513 lines
22 KiB
C#
513 lines
22 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using System.Diagnostics;
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using System.Drawing;
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using System.IO;
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using System.Windows.Forms;
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using NPOI;
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using NPOI.HSSF.UserModel;
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using NPOI.SS.UserModel;
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using NPOI.XSSF.UserModel;
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using Repository.Models;
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namespace tpDomeWinAPP.Service
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{
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public static class ioExcel
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{
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/// <summary>
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/// 將excel匯入到datatable
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/// </summary>
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/// <param name="nosqllist">存放資料庫取出的編號list</param>
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/// <param name="msge">返回結果</param>
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/// <returns>返回datatable</returns>
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public static DataTable ExcelToDataTable(List<string> nosqllist, out string msge, out string filename)
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{
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bool isColumnName = true;//第一行是否是列名
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msge = "0";
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string filePath = "";//excel路徑
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List<string> NoList = new List<string>();//儲存編號，防止重複
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//開啟檔案對話方塊選擇檔案
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OpenFileDialog file = new OpenFileDialog();
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filename = string.Empty;
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file.Filter = "Excel(*.xlsx)|*.xlsx|Excel(*.xls)|*.xls";
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file.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
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file.Multiselect = false;
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if (file.ShowDialog() == DialogResult.OK)
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{
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filePath = file.FileName;
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filename = file.FileName;
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}
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DataTable dataTable = null;
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FileStream fs = null;
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DataColumn column = null;
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DataRow dataRow = null;
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IWorkbook workbook = null;
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ISheet sheet = null;
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IRow row = null;
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ICell cell = null;
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IRow rowisrepeat = null;
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ICell cellisrepeat = null;
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int startRow = 0;
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dataTable = new DataTable();
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try
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{
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using (fs = File.OpenRead(filePath))
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{
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// 2007版本
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if (filePath.IndexOf(".xlsx") > 0)
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workbook = new XSSFWorkbook(fs);
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// 2003版本
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else if (filePath.IndexOf(".xls") > 0)
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workbook = new HSSFWorkbook(fs);
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int sheetSerial = -1;
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#region 構建 datatable的列
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column = new DataColumn("sheetname");
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dataTable.Columns.Add(column);
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column = new DataColumn("tag_name_zh");
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dataTable.Columns.Add(column);
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column = new DataColumn("old_tags");
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dataTable.Columns.Add(column);
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column = new DataColumn("new_tags");
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dataTable.Columns.Add(column);
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column = new DataColumn("floor");
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dataTable.Columns.Add(column);
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column = new DataColumn("device_name");
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dataTable.Columns.Add(column);
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column = new DataColumn("device_note");
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dataTable.Columns.Add(column);
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column = new DataColumn("device_type");
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dataTable.Columns.Add(column);
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column = new DataColumn("device_number");
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dataTable.Columns.Add(column);
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//if (isColumnName)
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//{
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// startRow = 1;//如果第一行是列名，則從第二行開始讀取
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// for (int i = firstRow.FirstCellNum; i < cellCount; ++i)
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// {
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// cell = firstRow.GetCell(i);
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// if (cell != null)
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// {
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// if (cell.StringCellValue != null)
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// {
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// column = new DataColumn(cell.StringCellValue);
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// dataTable.Columns.Add(column);
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// }
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// }
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// }
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//}
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//else
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//{
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// for (int i = firstRow.FirstCellNum; i < cellCount; ++i)
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// {
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// column = new DataColumn("column" + (i + 1));
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// dataTable.Columns.Add(column);
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// }
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//}
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#endregion
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foreach (var item in workbook)
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{
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sheetSerial += 1;
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if (sheetSerial < 2) continue;
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if (workbook != null)
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{
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//sheet = workbook.GetSheetAt(0);//讀取第一個sheet，當然也可以迴圈讀取每個sheet
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sheet = item;
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if (sheet != null)
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{
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int rowCount = sheet.LastRowNum;//總行數
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if (rowCount > 0)
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{
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IRow firstRow = sheet.GetRow(0);//第一行
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if (firstRow == null) continue;
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#region 判斷列名是否一致
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//string[] exlist = GetStringNum();//得到定義的標題
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//for (int i = 0; i < exlist.Length; i++)
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//{
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// if (Convert.ToString(firstRow.Cells[i]) != exlist[i])
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// {
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// msge = "第" + i + 1 + "列標題不是" + exlist[i] + ",列標題錯誤！";
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// return dataTable;
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// }
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//}
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#endregion
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//int cellCount = firstRow.LastCellNum;//列數
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#region 判斷編號是否有重複
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//NoList = nosqllist;
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//for (int i = startRow; i <= rowCount; ++i)
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//{
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// rowisrepeat = sheet.GetRow(i);
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// if (rowisrepeat == null) continue;
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// cellisrepeat = rowisrepeat.GetCell(13);
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// string noisrpt = Convert.ToString(cellisrepeat);
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// if (!NoList.Contains(noisrpt))
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// {
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// NoList.Add(noisrpt);
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// }
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// else
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// {
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// msge = "編號:" + noisrpt + "重複，插入失敗，請確定編號唯一、無重複！";
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// return dataTable;
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// }
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//}
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#endregion
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if (firstRow.Cells.Count >=6 )
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{
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// MessageBox.Show("firstRow.Cells.Count = "+ firstRow.Cells.Count.ToString());
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if (firstRow.Cells[2].ToString() == "tags name" && firstRow.Cells[3].ToString() == "New Tagname")
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{
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#region 填充行
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for (int i = startRow; i <= rowCount; ++i)
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{
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if (i == 0) continue; //第一行是欄位 不使用
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row = sheet.GetRow(i);
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if (row == null) continue;
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if (row.GetCell(2) == null || string.IsNullOrEmpty(row.GetCell(2).ToString().Trim())) continue;
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dataRow = dataTable.NewRow();
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//for (int j = row.FirstCellNum; j < cellCount; ++j)
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for (int j = row.FirstCellNum; j <= 6; ++j)
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{
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if (j == 0) {
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dataRow[j] = sheet.SheetName;
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continue;
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}
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cell = row.GetCell(j);
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if (cell == null)
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{
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dataRow[j] = "";
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}
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else
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{
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//CellType(Unknown = -1,Numeric = 0,String = 1,Formula = 2,Blank = 3,Boolean = 4,Error = 5,)
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switch (cell.CellType)
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{
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case CellType.Blank:
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dataRow[j] = "";
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break;
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case CellType.Numeric:
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short format = cell.CellStyle.DataFormat;
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//對時間格式（2015.12.5、2015/12/5、2015-12-5等）的處理
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if (format == 14 || format == 31 || format == 57 || format == 58)
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dataRow[j] = cell.DateCellValue;
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else
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dataRow[j] = cell.NumericCellValue;
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break;
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case CellType.String:
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//if (cell.StringCellValue == "C_B_B5F_GT_B51")
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//{
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// MessageBox.Show("C_B_B5F_GT_B51");
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//}
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dataRow[j] = cell.StringCellValue;
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break;
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}
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}
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}
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dataTable.Rows.Add(dataRow);
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}
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#endregion
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}
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else continue;
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}//if (firstRow.Cells.Count >=3 )
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}
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}
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}
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}
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}
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return dataTable;
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}
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catch (Exception e)
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{
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int i = dataTable.Rows.Count;
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msge = e.Message;
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if (fs != null)
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{
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fs.Close();
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}
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return null;
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}
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}
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/// <summary>
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/// 定義待驗證的Excel標題
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/// </summary>
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/// <returns></returns>
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private static string[] GetStringNum()
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{
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string[] ExcelHeadList = new string[15] { "欄位1", "欄位2", "欄位3", "欄位4", "欄位5", "欄位6", "欄位7", "欄位8", "欄位9", "欄位10", "欄位11", "欄位12", "欄位13", "欄位14", "欄位15" };
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return ExcelHeadList;
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}
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#region 匯出 Excel 模板
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/// <summary>
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/// 匯出 Excel模板
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/// </summary>
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public static void ExportExampleToExcel()
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{
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DataTable TableName = new DataTable();
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TableName.Columns.Add("欄位1", typeof(string));
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TableName.Columns.Add("欄位2", typeof(string));
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TableName.Columns.Add("欄位3", typeof(string));
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TableName.Columns.Add("欄位4", typeof(string));
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TableName.Columns.Add("欄位5", typeof(string));
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TableName.Columns.Add("欄位6", typeof(string));
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TableName.Columns.Add("欄位7", typeof(string));
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TableName.Columns.Add("欄位8", typeof(string));
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TableName.Columns.Add("欄位9", typeof(string));
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TableName.Columns.Add("欄位10", typeof(string));
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TableName.Columns.Add("欄位12", typeof(string));
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TableName.Columns.Add("欄位13", typeof(string));
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TableName.Columns.Add("欄位14", typeof(string));
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TableName.Columns.Add("欄位15", typeof(string));
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TableName.Columns.Add("欄位16", typeof(string));
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string FileName = "模板資訊匯入Excel模板";
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SaveFileDialog saveFileDialog = new SaveFileDialog();
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//設定檔案標題
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saveFileDialog.Title = "匯出Excel檔案";
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//設定檔案型別
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saveFileDialog.Filter = "Excel 工作簿(*.xlsx)|*.xlsx|Excel 97-2003 工作簿(*.xls)|*.xls";
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//設定預設檔案型別顯示順序
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saveFileDialog.FilterIndex = 1;
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//是否自動在檔名中新增副檔名
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saveFileDialog.AddExtension = true;
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//是否記憶上次開啟的目錄
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saveFileDialog.RestoreDirectory = true;
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//設定預設檔名
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saveFileDialog.FileName = FileName;
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//按下確定選擇的按鈕
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if (saveFileDialog.ShowDialog() == DialogResult.OK)
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{
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//獲得檔案路徑
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string localFilePath = saveFileDialog.FileName.ToString();
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//資料初始化
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int TotalCount; //總行數
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int RowRead = 0; //已讀行數
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int Percent = 0; //百分比
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TotalCount = 15;
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//NPOI
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IWorkbook workbook;
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string FileExt = Path.GetExtension(localFilePath).ToLower();
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if (FileExt == ".xlsx")
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{
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workbook = new XSSFWorkbook();
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}
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else if (FileExt == ".xls")
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{
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workbook = new HSSFWorkbook();
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}
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else
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{
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workbook = null;
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}
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if (workbook == null)
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{
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return;
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}
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ISheet sheet = string.IsNullOrEmpty(FileName) ? workbook.CreateSheet("Sheet1") : workbook.CreateSheet(FileName);
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//秒鐘
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Stopwatch timer = new Stopwatch();
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timer.Start();
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try
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{
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//讀取標題
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IRow rowHeader = sheet.CreateRow(0);
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for (int i = 0; i < TableName.Columns.Count; i++)
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{
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ICell cell = rowHeader.CreateCell(i);
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cell.SetCellValue(TableName.Columns[i].ColumnName);
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}
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Application.DoEvents();
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//轉為位元組陣列
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MemoryStream stream = new MemoryStream();
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workbook.Write(stream);
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var buf = stream.ToArray();
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//儲存為Excel檔案
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using (FileStream fs = new FileStream(localFilePath, FileMode.Create, FileAccess.Write))
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{
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fs.Write(buf, 0, buf.Length);
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fs.Flush();
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fs.Close();
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}
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Application.DoEvents();
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//關閉秒鐘
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timer.Reset();
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timer.Stop();
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//成功提示
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if (MessageBox.Show("匯出成功，是否立即開啟？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
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{
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System.Diagnostics.Process.Start(localFilePath);
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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finally
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{
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//關閉秒鐘
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timer.Reset();
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timer.Stop();
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}
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}
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}
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#endregion
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#region 匯出 Excel
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/// <summary>
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/// 匯出Excel
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/// </summary>
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/// <param name="TableName"></param>
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public static void ExportDataToExcel(DataTable TableName)
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{
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string FileName = DateTime.Now.GetHashCode().ToString();
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SaveFileDialog saveFileDialog = new SaveFileDialog();
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//設定檔案標題
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saveFileDialog.Title = "匯出Excel檔案";
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//設定檔案型別
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saveFileDialog.Filter = "Excel 工作簿(*.xlsx)|*.xlsx|Excel 97-2003 工作簿(*.xls)|*.xls";
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//設定預設檔案型別顯示順序
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saveFileDialog.FilterIndex = 1;
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//是否自動在檔名中新增副檔名
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saveFileDialog.AddExtension = true;
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//是否記憶上次開啟的目錄
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saveFileDialog.RestoreDirectory = true;
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//設定預設檔名
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saveFileDialog.FileName = FileName;
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//按下確定選擇的按鈕
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if (saveFileDialog.ShowDialog() == DialogResult.OK)
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{
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//獲得檔案路徑
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string localFilePath = saveFileDialog.FileName.ToString();
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//資料初始化
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int TotalCount; //總行數
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int RowRead = 0; //已讀行數
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int Percent = 0; //百分比
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TotalCount = TableName.Rows.Count;
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//NPOI
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IWorkbook workbook;
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string FileExt = Path.GetExtension(localFilePath).ToLower();
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if (FileExt == ".xlsx")
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{
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workbook = new XSSFWorkbook();
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}
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else if (FileExt == ".xls")
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{
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workbook = new HSSFWorkbook();
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}
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else
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{
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workbook = null;
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}
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if (workbook == null)
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{
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return;
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}
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ISheet sheet = string.IsNullOrEmpty(FileName) ? workbook.CreateSheet("Sheet1") : workbook.CreateSheet(FileName);
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//秒鐘
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Stopwatch timer = new Stopwatch();
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timer.Start();
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try
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{
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//讀取標題
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IRow rowHeader = sheet.CreateRow(0);
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for (int i = 0; i < TableName.Columns.Count; i++)
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{
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ICell cell = rowHeader.CreateCell(i);
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cell.SetCellValue(TableName.Columns[i].ColumnName);
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}
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//讀取資料
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for (int i = 0; i < TableName.Rows.Count; i++)
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{
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IRow rowData = sheet.CreateRow(i + 1);
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for (int j = 0; j < TableName.Columns.Count; j++)
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{
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ICell cell = rowData.CreateCell(j);
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cell.SetCellValue(TableName.Rows[i][j].ToString());
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}
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//狀態列顯示
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RowRead++;
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Percent = (int)(100 * RowRead / TotalCount);
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Application.DoEvents();
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}
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Application.DoEvents();
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//轉為位元組陣列
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MemoryStream stream = new MemoryStream();
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workbook.Write(stream);
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var buf = stream.ToArray();
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//儲存為Excel檔案
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using (FileStream fs = new FileStream(localFilePath, FileMode.Create, FileAccess.Write))
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{
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fs.Write(buf, 0, buf.Length);
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fs.Flush();
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fs.Close();
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}
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Application.DoEvents();
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//關閉秒鐘
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timer.Reset();
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timer.Stop();
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//成功提示
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if (MessageBox.Show("匯出成功，是否立即開啟？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
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{
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System.Diagnostics.Process.Start(localFilePath);
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}
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}
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catch (Exception ex)
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{
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throw ex;
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//MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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finally
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{
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//關閉秒鐘
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timer.Reset();
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timer.Stop();
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}
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}
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}
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#endregion
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}
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}
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