet sheetFirst = package.Workbook.Worksheets.FirstOrDefault();
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for (int j = sheetFirst.Dimension.Start.Column, k = sheetFirst.Dimension.End.Column; j <= k; j++)
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{
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string columnCNName = sheetFirst.Cells[importStartRowIndex, j].Value?.ToString()?.Trim();
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if (!string.IsNullOrEmpty(columnCNName))
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{
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CellOptions options = null;
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if (headerMapDic != null && headerMapDic.ContainsValue(columnCNName))
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{
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string field = headerMapDic.Where(x => x.Value == columnCNName).Select(s => s.Key).FirstOrDefault();
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options = cellOptions.Where(x => x.ColumnName == field).FirstOrDefault();
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}
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else
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{
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options = cellOptions.Where(x => x.ColumnCNName.Translator() == columnCNName).FirstOrDefault();
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}
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if (options == null)
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{
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return responseContent.Error("[{$ts}]不是模板中的列".TranslatorReplace(columnCNName, true));
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}
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if (options.Index > 0)
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{
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return responseContent.Error("[{$ts}]列名重复".TranslatorReplace(columnCNName, true));
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}
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options.Index = j;
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}
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}
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if (cellOptions.Exists(x => x.Index == 0))
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{
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var errorOps = cellOptions.Where(x => x.Index == 0).Select(s => s.ColumnCNName.Translator() + "," + s.ColumnName);
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return responseContent.Error($"{"导入文件列未找到字段".Translator()}:{string.Join("; ", errorOps)}");
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}
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string[] ignoreSelectValidationFields = new string[] { };
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if (ignoreSelectValidationColumns != null)
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{
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ignoreSelectValidationFields = ignoreSelectValidationColumns.GetExpressionToArray();
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}
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PropertyInfo[] propertyInfos = typeof(T).GetProperties()
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.Where(x => cellOptions.Select(s => s.ColumnName).Contains(x.Name))
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.ToArray();
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ExcelWorksheet sheet = package.Workbook.Worksheets.FirstOrDefault();
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for (int m = importStartRowIndex + 1, n = sheet.Dimension.End.Row; m <= n; m++)
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{
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T entity = Activator.CreateInstance<T>();
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for (int j = sheet.Dimension.Start.Column, k = sheet.Dimension.End.Column; j <= k; j++)
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{
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//0.1234324小数处理
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//if (sheet.Cells[m, j].Value is double dbvalue)
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//{
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// dbvalue.ToString("0.#####");
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//}
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string value = sheet.Cells[m, j].Value?.ToString();
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//2022.06.20增加原生excel读取方法
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if (readValue != null)
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{
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value = readValue(value, sheet, sheet.Cells[m, j], m, j);
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}
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CellOptions options = cellOptions.Where(x => x.Index == j).FirstOrDefault();
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PropertyInfo property = propertyInfos.Where(x => x.Name == options.ColumnName).FirstOrDefault();
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//2021.06.04优化判断
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if (string.IsNullOrEmpty(value))
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{
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if (options.Requierd)
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{
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return responseContent.Error("第[{$ts}]行,[{$ts}]验证未通过,不能为空".TranslatorFormat(m, options.ColumnCNName), false);
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}
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continue;
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}
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//验证字典数据
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//2020.09.20增加判断数据源是否有值
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if (!string.IsNullOrEmpty(options.DropNo) && !string.IsNullOrEmpty(value) && !ignoreSelectValidationFields.Contains(property.Name))
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{
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if (options.KeyValues == null)
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{
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return responseContent.Error("[{$ts}]数据字典缺失".TranslatorFormat(options.ColumnCNName), false);
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}
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string key = null;
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//2022.11.21增加导入多选的支持
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if ((options.EditType == "selectList" || options.EditType == "checkbox" || options.EditType == "treeSelect") && !string.IsNullOrEmpty(value))
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{
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var cellValues = value.Replace("，", ",").Split(",").Where(x => !string.IsNullOrEmpty(x)).ToArray();
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var keys = options.KeyValues.Where(x => cellValues.Contains(x.Value))
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.Select(s => s.Key).ToArray();
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if (cellValues.Length == keys.Length)
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{
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key = string.Join(",", keys);
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}
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}
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else
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{
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key = options.KeyValues.Where(x => x.Value == value)
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.Select(s => s.Key)
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.FirstOrDefault();
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}
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if (key == null)//&& options.Requierd
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{
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//小于20个字典项，直接提示所有可选value
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string values = (string.Join(',', options.KeyValues.Take(300).Select(s => s.Value.Translator())));
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string msg = "第[{$ts}]行,[{$ts}]验证未通过,只能填写[{$ts}]".TranslatorFormat(m, options.ColumnCNName, values);
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return responseContent.Error("第[{$ts}]行,[{$ts}]验证未通过".TranslatorFormat(m, options.ColumnCNName) + "," + options.ColumnCNName, false);
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}
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//将值设置为数据字典的Key,如果导入为是/否字典项，存在表中应该对为1/0
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value = key;
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}
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else if (property.PropertyType == typeof(DateTime) || property.PropertyType == typeof(DateTime?))
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{
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//2021.06.04增加日期格式处理
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if (value.Length == 5 && int.TryParse(value, out int days))
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{
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property.SetValue(entity, new DateTime(1900, 1, 1).AddDays(days - 2));
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}
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else
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{
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property.SetValue(entity, value.ChangeType(property.PropertyType));
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}
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continue;
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}
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//验证导入与实体数据类型是否相同
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(bool, string, object) result = property.ValidationProperty(value, options.Requierd);
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if (!result.Item1)
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{
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return responseContent.Error($"第{m}行[{options.ColumnCNName}]验证未通过,{result.Item2}");
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}
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property.SetValue(entity, value.ChangeType(property.PropertyType));
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}
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entity.SetCreateDefaultVal();
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entities.Add(entity);
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}
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}
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return responseContent.OK(null, entities);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="table"></param>
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/// <param name="columnCNName">key为字段名, ValueTuple<string, int>为字段中文名及列宽度</param>
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/// <param name="dicNos"> List<ValueTuple<string, string, string>>item1列名,item2 字典value,item3字典name </param>
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/// <returns>返回文件保存的路径</returns>
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public static string Export(DataTable table, List<CellOptions> cellOptions, string savePath, string fileName)
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{
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if (!Directory.Exists(savePath)) Directory.CreateDirectory(savePath);
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//获取所有有值的数据源
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var dicNoKeys = cellOptions
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.Where(x => !string.IsNullOrEmpty(x.DropNo) && x.KeyValues != null && x.KeyValues.Keys.Count > 0)
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.Select(x => new { x.DropNo, x.ColumnName }).Distinct().ToList();
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using (ExcelPackage package = new ExcelPackage())
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{
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var worksheet = package.Workbook.Worksheets.Add("sheet1");
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for (int i = 0; i < table.Columns.Count; i++)
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{
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using (ExcelRange range = worksheet.Cells[1, i + 1])
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{
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worksheet.Cells[1, i + 1].Style.Fill.PatternType = ExcelFillStyle.Solid;
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worksheet.Cells[1, i + 1].Style.Fill.BackgroundColor.SetColor(Color.Gray); //背景色
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worksheet.Cells[1, i + 1].Style.Font.Color.SetColor(Color.White);
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}
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CellOptions options = cellOptions.Where(x => x.ColumnName == table.Columns[i].ColumnName).FirstOrDefault();
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if (options != null)
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{
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worksheet.Column(i + 1).Width = options.ColumnWidth / 6.00;
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worksheet.Cells[1, i + 1].Value = options.ColumnCNName;
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}
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else
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{
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worksheet.Column(i + 1).Width = 15;
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worksheet.Cells[1, i + 1].Value = table.Columns[i].ColumnName;
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}
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}
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for (int i = 0; i < table.Rows.Count; i++)
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{
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for (int j = 0; j < table.Columns.Count; j++)
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{
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string cellValue = (table.Rows[i][j] ?? "").ToString();
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if (dicNoKeys.Exists(x => x.ColumnName == table.Columns[j].ColumnName))
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{
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cellOptions.Where(x => x.ColumnName == table.Columns[j].ColumnName)
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.Select(s => s.KeyValues)
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.FirstOrDefault()
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.TryGetValue(cellValue, out string result);
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cellValue = result ?? cellValue;
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}
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worksheet.Cells[i + 2, j + 1].Value = cellValue;
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}
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}
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package.SaveAs(new FileInfo(savePath + fileName));
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}
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return savePath + fileName;
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}
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/// <summary>
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/// 下载导出模板(仅限框架导出模板使用)(202.05.07)
|
|||
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/// </summary>
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|||
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/// <typeparam name="T"></typeparam>
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|||
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/// <param name="exportColumns">指定导出的列</param>
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|||
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/// <param name="ignoreColumns">忽略不导出的列(如果设置了exportColumns,ignoreColumns不会生效)</param>
|
|||
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/// <param name="savePath">导出文件的绝对路径</param>
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|||
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/// <param name="fileName">导出的文件名+后缀,如:123.xlsx</param>
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/// <returns></returns>
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|||
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public static string ExportTemplate<T>(List<string> exportColumns, List<string> ignoreColumns, string savePath, string fileName,
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Expression<Func<T, Dictionary<object, string>>> headerMap = null)
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|||
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{
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return Export<T>(null, exportColumns, ignoreColumns, savePath, fileName, true, headerMap);
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}
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|||
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|||
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/// <summary>
|
|||
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|
/// 下载导出模板(仅限框架导出模板使用)(202.05.07)
|
|||
|
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/// </summary>
|
|||
|
|
/// <typeparam name="T"></typeparam>
|
|||
|
|
/// <param name="exportColumns">指定导出的列</param>
|
|||
|
|
/// <param name="ignoreColumns">忽略不导出的列(如果设置了exportColumns,ignoreColumns不会生效)</param>
|
|||
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/// <param name="savePath">导出文件的绝对路径</param>
|
|||
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/// <param name="fileName">导出的文件名+后缀,如:123.xlsx</param>
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|||
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/// <returns></returns>
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|||
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public static string ExportTemplate<T>(Expression<Func<T, object>> exportColumns, List<string> ignoreColumns, string savePath, string fileName,
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Expression<Func<T, Dictionary<object, string>>> headerMap = null)
|
|||
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{
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|||
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return Export<T>(null, exportColumns?.GetExpressionToArray(), ignoreColumns, savePath, fileName, true, headerMap);
|
|||
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}
|
|||
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/// <summary>
|
|||
|
|
/// 下载导出模板(仅限框架导出模板使用)(202.05.07)
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T"></typeparam>
|
|||
|
|
/// <param name="ignoreColumns">忽略不导出的列</param>
|
|||
|
|
/// <param name="savePath">导出文件的绝对路径</param>
|
|||
|
|
/// <param name="fileName">导出的文件名+后缀,如:123.xlsx</param>
|
|||
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/// <returns></returns>
|
|||
|
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public static string ExportTemplate<T>(List<string> ignoreColumns, string savePath, string fileName)
|
|||
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{
|
|||
|
|
return Export<T>(null, null, ignoreColumns, savePath, fileName, true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 导出excel文件(导入功能里的导出模板也使用的此功能，list传的null，导出的文件只有模板的标题)
|
|||
|
|
/// (202.05.07)
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T"></typeparam>
|
|||
|
|
/// <param name="list"></param>
|
|||
|
|
/// <param name="cellOptions">对应代码生成器的配置</param>
|
|||
|
|
/// <param name="ignore">忽略不导出的字段</param>
|
|||
|
|
/// <param name="savePath"></param>
|
|||
|
|
/// <param name="fileName"></param>
|
|||
|
|
/// <param name="template"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static string Export<T>(List<T> list, Expression<Func<T, object>> ignore, string savePath, string fileName, bool template = false)
|
|||
|
|
{
|
|||
|
|
return Export(list, null, ignore?.GetExpressionProperty(), savePath, fileName, template);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 导出excel文件(导入功能里的导出模板也使用的此功能，list传的null，导出的文件只有模板的标题)
|
|||
|
|
/// (202.05.07)
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T"></typeparam>
|
|||
|
|
/// <param name="list">导出的对象</param>
|
|||
|
|
/// <param name="exportColumns">指定导出的列</param>
|
|||
|
|
/// <param name="ignoreColumns">忽略不导出的列(如果设置了exportColumns,ignoreColumns不会生效)</param>
|
|||
|
|
/// <param name="savePath">保存路径</param>
|
|||
|
|
/// <param name="fileName">保存的文件名</param>
|
|||
|
|
/// <param name="template">是否为下载模板</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static string Export<T>(List<T> list, IEnumerable<string> exportColumns, IEnumerable<string> ignoreColumns, string savePath,
|
|||
|
|
string fileName, bool template = false, Expression<Func<T, Dictionary<object, string>>> headerMap = null)
|
|||
|
|
{
|
|||
|
|
if (!Directory.Exists(savePath)) Directory.CreateDirectory(savePath);
|
|||
|
|
|
|||
|
|
//获取代码生成器对应的配置信息
|
|||
|
|
// List<CellOptions> cellOptions = GetExportColumnInfo(typeof(T).GetEntityTableName(), template);
|
|||
|
|
//2020.06.02修复使用表别名时读取不到配置信息
|
|||
|
|
List<CellOptions> cellOptions = GetExportColumnInfo(typeof(T).Name, template, columns: exportColumns?.ToArray());
|
|||
|
|
string fullPath = savePath + fileName;
|
|||
|
|
//获取所有有值的数据源
|
|||
|
|
var dicNoKeys = cellOptions
|
|||
|
|
.Where(x => !string.IsNullOrEmpty(x.DropNo) && x.KeyValues != null && x.KeyValues.Keys.Count > 0)
|
|||
|
|
.Select(x => new { x.DropNo, x.ColumnName, x.SearchType, x.EditType }).Distinct().ToList();
|
|||
|
|
//2021.01.24修复多选类型，导出excel文件没有转换数据源的问题
|
|||
|
|
var selectList = dicNoKeys.Where(x => x.SearchType == "checkbox" || x.SearchType == "selectList" || x.SearchType == "treeSelect" || x.EditType == "checkbox" || x.EditType == "selectList" || x.EditType == "treeSelect")
|
|||
|
|
.Select(s => s.ColumnName).ToArray();
|
|||
|
|
|
|||
|
|
List<PropertyInfo> propertyInfo = null;
|
|||
|
|
|
|||
|
|
/*导出时，代码生成器中的表配置信息Sys_TableInfo/Sys_TableColumn必须与当前数据库相同，否则导出来可能没有数据*/
|
|||
|
|
|
|||
|
|
//2020.06.02优化读取导出列配置信息
|
|||
|
|
//导出指定的列
|
|||
|
|
//如果指定了导出的标题列，忽略的标题列不再起作用
|
|||
|
|
if (exportColumns != null && exportColumns.Count() > 0)
|
|||
|
|
{
|
|||
|
|
propertyInfo = new List<PropertyInfo>();
|
|||
|
|
var properties = typeof(T).GetProperties();
|
|||
|
|
foreach (var name in exportColumns)
|
|||
|
|
{
|
|||
|
|
var property = properties.Where(x => x.Name.ToLower() == name.ToLower()).FirstOrDefault();
|
|||
|
|
if (property != null)
|
|||
|
|
{
|
|||
|
|
propertyInfo.Add(property);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//propertyInfo =
|
|||
|
|
// typeof(T).GetProperties()
|
|||
|
|
// .Where(x => exportColumns.Select(g => g.ToLower()).Contains(x.Name.ToLower())).ToList();
|
|||
|
|
////.Where(x => cellOptions.Select(s => s.ColumnName) //获取代码生成器配置的列
|
|||
|
|
////.Contains(x.Name)).ToList();
|
|||
|
|
}
|
|||
|
|
else if (ignoreColumns != null && ignoreColumns.Count() > 0)
|
|||
|
|
{
|
|||
|
|
propertyInfo = typeof(T).GetProperties()
|
|||
|
|
.Where(x => !ignoreColumns.Select(g => g.ToLower()).Contains(x.Name.ToLower()))
|
|||
|
|
.Where(x => cellOptions.Select(s => s.ColumnName).Contains(x.Name)) //获取代码生成器配置的列
|
|||
|
|
.ToList();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
//默认导出代码生成器中配置【是否显示】=是的列
|
|||
|
|
propertyInfo = typeof(T).GetProperties()
|
|||
|
|
.Where(x => cellOptions.Select(s => s.ColumnName).Contains(x.Name)) //获取代码生成器配置的列
|
|||
|
|
.ToList();
|
|||
|
|
/*
|
|||
|
|
* 如果propertyInfo查出来的长度=0
|
|||
|
|
* 1、代码生成器中的配置信息是否同步到当前数据库
|
|||
|
|
* 2、代码生成器中的配置列名与model的字段是否大小写一致
|
|||
|
|
*/
|
|||
|
|
}
|
|||
|
|
string[] dateArr = null;
|
|||
|
|
if (!template)
|
|||
|
|
{
|
|||
|
|
dateArr = propertyInfo.Where(x => x.PropertyType == typeof(DateTime)
|
|||
|
|
|| x.PropertyType == typeof(DateTime?))
|
|||
|
|
.Select(s => s.Name).ToArray();
|
|||
|
|
}
|
|||
|
|
Dictionary<string, string> headerMapDic = GetHeaderMap(headerMap);
|
|||
|
|
using (ExcelPackage package = new ExcelPackage())
|
|||
|
|
{
|
|||
|
|
var worksheet = package.Workbook.Worksheets.Add("sheet1");
|
|||
|
|
for (int i = 0; i < propertyInfo.Count; i++)
|
|||
|
|
{
|
|||
|
|
string columnName = propertyInfo[i].Name;
|
|||
|
|
using (ExcelRange range = worksheet.Cells[1, i + 1])
|
|||
|
|
{
|
|||
|
|
worksheet.Cells[1, i + 1].Style.Fill.PatternType = ExcelFillStyle.Solid;
|
|||
|
|
//默认灰色背景，白色字体
|
|||
|
|
Color backgroundColor = Color.Gray;
|
|||
|
|
//字体颜色
|
|||
|
|
Color fontColor = Color.White;
|
|||
|
|
//下载模板并且是必填项，将表格设置为黄色
|
|||
|
|
if (template)
|
|||
|
|
{
|
|||
|
|
fontColor = Color.Black;
|
|||
|
|
if (cellOptions.Exists(x => x.ColumnName == columnName && x.Requierd))
|
|||
|
|
{
|
|||
|
|
backgroundColor = Color.Yellow; //黄色必填
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
backgroundColor = Color.White;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
worksheet.Cells[1, i + 1].Style.Fill.BackgroundColor.SetColor(backgroundColor); //背景色
|
|||
|
|
worksheet.Cells[1, i + 1].Style.Font.Color.SetColor(fontColor);//字体颜色
|
|||
|
|
}
|
|||
|
|
CellOptions options = cellOptions.Where(x => x.ColumnName == columnName).FirstOrDefault();
|
|||
|
|
if (options == null)
|
|||
|
|
{
|
|||
|
|
columnName = propertyInfo[i].GetDisplayName();
|
|||
|
|
}
|
|||
|
|
worksheet.Column(i + 1).Width = options == null ? 15 : options.ColumnWidth / 6.00;
|
|||
|
|
|
|||
|
|
if (headerMapDic != null && headerMapDic.TryGetValue(columnName, out string name))
|
|||
|
|
{
|
|||
|
|
columnName = name;
|
|||
|
|
}
|
|||
|
|
else if (options != null)
|
|||
|
|
{
|
|||
|
|
columnName = options.ColumnCNName;
|
|||
|
|
}
|
|||
|
|
worksheet.Cells[1, i + 1].Value = columnName.Translator();
|
|||
|
|
}
|
|||
|
|
//下载模板直接返回
|
|||
|
|
if (template)
|
|||
|
|
{
|
|||
|
|
package.SaveAs(new FileInfo(fullPath));
|
|||
|
|
return fullPath;
|
|||
|
|
}
|
|||
|
|
//2021.01.24修复多选类型，导出excel文件没有转换数据源的问题
|
|||
|
|
IEnumerable<string> GetListValues(string cellValues, string propertyName)
|
|||
|
|
{
|
|||
|
|
var values = cellValues.Split(",");
|
|||
|
|
for (int i = 0; i < values.Length; i++)
|
|||
|
|
{
|
|||
|
|
cellOptions.Where(x => x.ColumnName == propertyName)
|
|||
|
|
.Select(s => s.KeyValues)
|
|||
|
|
.FirstOrDefault()
|
|||
|
|
.TryGetValue(values[i], out string result);
|
|||
|
|
yield return result ?? values[i];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
for (int i = 0; i < list.Count; i++)
|
|||
|
|
{
|
|||
|
|
for (int j = 0; j < propertyInfo.Count; j++)
|
|||
|
|
{
|
|||
|
|
object cellValue = null;
|
|||
|
|
// 6year年、4date年月日、5month年月
|
|||
|
|
int? viewType = cellOptions.Where(c => c.ColumnName == propertyInfo[j].Name).Select(s => s.ViewType).FirstOrDefault();
|
|||
|
|
if (viewType == 6 || viewType == 5 || viewType == 4)
|
|||
|
|
{
|
|||
|
|
cellValue = propertyInfo[j].GetValue(list[i]);
|
|||
|
|
if (cellValue != null)
|
|||
|
|
{
|
|||
|
|
if (viewType == 6)
|
|||
|
|
{
|
|||
|
|
cellValue = ((DateTime)cellValue).Year;
|
|||
|
|
}
|
|||
|
|
else if (viewType == 5)
|
|||
|
|
{
|
|||
|
|
cellValue = ((DateTime)cellValue).ToString("yyyy-MM");
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
cellValue = ((DateTime)cellValue).ToString("yyyy-MM-dd");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else if (dateArr != null && dateArr.Contains(propertyInfo[j].Name))
|
|||
|
|
{
|
|||
|
|
object value = propertyInfo[j].GetValue(list[i]);
|
|||
|
|
cellValue = value == null ? "" : ((DateTime)value).ToString("yyyy-MM-dd HH:mm:sss");
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
cellValue = propertyInfo[j].GetValue(list[i]);
|
|||
|
|
}
|
|||
|
|
if (cellValue != null && dicNoKeys.Exists(x => x.ColumnName == propertyInfo[j].Name))
|
|||
|
|
{
|
|||
|
|
//2021.01.24修复多选类型，导出excel文件没有转换数据源的问题
|
|||
|
|
if (selectList.Contains(propertyInfo[j].Name))
|
|||
|
|
{
|
|||
|
|
cellValue = string.Join(",", GetListValues(cellValue.ToString(), propertyInfo[j].Name));
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
cellOptions.Where(x => x.ColumnName == propertyInfo[j].Name)
|
|||
|
|
.Select(s => s.KeyValues)
|
|||
|
|
.FirstOrDefault()
|
|||
|
|
.TryGetValue(cellValue.ToString(), out string result);
|
|||
|
|
cellValue = result ?? cellValue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
if (propertyInfo[j].PropertyType == typeof(long) || propertyInfo[j].PropertyType == typeof(long?))
|
|||
|
|
{
|
|||
|
|
worksheet.Cells[i + 2, j + 1].Style.Numberformat.Format = "@";
|
|||
|
|
cellValue = cellValue?.ToString();
|
|||
|
|
}
|
|||
|
|
worksheet.Cells[i + 2, j + 1].Value = cellValue;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
package.SaveAs(new FileInfo(fullPath));
|
|||
|
|
}
|
|||
|
|
return fullPath;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取导出的列的数据信息
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="tableName"></param>
|
|||
|
|
/// <param name="temlate">是否为下载模板</param>
|
|||
|
|
/// filterKeyValue是否过滤Key相同的数据
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private static List<CellOptions> GetExportColumnInfo(string tableName, bool temlate = false, bool filterKeyValue = true, string[] columns = null)
|
|||
|
|
{
|
|||
|
|
//&& x.IsDisplay == 1&&x.IsReadDataset==0只导出代码生器中设置为显示并且不是只读的列，可根据具体业务设置导出列
|
|||
|
|
// && x.IsReadDataset == 0
|
|||
|
|
//2020.06.02增加不区分大表名大小写: 原因mysql可能是表名是小写，但生成model的时候强制大写
|
|||
|
|
//x => x.TableName.ToLower() == tableName.ToLower()
|
|||
|
|
var query = DBServerProvider.DbContext.Set<Sys_TableColumn>().Where(x => x.TableName.ToLower() == tableName.ToLower());
|
|||
|
|
if (columns != null && columns.Length > 0)
|
|||
|
|
{
|
|||
|
|
query = query.Where(x => columns.Contains(x.ColumnName));
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
query = query.Where(x => x.IsDisplay == 1);
|
|||
|
|
}
|
|||
|
|
List<CellOptions> cellOptions = query.OrderByDescending(x => x.OrderNo).Select(c => new CellOptions()
|
|||
|
|
{
|
|||
|
|
ColumnName = c.ColumnName,
|
|||
|
|
ColumnCNName = c.ColumnCnName,
|
|||
|
|
DropNo = c.DropNo,
|
|||
|
|
Requierd = c.IsNull > 0 ? false : true,
|
|||
|
|
ColumnWidth = c.ColumnWidth ?? 90,
|
|||
|
|
EditType = c.EditType,
|
|||
|
|
SearchType = c.SearchType,
|
|||
|
|
//{ key: 1, value: 'img' },
|
|||
|
|
// { key: 2, value: 'excel' },
|
|||
|
|
// { key: 3, value: 'file' },
|
|||
|
|
// { key: 6, value: 'year(年)' },
|
|||
|
|
// { key: 4, value: 'date(年月日)' },
|
|||
|
|
// { key: 5, value: 'month(年月)' }
|
|||
|
|
ViewType = c.IsImage
|
|||
|
|
|
|||
|
|
}).ToList();
|
|||
|
|
|
|||
|
|
|
|||
|
|
if (temlate) return cellOptions;
|
|||
|
|
|
|||
|
|
var dicNos = cellOptions.Where(x => !string.IsNullOrEmpty(x.DropNo)).Select(c => c.DropNo);
|
|||
|
|
|
|||
|
|
if (dicNos.Count() == 0) return cellOptions;
|
|||
|
|
|
|||
|
|
var dictionaries = DictionaryManager.GetDictionaries(dicNos);
|
|||
|
|
//获取绑定字典数据源下拉框的值
|
|||
|
|
foreach (string dicNo in dicNos.Distinct())
|
|||
|
|
{
|
|||
|
|
Dictionary<string, string> keyValues = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
|
|||
|
|
List<Sys_DictionaryList> dictionaryLists = dictionaries
|
|||
|
|
.Where(x => x.DicNo == dicNo && x.Sys_DictionaryList != null)
|
|||
|
|
.Select(s => s.Sys_DictionaryList).FirstOrDefault();
|
|||
|
|
if (dictionaryLists == null || dictionaryLists.Count == 0) continue;
|
|||
|
|
foreach (var item in dictionaryLists)
|
|||
|
|
{
|
|||
|
|
////filterKeyValue为true过滤keyvalue相不的项,key==value相同的则不处理
|
|||
|
|
if (filterKeyValue && item.DicName == item.DicValue) continue;
|
|||
|
|
if (keyValues.ContainsKey(item.DicValue)) continue;
|
|||
|
|
keyValues.Add(item.DicValue, item.DicName);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach (CellOptions options in cellOptions.Where(x => x.DropNo == dicNo))
|
|||
|
|
{
|
|||
|
|
options.KeyValues = keyValues;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return cellOptions;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static string ExportGeneralExcel(
|
|||
|
|
List<Dictionary<string, object>> rows,
|
|||
|
|
string fileName,
|
|||
|
|
string path = null,
|
|||
|
|
Action<ExcelWorksheet, int, int, object> onFillCell = null,
|
|||
|
|
Action<ExcelWorksheet> saveBefore = null)
|
|||
|
|
{
|
|||
|
|
return ExportGeneralExcel(rows.Select(item => item as IDictionary<string, object>).ToList(), fileName, path, onFillCell, saveBefore);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 2021.01.10增加通过excel导出功能
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="rows"></param>
|
|||
|
|
/// <param name="fileName"></param>
|
|||
|
|
/// <param name="path"></param>
|
|||
|
|
/// <param name="onFillCell"></param>
|
|||
|
|
/// <param name="saveBefore"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static string ExportGeneralExcel(
|
|||
|
|
List<IDictionary<string, object>> rows,
|
|||
|
|
string fileName,
|
|||
|
|
string path = null,
|
|||
|
|
Action<ExcelWorksheet, int, int, object> onFillCell = null,
|
|||
|
|
Action<ExcelWorksheet> saveBefore = null)
|
|||
|
|
{
|
|||
|
|
path = path ?? $"Download/ExcelExport/{DateTime.Now.ToString("yyyyyMMdd")}/";
|
|||
|
|
string fullPath = path.MapPath();
|
|||
|
|
fileName = Guid.NewGuid() + "_" + fileName;
|
|||
|
|
if (!Directory.Exists(fullPath)) Directory.CreateDirectory(fullPath);
|
|||
|
|
|
|||
|
|
using (ExcelPackage package = new ExcelPackage())
|
|||
|
|
{
|
|||
|
|
var worksheet = package.Workbook.Worksheets.Add("sheet1");
|
|||
|
|
int j = 0;
|
|||
|
|
foreach (var item in rows[0])
|
|||
|
|
{
|
|||
|
|
object cellValue = item.Key;
|
|||
|
|
|
|||
|
|
int i = 0;
|
|||
|
|
worksheet.Cells[1 + i, j + 1].Value = cellValue;
|
|||
|
|
//worksheet.Column(j + 1).Width = 11;
|
|||
|
|
worksheet.Row(i + 1).Height = 20;//设置行高
|
|||
|
|
var style = worksheet.Cells[i + 1, j + 1].Style;
|
|||
|
|
style.Fill.PatternType = ExcelFillStyle.Solid;
|
|||
|
|
style.HorizontalAlignment = ExcelHorizontalAlignment.Center;//水平居中
|
|||
|
|
style.VerticalAlignment = ExcelVerticalAlignment.Center;//垂直剧中
|
|||
|
|
style.Font.Bold = true;//字体为粗体
|
|||
|
|
//style
|
|||
|
|
style.Fill.BackgroundColor.SetColor(Color.FromArgb(216, 216, 216));//背景色
|
|||
|
|
style.Border.BorderAround(ExcelBorderStyle.Thin, Color.FromArgb(191, 191, 191));//边框
|
|||
|
|
|
|||
|
|
onFillCell?.Invoke(worksheet, i, j, cellValue);
|
|||
|
|
j++;
|
|||
|
|
}
|
|||
|
|
for (int i = 0; i < rows.Count; i++)
|
|||
|
|
{
|
|||
|
|
var row = rows[i];
|
|||
|
|
j = 0;
|
|||
|
|
foreach (var item in row)
|
|||
|
|
{
|
|||
|
|
object cellValue = item.Value;
|
|||
|
|
worksheet.Cells[i + 2, j + 1].Value = cellValue;
|
|||
|
|
|
|||
|
|
onFillCell?.Invoke(worksheet, i + 1, j, cellValue);
|
|||
|
|
j++;
|
|||
|
|
}
|
|||
|
|
worksheet.Cells[worksheet.Dimension.Address].AutoFitColumns();
|
|||
|
|
for (var col = 1; col <= worksheet.Dimension.End.Column; col++)
|
|||
|
|
{
|
|||
|
|
worksheet.Column(col).Width = worksheet.Column(col).Width + 2;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
saveBefore?.Invoke(worksheet);
|
|||
|
|
package.SaveAs(new FileInfo(fullPath + fileName));
|
|||
|
|
}
|
|||
|
|
return path + fileName;
|
|||
|
|
}
|
|||
|
|
private static Dictionary<string, string> GetHeaderMap<T>(Expression<Func<T, Dictionary<object, string>>> headerMap = null)
|
|||
|
|
{
|
|||
|
|
if (headerMap == null)
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
Dictionary<string, string> headerMapDic = headerMapDic = new Dictionary<string, string>();
|
|||
|
|
|
|||
|
|
foreach (var exp in ((ListInitExpression)headerMap.Body).Initializers)
|
|||
|
|
{
|
|||
|
|
string key = exp.Arguments[0] is MemberExpression ?
|
|||
|
|
(exp.Arguments[0] as MemberExpression).Member.Name.ToString()
|
|||
|
|
: ((exp.Arguments[0] as UnaryExpression).Operand as MemberExpression).Member.Name;
|
|||
|
|
headerMapDic.Add(key, ((exp.Arguments[1] as ConstantExpression).Value.ToString()));
|
|||
|
|
}
|
|||
|
|
return headerMapDic;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public class CellOptions
|
|||
|
|
{
|
|||
|
|
public string ColumnName { get; set; }//导出表的列
|
|||
|
|
public string ColumnCNName { get; set; }//导出列的中文名
|
|||
|
|
public string DropNo { get; set; }//字典编号
|
|||
|
|
public int ColumnWidth { get; set; }//导出列的宽度,代码生成维护的宽度
|
|||
|
|
public bool Requierd { get; set; } //是否必填
|
|||
|
|
public int Index { get; set; }//列所在模板的序号(导入用)
|
|||
|
|
//2021.01.24修复多选类型，导出excel文件没有转换数据源的问题
|
|||
|
|
public string EditType { get; set; }
|
|||
|
|
public string SearchType { get; set; }
|
|||
|
|
public int? ViewType { get; set; }
|
|||
|
|
//对应字典项维护的Key,Value
|
|||
|
|
public Dictionary<string, string> KeyValues { get; set; }
|
|||
|
|
//public string Value { get; set; } //对应字典项维护的Value
|
|||
|
|
//public string Name { get; set; } //对应字典项显示的名称
|
|||
|
|
}
|
|||
|
|
}
|