1175 lines
42 KiB
C#
1175 lines
42 KiB
C#
using System.Drawing;
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using System.Reflection;
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using System.Text;
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using JNPF.Common.Models.NPOI;
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using JNPF.DependencyInjection;
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using NPOI.HPSF;
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using NPOI.HSSF.UserModel;
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using NPOI.SS.UserModel;
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using NPOI.SS.Util;
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using NPOI.XSSF.UserModel;
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namespace JNPF.Common.Security;
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#pragma warning disable CS0618, CA2200 //再次引发捕获到的异常会更改堆栈信息
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/// <summary>
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/// Excel导出操作类
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/// 版 本：V3.2.0
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/// 版 权：拓通智联科技有限公司（http://www.tuotong-tech.com）
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/// 日 期：2017.03.09.
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/// </summary>
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[SuppressSniffer]
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public class ExcelExportHelper<T>
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{
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/// <summary>
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/// Excel导出.
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/// </summary>
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/// <param name="MemoryStream">MemoryStream.</param>
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/// <param name="addFilePath">导出地址.</param>
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public static void Export(MemoryStream file, string addFilePath)
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{
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ExportWrite(addFilePath, file);
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}
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/// <summary>
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/// Excel导出.
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/// </summary>
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/// <param name="list">数据源.</param>
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/// <param name="excelConfig">导出设置包含文件名、标题、列设置.</param>
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/// <param name="addFilePath">导出地址.</param>
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public static void Export(List<T> list, ExcelConfig excelConfig, string addFilePath)
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{
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MemoryStream file = ExportMemoryStream(list, excelConfig);
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ExportWrite(addFilePath, file);
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}
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/// <summary>
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/// Excel导出.
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/// </summary>
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/// <param name="list">数据源.</param>
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/// <param name="excelConfig">导出设置包含文件名、标题、列设置.</param>
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/// <param name="addFilePath">导出地址.</param>
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/// <param name="columnList">列名称.</param>
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public static void Export(List<Dictionary<string, object>> list, ExcelConfig excelConfig, string addFilePath, List<string> columnList)
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{
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MemoryStream file = ExportMemoryStream(list, excelConfig, columnList);
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ExportWrite(addFilePath, file);
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}
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/// <summary>
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/// Excel导出.
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/// </summary>
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/// <param name="list">数据源.</param>
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/// <param name="excelConfig">导出设置包含文件名、标题、列设置.</param>
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public static MemoryStream ToStream(List<T> list, ExcelConfig excelConfig)
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{
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return ExportMemoryStream(list, excelConfig);
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}
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/// <summary>
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/// Excel导出.
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/// </summary>
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/// <param name="list">数据源.</param>
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/// <param name="path">模板路径.</param>
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/// <param name="addFilePath">保存文件名.</param>
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public static void Export(List<ExcelTemplateModel> list, string path, string addFilePath)
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{
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try
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{
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MemoryStream file = ExcelExportTemplate(list, path);
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ExportWrite(addFilePath, file);
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}
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catch (Exception)
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{
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throw;
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}
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}
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/// <summary>
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/// 导出文件.
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/// </summary>
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/// <param name="filePath">文件保存路径.</param>
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/// <param name="memoryStream">文件流.</param>
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public static void ExportWrite(string filePath, MemoryStream memoryStream)
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{
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try
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{
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// 使用using可以最后不用关闭fs 比较方便
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using (FileStream fs = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Write))
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{
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// 转化为byte格式存储
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byte[] buffer = memoryStream.ToArray();
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fs.Write(buffer, 0, buffer.Length);
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fs.Flush();
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buffer = null;
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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#region List<T>导出到Excel模板
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/// <summary>
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/// 数据导出到Excel模板.
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/// </summary>
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/// <param name="list">数据源.</param>
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/// <param name="filePath">模板路径.</param>
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public static MemoryStream ExcelExportTemplate(List<ExcelTemplateModel> list, string filePath)
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{
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try
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{
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FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
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ISheet? sheet = null;
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// 2003
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if (filePath.IndexOf(".xlsx") == -1)
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{
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HSSFWorkbook hssfworkbook = new HSSFWorkbook(fileStream);
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sheet = hssfworkbook.GetSheetAt(0);
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SetPurchaseOrder(sheet, list);
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sheet.ForceFormulaRecalculation = true;
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MemoryStream ms = new MemoryStream();
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hssfworkbook.Write(ms);
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ms.Flush();
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return ms;
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}
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// 2007
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else
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{
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XSSFWorkbook xssfworkbook = new XSSFWorkbook(fileStream);
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sheet = xssfworkbook.GetSheetAt(0);
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SetPurchaseOrder(sheet, list);
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sheet.ForceFormulaRecalculation = true;
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MemoryStream ms = new MemoryStream();
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xssfworkbook.Write(ms);
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ms.Flush();
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return ms;
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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/// <summary>
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/// 赋值单元格.
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/// </summary>
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/// <param name="sheet"></param>
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/// <param name="list"></param>
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private static void SetPurchaseOrder(ISheet sheet, List<ExcelTemplateModel> list)
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{
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try
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{
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foreach (ExcelTemplateModel item in list)
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{
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IRow? row = null;
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ICell? cell = null;
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row = sheet.GetRow(item.row);
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if (row == null)
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row = sheet.CreateRow(item.row);
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cell = row.GetCell(item.cell);
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if (cell == null)
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cell = row.CreateCell(item.cell);
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cell.SetCellValue(item.value);
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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/// <summary>
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/// 合并单元格.
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/// </summary>
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/// <param name="sheet">要合并单元格所在的sheet.</param>
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/// <param name="rowstart">开始行的索引.</param>
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/// <param name="rowend">结束行的索引.</param>
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/// <param name="colstart">开始列的索引.</param>
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/// <param name="colend">结束列的索引.</param>
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public static void SetCellRangeAddress(ISheet sheet, int rowstart, int rowend, int colstart, int colend)
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{
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CellRangeAddress cellRangeAddress = new CellRangeAddress(rowstart, rowend, colstart, colend);
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sheet.AddMergedRegion(cellRangeAddress);
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}
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#endregion
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#region List<T>导出到Excel的MemoryStream
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/// <summary>
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/// 导出到Excel的MemoryStream Export().
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/// </summary>
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/// <param name="list">数据源.</param>
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/// <param name="excelConfig">导出设置包含文件名、标题、列设置.</param>
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public static MemoryStream ExportMemoryStream(List<T> list, ExcelConfig excelConfig)
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{
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try
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{
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HSSFWorkbook workbook = new HSSFWorkbook();
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ISheet sheet = workbook.CreateSheet();
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Type type = typeof(T);
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PropertyInfo[] properties = type.GetProperties();
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#region 右击文件 属性信息
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DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
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dsi.Company = "NPOI";
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workbook.DocumentSummaryInformation = dsi;
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SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
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// 填加xls文件作者信息
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si.Author = "拓通智联科技有限公司";
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// 填加xls文件创建程序信息
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si.ApplicationName = "拓通智联科技有限公司";
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// 填加xls文件最后保存者信息
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si.LastAuthor = "拓通智联科技有限公司";
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// 填加xls文件作者信息
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si.Comments = "拓通智联科技有限公司";
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// 填加xls文件标题信息
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si.Title = "标题信息";
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// 填加文件主题信息
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si.Subject = "主题信息";
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si.CreateDateTime = System.DateTime.Now;
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workbook.SummaryInformation = si;
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#endregion
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#region 设置标题样式
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ICellStyle headStyle = workbook.CreateCellStyle();
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int[] arrColWidth = new int[properties.Length];
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// 列名
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string[] arrColName = new string[properties.Length];
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// 样式表
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// headStyle.BorderBottom = BorderStyle.Thin;
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// headStyle.BorderLeft = BorderStyle.Thin;
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// headStyle.BorderRight = BorderStyle.Thin;
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// headStyle.BorderTop = BorderStyle.Thin;
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ICellStyle[] arryColumStyle = new ICellStyle[properties.Length];
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headStyle.Alignment = HorizontalAlignment.Left;
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if (excelConfig.Background != new Color())
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{
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if (excelConfig.Background != new Color())
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{
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headStyle.FillPattern = FillPattern.SolidForeground;
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headStyle.FillForegroundColor = GetXLColour(workbook, excelConfig.Background);
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}
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}
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IFont font = workbook.CreateFont();
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font.FontHeightInPoints = excelConfig.TitlePoint;
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if (excelConfig.ForeColor != new Color())
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font.Color = GetXLColour(workbook, excelConfig.ForeColor);
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font.Boldweight = 700;
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headStyle.SetFont(font);
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#endregion
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#region 列头及样式
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ICellStyle cHeadStyle = workbook.CreateCellStyle();
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cHeadStyle.Alignment = HorizontalAlignment.Left;
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IFont cfont = workbook.CreateFont();
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cfont.FontHeightInPoints = excelConfig.HeadPoint;
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cHeadStyle.SetFont(cfont);
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#endregion
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#region 设置内容单元格样式
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int i = 0;
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foreach (PropertyInfo column in properties)
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{
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ICellStyle columnStyle = workbook.CreateCellStyle();
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columnStyle.Alignment = HorizontalAlignment.Left;
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arrColWidth[i] = Encoding.GetEncoding(0).GetBytes(column.Name).Length;
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arrColName[i] = column.Name;
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ExcelColumnModel columnModel = excelConfig.ColumnModel.Find(t => t.Column == column.Name);
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if (columnModel != null)
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{
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arrColName[i] = columnModel.ExcelColumn;
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if (columnModel.Width != 0)
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arrColWidth[i] = columnModel.Width;
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if (columnModel.Background != new Color())
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{
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if (columnModel.Background != new Color())
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{
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columnStyle.FillPattern = FillPattern.SolidForeground;
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columnStyle.FillForegroundColor = GetXLColour(workbook, columnModel.Background);
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}
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}
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if (columnModel.Font != null || columnModel.Point != 0 || columnModel.ForeColor != new Color())
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{
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IFont columnFont = workbook.CreateFont();
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columnFont.FontHeightInPoints = 10;
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if (columnModel.Font != null)
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columnFont.FontName = columnModel.Font;
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if (columnModel.Point != 0)
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columnFont.FontHeightInPoints = columnModel.Point;
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if (columnModel.ForeColor != new Color())
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columnFont.Color = GetXLColour(workbook, columnModel.ForeColor);
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columnStyle.SetFont(font);
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}
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arryColumStyle[i] = columnStyle;
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i++;
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}
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}
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#endregion
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#region 填充数据
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ICellStyle dateStyle = workbook.CreateCellStyle();
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IDataFormat format = workbook.CreateDataFormat();
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dateStyle.DataFormat = format.GetFormat("yyyy-MM-dd HH:mm:ss");
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int rowIndex = 0;
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#region 新建表，填充表头，填充列头，样式
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// if (rowIndex == 65535 || rowIndex == 0)
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// {
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// if (rowIndex != 0)
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// {
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// sheet = workbook.CreateSheet();
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// }
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#region 表头及样式
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{
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if (excelConfig.Title != null)
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{
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IRow headerRow = sheet.CreateRow(0);
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if (excelConfig.TitleHeight != 0)
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{
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headerRow.Height = (short)(excelConfig.TitleHeight * 20);
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}
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headerRow.HeightInPoints = 25;
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headerRow.CreateCell(0).SetCellValue(excelConfig.Title);
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headerRow.GetCell(0).CellStyle = headStyle;
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sheet.AddMergedRegion(new NPOI.SS.Util.CellRangeAddress(0, 0, 0, excelConfig.ColumnModel.Count - 1)); // ------------------
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}
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}
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#endregion
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#region 列头及样式
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{
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int rownum = 0;
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if (excelConfig.Title != null)
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{
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rowIndex = 2;
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rownum = 1;
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}
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else
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{
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rowIndex = 1;
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}
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IRow headerRow = sheet.CreateRow(rownum);
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#region 如果设置了列标题就按列标题定义列头，没定义直接按字段名输出
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int headIndex = 0;
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foreach (ExcelColumnModel excelColumnModel in excelConfig.ColumnModel)
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{
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headerRow.CreateCell(headIndex).SetCellValue(excelColumnModel.ExcelColumn);
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headerRow.GetCell(headIndex).CellStyle = cHeadStyle;
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// 设置列宽
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sheet.SetColumnWidth(headIndex, (arrColWidth[headIndex] + 1) * 256);
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headIndex++;
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}
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}
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#endregion
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#endregion
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// }
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#endregion
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if (list != null)
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{
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foreach (T item in list)
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{
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#region 填充内容
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if ((rowIndex % 65536) == 0)
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{
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if (rowIndex != 0)
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{
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IRow headerRow = sheet.GetRow(0);
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sheet = workbook.CreateSheet();
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IRow dataRow_headerRow = sheet.CreateRow(0);
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int k = 0;
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foreach (ICell cell in headerRow.Cells)
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{
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ICell newCell = dataRow_headerRow.CreateCell(k);
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newCell.CellStyle = arryColumStyle[k];
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string drValue = cell.StringCellValue;
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SetCell(newCell, dateStyle, drValue.GetType(), drValue);
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k++;
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}
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rowIndex = 1;
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}
|
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}
|
||
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IRow dataRow = sheet.CreateRow(rowIndex);
|
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int ordinal = 0;
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||
foreach (ExcelColumnModel column in excelConfig.ColumnModel)
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||
{
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PropertyInfo? colunValue = properties.Where(it => it.Name == column.Column).FirstOrDefault();
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if (colunValue != null)
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{
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ICell newCell = dataRow.CreateCell(ordinal);
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newCell.CellStyle = arryColumStyle[ordinal];
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string? drValue = colunValue.GetValue(item, null) == null ? string.Empty : colunValue.GetValue(item, null).ToString();
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SetCell(newCell, dateStyle, colunValue.PropertyType, drValue);
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ordinal++;
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||
}
|
||
}
|
||
|
||
#endregion
|
||
|
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rowIndex++;
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
MemoryStream ms = new MemoryStream();
|
||
workbook.Write(ms);
|
||
ms.Position = 0;
|
||
return ms;
|
||
}
|
||
catch (Exception)
|
||
{
|
||
throw;
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region List<Dictionary<string, object>>导出到Excel的MemoryStream
|
||
|
||
public static MemoryStream ExportMemoryStream(List<Dictionary<string, object>> list, ExcelConfig excelConfig, List<string> columnList)
|
||
{
|
||
try
|
||
{
|
||
HSSFWorkbook workbook = new HSSFWorkbook();
|
||
ISheet sheet = workbook.CreateSheet();
|
||
|
||
#region 右击文件 属性信息
|
||
{
|
||
DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
|
||
dsi.Company = "NPOI";
|
||
workbook.DocumentSummaryInformation = dsi;
|
||
SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
|
||
|
||
// 填加xls文件作者信息
|
||
si.Author = "拓通智联科技有限公司";
|
||
|
||
// 填加xls文件创建程序信息
|
||
si.ApplicationName = "拓通智联科技有限公司";
|
||
|
||
// 填加xls文件最后保存者信息
|
||
si.LastAuthor = "拓通智联科技有限公司";
|
||
|
||
// 填加xls文件作者信息
|
||
si.Comments = "拓通智联科技有限公司";
|
||
|
||
// 填加xls文件标题信息
|
||
si.Title = "标题信息";
|
||
|
||
// 填加文件主题信息
|
||
si.Subject = "主题信息";
|
||
si.CreateDateTime = System.DateTime.Now;
|
||
workbook.SummaryInformation = si;
|
||
}
|
||
#endregion
|
||
|
||
#region 设置标题样式
|
||
ICellStyle headStyle = workbook.CreateCellStyle();
|
||
int[] arrColWidth = new int[columnList.Count];
|
||
|
||
// 列名
|
||
string[] arrColName = new string[columnList.Count];
|
||
|
||
// 样式表
|
||
// headStyle.BorderBottom = BorderStyle.Thin;
|
||
// headStyle.BorderLeft = BorderStyle.Thin;
|
||
// headStyle.BorderRight = BorderStyle.Thin;
|
||
// headStyle.BorderTop = BorderStyle.Thin;
|
||
ICellStyle[] arryColumStyle = new ICellStyle[columnList.Count];
|
||
headStyle.Alignment = HorizontalAlignment.Left;
|
||
if (excelConfig.Background != new Color())
|
||
{
|
||
if (excelConfig.Background != new Color())
|
||
{
|
||
headStyle.FillPattern = FillPattern.SolidForeground;
|
||
headStyle.FillForegroundColor = GetXLColour(workbook, excelConfig.Background);
|
||
}
|
||
}
|
||
|
||
IFont font = workbook.CreateFont();
|
||
font.FontHeightInPoints = excelConfig.TitlePoint;
|
||
if (excelConfig.ForeColor != new Color())
|
||
font.Color = GetXLColour(workbook, excelConfig.ForeColor);
|
||
|
||
font.Boldweight = 700;
|
||
headStyle.SetFont(font);
|
||
#endregion
|
||
|
||
#region 列头及样式
|
||
|
||
ICellStyle cHeadStyle = workbook.CreateCellStyle();
|
||
cHeadStyle.Alignment = HorizontalAlignment.Left;
|
||
IFont cfont = workbook.CreateFont();
|
||
cfont.FontHeightInPoints = excelConfig.HeadPoint;
|
||
cHeadStyle.SetFont(cfont);
|
||
|
||
#endregion
|
||
|
||
#region 设置内容单元格样式
|
||
|
||
int i = 0;
|
||
|
||
foreach (string column in columnList)
|
||
{
|
||
ICellStyle columnStyle = workbook.CreateCellStyle();
|
||
columnStyle.Alignment = HorizontalAlignment.Left;
|
||
arrColWidth[i] = Encoding.GetEncoding(0).GetBytes(column).Length;
|
||
arrColName[i] = column;
|
||
|
||
if (excelConfig.ColumnModel != null)
|
||
{
|
||
ExcelColumnModel columnModel = excelConfig.ColumnModel.Find(t => t.ExcelColumn == column);
|
||
if (columnModel != null)
|
||
{
|
||
arrColName[i] = columnModel.ExcelColumn;
|
||
if (columnModel.Width != 0)
|
||
arrColWidth[i] = columnModel.Width;
|
||
if (columnModel.Background != new Color())
|
||
{
|
||
if (columnModel.Background != new Color())
|
||
{
|
||
columnStyle.FillPattern = FillPattern.SolidForeground;
|
||
columnStyle.FillForegroundColor = GetXLColour(workbook, columnModel.Background);
|
||
}
|
||
}
|
||
|
||
if (columnModel.Font != null || columnModel.Point != 0 || columnModel.ForeColor != new Color())
|
||
{
|
||
IFont columnFont = workbook.CreateFont();
|
||
columnFont.FontHeightInPoints = 10;
|
||
if (columnModel.Font != null)
|
||
columnFont.FontName = columnModel.Font;
|
||
if (columnModel.Point != 0)
|
||
columnFont.FontHeightInPoints = columnModel.Point;
|
||
if (columnModel.ForeColor != new Color())
|
||
columnFont.Color = GetXLColour(workbook, columnModel.ForeColor);
|
||
|
||
columnStyle.SetFont(font);
|
||
}
|
||
}
|
||
}
|
||
|
||
arryColumStyle[i] = columnStyle;
|
||
i++;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 填充数据
|
||
|
||
ICellStyle dateStyle = workbook.CreateCellStyle();
|
||
IDataFormat format = workbook.CreateDataFormat();
|
||
dateStyle.DataFormat = format.GetFormat("yyyy-MM-dd");
|
||
int rowIndex = 0;
|
||
#region 新建表，填充表头，填充列头，样式
|
||
|
||
//if (rowIndex == 65535 || rowIndex == 0)
|
||
//{
|
||
// if (rowIndex != 0)
|
||
// {
|
||
// sheet = workbook.CreateSheet();
|
||
// }
|
||
|
||
#region 表头及样式
|
||
{
|
||
if (excelConfig.Title != null)
|
||
{
|
||
IRow headerRow = sheet.CreateRow(0);
|
||
if (excelConfig.TitleHeight != 0)
|
||
{
|
||
headerRow.Height = (short)(excelConfig.TitleHeight * 20);
|
||
}
|
||
headerRow.HeightInPoints = 25;
|
||
headerRow.CreateCell(0).SetCellValue(excelConfig.Title);
|
||
headerRow.GetCell(0).CellStyle = headStyle;
|
||
sheet.AddMergedRegion(new NPOI.SS.Util.CellRangeAddress(0, 0, 0, excelConfig.ColumnModel.Count - 1)); // ------------------
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 列头及样式
|
||
{
|
||
var _rownum = 0;
|
||
if (excelConfig.Title != null)
|
||
{
|
||
rowIndex = 2;
|
||
_rownum = 1;
|
||
}
|
||
else
|
||
{
|
||
rowIndex = 1;
|
||
}
|
||
|
||
IRow headerRow = sheet.CreateRow(_rownum);
|
||
|
||
#region 如果设置了列标题就按列标题定义列头，没定义直接按字段名输出
|
||
|
||
int headIndex = 0;
|
||
foreach (ExcelColumnModel excelColumnModel in excelConfig.ColumnModel)
|
||
{
|
||
headerRow.CreateCell(headIndex).SetCellValue(excelColumnModel.ExcelColumn);
|
||
headerRow.GetCell(headIndex).CellStyle = cHeadStyle;
|
||
// 设置列宽
|
||
sheet.SetColumnWidth(headIndex, (arrColWidth[headIndex] + 1) * 256);
|
||
headIndex++;
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
|
||
#endregion
|
||
|
||
//}
|
||
|
||
#endregion
|
||
|
||
if (list != null)
|
||
{
|
||
foreach (Dictionary<string, object> item in list)
|
||
{
|
||
#region 填充内容
|
||
|
||
if ((rowIndex % 65536) == 0)
|
||
{
|
||
if (rowIndex != 0)
|
||
{
|
||
IRow headerRow = sheet.GetRow(0);
|
||
sheet = workbook.CreateSheet();
|
||
IRow dataRow_headerRow = sheet.CreateRow(0);
|
||
int k = 0;
|
||
foreach (ICell cell in headerRow.Cells)
|
||
{
|
||
ICell newCell = dataRow_headerRow.CreateCell(k);
|
||
newCell.CellStyle = arryColumStyle[k];
|
||
string drValue = cell.StringCellValue;
|
||
SetCell(newCell, dateStyle, drValue.GetType(), drValue);
|
||
k++;
|
||
}
|
||
|
||
rowIndex = 1;
|
||
}
|
||
}
|
||
|
||
IRow dataRow = sheet.CreateRow(rowIndex);
|
||
int ordinal = 0;
|
||
foreach (ExcelColumnModel column in excelConfig.ColumnModel)
|
||
{
|
||
var colunValue = item.Where(i => i.Key.Contains(column.Column)).FirstOrDefault();
|
||
if (item.Where(i => i.Key.Contains(column.Column)).Count() > 1 && colunValue.Key.Contains(")"))
|
||
colunValue = item.Where(i => i.Key.Contains(column.Column + ")")).FirstOrDefault();
|
||
if (colunValue.Key != null && colunValue.Value != null)
|
||
{
|
||
ICell newCell = dataRow.CreateCell(ordinal);
|
||
newCell.CellStyle = arryColumStyle[ordinal];
|
||
string drValue = colunValue.Value.ToString();
|
||
SetCell(newCell, dateStyle, drValue.GetType(), drValue);
|
||
ordinal++;
|
||
}
|
||
else
|
||
{
|
||
ICell newCell = dataRow.CreateCell(ordinal);
|
||
newCell.CellStyle = arryColumStyle[ordinal];
|
||
string drValue = string.Empty;
|
||
SetCell(newCell, dateStyle, drValue.GetType(), drValue);
|
||
ordinal++;
|
||
}
|
||
}
|
||
|
||
foreach (var column in item)
|
||
{
|
||
ExcelColumnModel columnModel = excelConfig.ColumnModel.Find(t => t.Column == column.Key);
|
||
if (columnModel != null)
|
||
{
|
||
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
rowIndex++;
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
MemoryStream ms = new MemoryStream();
|
||
workbook.Write(ms);
|
||
ms.Position = 0;
|
||
return ms;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
throw ex;
|
||
}
|
||
|
||
}
|
||
|
||
public static MemoryStream ExportMemoryStream(List<Dictionary<string, object>> list, ExcelConfig excelConfig, List<string> columnList, Dictionary<string, int> firstColumns)
|
||
{
|
||
try
|
||
{
|
||
HSSFWorkbook workbook = new HSSFWorkbook();
|
||
ISheet sheet = workbook.CreateSheet();
|
||
|
||
#region 右击文件 属性信息
|
||
{
|
||
DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
|
||
dsi.Company = "NPOI";
|
||
workbook.DocumentSummaryInformation = dsi;
|
||
SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
|
||
|
||
// 填加xls文件作者信息
|
||
si.Author = "拓通智联科技有限公司";
|
||
|
||
// 填加xls文件创建程序信息
|
||
si.ApplicationName = "拓通智联科技有限公司";
|
||
|
||
// 填加xls文件最后保存者信息
|
||
si.LastAuthor = "拓通智联科技有限公司";
|
||
|
||
// 填加xls文件作者信息
|
||
si.Comments = "拓通智联科技有限公司";
|
||
|
||
// 填加xls文件标题信息
|
||
si.Title = "标题信息";
|
||
|
||
// 填加文件主题信息
|
||
si.Subject = "主题信息";
|
||
si.CreateDateTime = System.DateTime.Now;
|
||
workbook.SummaryInformation = si;
|
||
}
|
||
#endregion
|
||
|
||
#region 设置标题样式
|
||
ICellStyle headStyle = workbook.CreateCellStyle();
|
||
int[] arrColWidth = new int[columnList.Count];
|
||
|
||
// 列名
|
||
string[] arrColName = new string[columnList.Count];
|
||
|
||
// 样式表
|
||
// headStyle.BorderBottom = BorderStyle.Thin;
|
||
// headStyle.BorderLeft = BorderStyle.Thin;
|
||
// headStyle.BorderRight = BorderStyle.Thin;
|
||
// headStyle.BorderTop = BorderStyle.Thin;
|
||
ICellStyle[] arryColumStyle = new ICellStyle[columnList.Count];
|
||
headStyle.Alignment = HorizontalAlignment.Left;
|
||
if (excelConfig.Background != new Color())
|
||
{
|
||
if (excelConfig.Background != new Color())
|
||
{
|
||
headStyle.FillPattern = FillPattern.SolidForeground;
|
||
headStyle.FillForegroundColor = GetXLColour(workbook, excelConfig.Background);
|
||
}
|
||
}
|
||
|
||
IFont font = workbook.CreateFont();
|
||
font.FontHeightInPoints = excelConfig.TitlePoint;
|
||
if (excelConfig.ForeColor != new Color())
|
||
font.Color = GetXLColour(workbook, excelConfig.ForeColor);
|
||
|
||
font.Boldweight = 700;
|
||
headStyle.SetFont(font);
|
||
#endregion
|
||
|
||
#region 列头及样式
|
||
|
||
ICellStyle cHeadStyle = workbook.CreateCellStyle();
|
||
cHeadStyle.Alignment = HorizontalAlignment.CenterSelection;
|
||
cHeadStyle.VerticalAlignment = VerticalAlignment.Center;
|
||
IFont cfont = workbook.CreateFont();
|
||
cfont.FontHeightInPoints = excelConfig.HeadPoint;
|
||
cHeadStyle.SetFont(cfont);
|
||
|
||
#endregion
|
||
|
||
#region 设置内容单元格样式
|
||
|
||
int i = 0;
|
||
|
||
foreach (string column in columnList)
|
||
{
|
||
ICellStyle columnStyle = workbook.CreateCellStyle();
|
||
columnStyle.Alignment = HorizontalAlignment.Left;
|
||
arrColWidth[i] = Encoding.GetEncoding(0).GetBytes(column).Length;
|
||
arrColName[i] = column;
|
||
|
||
if (excelConfig.ColumnModel != null)
|
||
{
|
||
ExcelColumnModel columnModel = excelConfig.ColumnModel.Find(t => t.ExcelColumn == column);
|
||
if (columnModel != null)
|
||
{
|
||
arrColName[i] = columnModel.ExcelColumn;
|
||
if (columnModel.Width != 0)
|
||
arrColWidth[i] = columnModel.Width;
|
||
if (columnModel.Background != new Color())
|
||
{
|
||
if (columnModel.Background != new Color())
|
||
{
|
||
columnStyle.FillPattern = FillPattern.SolidForeground;
|
||
columnStyle.FillForegroundColor = GetXLColour(workbook, columnModel.Background);
|
||
}
|
||
}
|
||
|
||
if (columnModel.Font != null || columnModel.Point != 0 || columnModel.ForeColor != new Color())
|
||
{
|
||
IFont columnFont = workbook.CreateFont();
|
||
columnFont.FontHeightInPoints = 10;
|
||
if (columnModel.Font != null)
|
||
columnFont.FontName = columnModel.Font;
|
||
if (columnModel.Point != 0)
|
||
columnFont.FontHeightInPoints = columnModel.Point;
|
||
if (columnModel.ForeColor != new Color())
|
||
columnFont.Color = GetXLColour(workbook, columnModel.ForeColor);
|
||
|
||
columnStyle.SetFont(font);
|
||
}
|
||
}
|
||
}
|
||
|
||
arryColumStyle[i] = columnStyle;
|
||
i++;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 填充数据
|
||
|
||
ICellStyle dateStyle = workbook.CreateCellStyle();
|
||
dateStyle.Alignment = HorizontalAlignment.CenterSelection;
|
||
dateStyle.VerticalAlignment = VerticalAlignment.Center;
|
||
sheet.HorizontallyCenter = true;
|
||
sheet.VerticallyCenter = true;
|
||
IDataFormat format = workbook.CreateDataFormat();
|
||
dateStyle.DataFormat = format.GetFormat("yyyy-MM-dd");
|
||
int rowIndex = 0;
|
||
#region 新建表，填充表头，填充列头，样式
|
||
|
||
//if (rowIndex == 65535 || rowIndex == 0)
|
||
//{
|
||
// if (rowIndex != 0)
|
||
// {
|
||
// sheet = workbook.CreateSheet();
|
||
// }
|
||
|
||
#region 表头及样式
|
||
{
|
||
if (excelConfig.Title != null)
|
||
{
|
||
IRow headerRow = sheet.CreateRow(0);
|
||
if (excelConfig.TitleHeight != 0)
|
||
{
|
||
headerRow.Height = (short)(excelConfig.TitleHeight * 20);
|
||
}
|
||
headerRow.HeightInPoints = 25;
|
||
headerRow.CreateCell(0).SetCellValue(excelConfig.Title);
|
||
headerRow.GetCell(0).CellStyle = headStyle;
|
||
sheet.AddMergedRegion(new NPOI.SS.Util.CellRangeAddress(0, 0, 0, excelConfig.ColumnModel.Count - 1)); // ------------------
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 列头及样式
|
||
{
|
||
var _rownum = 0;
|
||
if (excelConfig.Title != null)
|
||
{
|
||
rowIndex = 2;
|
||
_rownum = 1;
|
||
}
|
||
else
|
||
{
|
||
rowIndex = 1;
|
||
}
|
||
IRow firstRow = sheet.CreateRow(_rownum);
|
||
var mergedIndex = 0;
|
||
|
||
foreach (var item in firstColumns)
|
||
{
|
||
firstRow.CreateCell(mergedIndex).SetCellValue(item.Key);
|
||
firstRow.GetCell(mergedIndex).CellStyle = cHeadStyle;
|
||
if (item.Value > 1) sheet.AddMergedRegion(new CellRangeAddress(0, 0, mergedIndex, mergedIndex + item.Value - 1));
|
||
mergedIndex = mergedIndex + item.Value;
|
||
}
|
||
|
||
if (excelConfig.Title != null)
|
||
{
|
||
rowIndex = 3;
|
||
_rownum = 2;
|
||
}
|
||
else
|
||
{
|
||
rowIndex = 2;
|
||
_rownum = 1;
|
||
}
|
||
|
||
IRow headerRow = sheet.CreateRow(_rownum);
|
||
|
||
#region 如果设置了列标题就按列标题定义列头，没定义直接按字段名输出
|
||
|
||
int headIndex = 0;
|
||
foreach (ExcelColumnModel excelColumnModel in excelConfig.ColumnModel)
|
||
{
|
||
headerRow.CreateCell(headIndex).SetCellValue(excelColumnModel.ExcelColumn);
|
||
headerRow.GetCell(headIndex).CellStyle = cHeadStyle;
|
||
// 设置列宽
|
||
sheet.SetColumnWidth(headIndex, (arrColWidth[headIndex] + 1) * 256);
|
||
headIndex++;
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
|
||
#endregion
|
||
|
||
//}
|
||
|
||
#endregion
|
||
|
||
if (list != null)
|
||
{
|
||
foreach (Dictionary<string, object> item in list)
|
||
{
|
||
#region 填充内容
|
||
|
||
if ((rowIndex % 65536) == 0)
|
||
{
|
||
if (rowIndex != 0)
|
||
{
|
||
IRow headerRow = sheet.GetRow(0);
|
||
sheet = workbook.CreateSheet();
|
||
IRow dataRow_headerRow = sheet.CreateRow(0);
|
||
int k = 0;
|
||
foreach (ICell cell in headerRow.Cells)
|
||
{
|
||
ICell newCell = dataRow_headerRow.CreateCell(k);
|
||
newCell.CellStyle = arryColumStyle[k];
|
||
string drValue = cell.StringCellValue;
|
||
SetCell(newCell, dateStyle, drValue.GetType(), drValue);
|
||
k++;
|
||
}
|
||
|
||
rowIndex = 1;
|
||
}
|
||
}
|
||
|
||
IRow dataRow = sheet.CreateRow(rowIndex);
|
||
int ordinal = 0;
|
||
foreach (ExcelColumnModel column in excelConfig.ColumnModel)
|
||
{
|
||
var colunValue = item.Where(i => i.Key.Contains(column.Column)).FirstOrDefault();
|
||
if (colunValue.Key != null && colunValue.Value != null)
|
||
{
|
||
ICell newCell = dataRow.CreateCell(ordinal);
|
||
newCell.CellStyle = arryColumStyle[ordinal];
|
||
string drValue = colunValue.Value.ToString();
|
||
SetCell(newCell, dateStyle, drValue.GetType(), drValue);
|
||
ordinal++;
|
||
}
|
||
else
|
||
{
|
||
ICell newCell = dataRow.CreateCell(ordinal);
|
||
newCell.CellStyle = arryColumStyle[ordinal];
|
||
string drValue = string.Empty;
|
||
SetCell(newCell, dateStyle, drValue.GetType(), drValue);
|
||
ordinal++;
|
||
}
|
||
}
|
||
|
||
foreach (var column in item)
|
||
{
|
||
ExcelColumnModel columnModel = excelConfig.ColumnModel.Find(t => t.Column == column.Key);
|
||
if (columnModel != null)
|
||
{
|
||
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
rowIndex++;
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
MemoryStream ms = new MemoryStream();
|
||
workbook.Write(ms);
|
||
ms.Position = 0;
|
||
return ms;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
throw ex;
|
||
}
|
||
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 设置表格内容
|
||
private static void SetCell(ICell newCell, ICellStyle dateStyle, Type dataType, string drValue)
|
||
{
|
||
string callDataType = dataType.GenericTypeArguments.Count() == 0 ? dataType.ToString() : dataType.GenericTypeArguments.FirstOrDefault().ToString();
|
||
|
||
switch (callDataType)
|
||
{
|
||
// 字符串类型
|
||
case "System.String":
|
||
newCell.SetCellValue(drValue);
|
||
break;
|
||
|
||
// 日期类型
|
||
case "System.DateTime":
|
||
{
|
||
System.DateTime dateV;
|
||
if (System.DateTime.TryParse(drValue, out dateV))
|
||
newCell.SetCellValue(dateV);
|
||
else
|
||
newCell.SetCellValue(string.Empty);
|
||
// 格式化显示
|
||
newCell.CellStyle = dateStyle;
|
||
}
|
||
|
||
break;
|
||
|
||
// 布尔型
|
||
case "System.Boolean":
|
||
bool boolV = false;
|
||
bool.TryParse(drValue, out boolV);
|
||
newCell.SetCellValue(boolV);
|
||
break;
|
||
|
||
// 整型
|
||
case "System.Int16":
|
||
case "System.Int32":
|
||
case "System.Int64":
|
||
case "System.Byte":
|
||
int intV = 0;
|
||
int.TryParse(drValue, out intV);
|
||
newCell.SetCellValue(intV);
|
||
break;
|
||
|
||
// 浮点型
|
||
case "System.Decimal":
|
||
case "System.Double":
|
||
double doubV = 0;
|
||
double.TryParse(drValue, out doubV);
|
||
newCell.SetCellValue(doubV);
|
||
break;
|
||
|
||
// 空值处理
|
||
case "System.DBNull":
|
||
newCell.SetCellValue(string.Empty);
|
||
break;
|
||
default:
|
||
newCell.SetCellValue(drValue);
|
||
break;
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region RGB颜色转NPOI颜色
|
||
|
||
/// <summary>
|
||
/// RGB颜色转NPOI颜色.
|
||
/// </summary>
|
||
/// <param name="workbook"></param>
|
||
/// <param name="SystemColour"></param>
|
||
/// <returns></returns>
|
||
private static short GetXLColour(HSSFWorkbook workbook, Color SystemColour)
|
||
{
|
||
short s = 0;
|
||
HSSFPalette XlPalette = workbook.GetCustomPalette();
|
||
NPOI.HSSF.Util.HSSFColor XlColour = XlPalette.FindColor(SystemColour.R, SystemColour.G, SystemColour.B);
|
||
if (XlColour == null)
|
||
{
|
||
if (NPOI.HSSF.Record.PaletteRecord.STANDARD_PALETTE_SIZE < 255)
|
||
{
|
||
XlColour = XlPalette.FindSimilarColor(SystemColour.R, SystemColour.G, SystemColour.B);
|
||
s = XlColour.Indexed;
|
||
}
|
||
|
||
}
|
||
else
|
||
s = XlColour.Indexed;
|
||
return s;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 类型转换
|
||
|
||
object valueType(Type t, string value)
|
||
{
|
||
object o = null;
|
||
string strt = "String";
|
||
if (t.Name == "Nullable`1")
|
||
strt = t.GetGenericArguments().FirstOrDefault().Name;
|
||
switch (strt)
|
||
{
|
||
case "Decimal":
|
||
o = decimal.Parse(value);
|
||
break;
|
||
case "Int":
|
||
o = int.Parse(value);
|
||
break;
|
||
case "Float":
|
||
o = float.Parse(value);
|
||
break;
|
||
case "DateTime":
|
||
o = DateTime.Parse(value);
|
||
break;
|
||
default:
|
||
o = value;
|
||
break;
|
||
}
|
||
|
||
return o;
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
#pragma warning restore CS0618, CA2200 //再次引发捕获到的异常会更改堆栈信息
|