ExcelHelper.cs
上传用户:clhwcc
上传日期:2022-08-07
资源大小:7k
文件大小:57k
- using System;
- using System.IO;
- using System.Text;
- using System.Data;
- using System.Reflection;
- using System.Diagnostics;
- using System.Collections;
- //using cfg = System.Configuration;
- namespace GDBI.Common
- {
- public class ExcelHelper
- {
- #region 成员变量
- private string templetFile = null;
- private string outputFile = null;
- private object missing = Missing.Value;
- private DateTime beforeTime; //Excel启动之前时间
- private DateTime afterTime; //Excel启动之后时间
- Excel.Application app;
- Excel.Workbook workBook;
- Excel.Worksheet workSheet;
- Excel.Range range;
- Excel.Range range1;
- Excel.Range range2;
- Excel.TextBox textBox;
- private int sheetCount = 1; //WorkSheet数量
- private string sheetPrefixName = "页";
- #endregion
- #region 公共属性
- /// <summary>
- /// WorkSheet前缀名,比如:前缀名为“页”,那么WorkSheet名称依次为“页-1,页-2...”
- /// </summary>
- public string SheetPrefixName
- {
- set { this.sheetPrefixName = value; }
- }
- /// <summary>
- /// WorkSheet数量
- /// </summary>
- public int WorkSheetCount
- {
- get { return workBook.Sheets.Count; }
- }
- /// <summary>
- /// Excel模板文件路径
- /// </summary>
- public string TempletFilePath
- {
- set { this.templetFile = value; }
- }
- /// <summary>
- /// 输出Excel文件路径
- /// </summary>
- public string OutputFilePath
- {
- set { this.outputFile = value; }
- }
- #endregion
- #region 公共方法
- #region ExcelHelper
- /// <summary>
- /// 构造函数,将一个已有Excel工作簿作为模板,并指定输出路径
- /// </summary>
- /// <param name="templetFilePath">Excel模板文件路径</param>
- /// <param name="outputFilePath">输出Excel文件路径</param>
- public ExcelHelper(string templetFilePath,string outputFilePath)
- {
- if(templetFilePath == null)
- throw new Exception("Excel模板文件路径不能为空!");
- if(outputFilePath == null)
- throw new Exception("输出Excel文件路径不能为空!");
- if(!File.Exists(templetFilePath))
- throw new Exception("指定路径的Excel模板文件不存在!");
- this.templetFile = templetFilePath;
- this.outputFile = outputFilePath;
- //创建一个Application对象并使其可见
- beforeTime = DateTime.Now;
- app = new Excel.ApplicationClass();
- app.Visible = true;
- afterTime = DateTime.Now;
- //打开模板文件,得到WorkBook对象
- workBook = app.Workbooks.Open(templetFile,missing,missing,missing,missing,missing,
- missing,missing,missing,missing,missing,missing,missing);
- //得到WorkSheet对象
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);
- }
- /// <summary>
- /// 构造函数,打开一个已有的工作簿
- /// </summary>
- /// <param name="fileName">Excel文件名</param>
- public ExcelHelper(string fileName)
- {
- if(!File.Exists(fileName))
- throw new Exception("指定路径的Excel文件不存在!");
- //创建一个Application对象并使其可见
- beforeTime = DateTime.Now;
- app = new Excel.ApplicationClass();
- app.Visible = true;
- afterTime = DateTime.Now;
- //打开一个WorkBook
- workBook = app.Workbooks.Open(fileName,
- Type.Missing, Type.Missing, Type.Missing, Type.Missing,
- Type.Missing, Type.Missing, Type.Missing, Type.Missing,
- Type.Missing, Type.Missing, Type.Missing, Type.Missing);
- //得到WorkSheet对象
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);
- }
- /// <summary>
- /// 构造函数,新建一个工作簿
- /// </summary>
- public ExcelHelper()
- {
- //创建一个Application对象并使其可见
- beforeTime = DateTime.Now;
- app = new Excel.ApplicationClass();
- app.Visible = true;
- afterTime = DateTime.Now;
- //新建一个WorkBook
- workBook = app.Workbooks.Add(Type.Missing);
- //得到WorkSheet对象
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);
- }
- #endregion
- #region Data Export Methods
- /// <summary>
- /// 将DataTable数据写入Excel文件(自动分页)
- /// </summary>
- /// <param name="dt">DataTable</param>
- /// <param name="rows">每个WorkSheet写入多少行数据</param>
- /// <param name="top">表格数据起始行索引</param>
- /// <param name="left">表格数据起始列索引</param>
- public void DataTableToExcel(DataTable dt,int rows,int top,int left)
- {
- int rowCount = dt.Rows.Count; //DataTable行数
- int colCount = dt.Columns.Count; //DataTable列数
- sheetCount = this.GetSheetCount(rowCount,rows); //WorkSheet个数
- // StringBuilder sb;
-
- //复制sheetCount-1个WorkSheet对象
- for(int i=1;i<sheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- workSheet.Copy(missing,workBook.Worksheets[i]);
- }
-
- for(int i=1;i<=sheetCount;i++)
- {
- int startRow = (i - 1) * rows; //记录起始行索引
- int endRow = i * rows; //记录结束行索引
-
- //若是最后一个WorkSheet,那么记录结束行索引为源DataTable行数
- if(i == sheetCount)
- endRow = rowCount;
-
- //获取要写入数据的WorkSheet对象,并重命名
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- workSheet.Name = sheetPrefixName + "-" + i.ToString();
-
- //将dt中的数据写入WorkSheet
- // for(int j=0;j<endRow-startRow;j++)
- // {
- // for(int k=0;k<colCount;k++)
- // {
- // workSheet.Cells[top + j,left + k] = dt.Rows[startRow + j][k].ToString();
- // }
- // }
- //利用二维数组批量写入
- int row = endRow-startRow;
- string[,] ss = new string[row,colCount];
- for(int j=0;j<row;j++)
- {
- for(int k=0;k<colCount;k++)
- {
- ss[j,k] = dt.Rows[startRow + j][k].ToString();
- }
- }
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(row,colCount);
- range.Value = ss;
- #region 利用Windwo粘贴板批量拷贝数据(在Web下面行不通)
- /*sb = new StringBuilder();
- for(int j=0;j<endRow-startRow;j++)
- {
- for(int k=0;k<colCount;k++)
- {
- sb.Append( dt.Rows[startRow + j][k].ToString() );
- sb.Append("t");
- }
- sb.Append("n");
- }
- System.Windows.Forms.Clipboard.SetDataObject(sb.ToString());
- range = (Excel.Range)workSheet.Cells[top,left];
- workSheet.Paste(range,false);*/
- #endregion
-
- }
- }
- /// <summary>
- /// 将DataTable数据写入Excel文件(不分页)
- /// </summary>
- /// <param name="dt">DataTable</param>
- /// <param name="top">表格数据起始行索引</param>
- /// <param name="left">表格数据起始列索引</param>
- public void DataTableToExcel(DataTable dt,int top,int left)
- {
- int rowCount = dt.Rows.Count; //DataTable行数
- int colCount = dt.Columns.Count; //DataTable列数
- //利用二维数组批量写入
- string[,] arr = new string[rowCount,colCount];
- for(int j=0;j<rowCount;j++)
- {
- for(int k=0;k<colCount;k++)
- {
- arr[j,k] = dt.Rows[j][k].ToString();
- }
- }
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(rowCount,colCount);
- range.Value = arr;
- }
- /// <summary>
- /// 将DataTable数据写入Excel文件(自动分页,并指定要合并的列索引)
- /// </summary>
- /// <param name="dt">DataTable</param>
- /// <param name="rows">每个WorkSheet写入多少行数据</param>
- /// <param name="top">表格数据起始行索引</param>
- /// <param name="left">表格数据起始列索引</param>
- /// <param name="mergeColumnIndex">DataTable中要合并相同行的列索引,从0开始</param>
- public void DataTableToExcel(DataTable dt,int rows,int top,int left,int mergeColumnIndex)
- {
- int rowCount = dt.Rows.Count; //源DataTable行数
- int colCount = dt.Columns.Count; //源DataTable列数
- sheetCount = this.GetSheetCount(rowCount,rows); //WorkSheet个数
- // StringBuilder sb;
-
- //复制sheetCount-1个WorkSheet对象
- for(int i=1;i<sheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- workSheet.Copy(missing,workBook.Worksheets[i]);
- }
-
- for(int i=1;i<=sheetCount;i++)
- {
- int startRow = (i - 1) * rows; //记录起始行索引
- int endRow = i * rows; //记录结束行索引
-
- //若是最后一个WorkSheet,那么记录结束行索引为源DataTable行数
- if(i == sheetCount)
- endRow = rowCount;
-
- //获取要写入数据的WorkSheet对象,并重命名
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- workSheet.Name = sheetPrefixName + "-" + i.ToString();
-
- //将dt中的数据写入WorkSheet
- // for(int j=0;j<endRow-startRow;j++)
- // {
- // for(int k=0;k<colCount;k++)
- // {
- // workSheet.Cells[top + j,left + k] = dt.Rows[startRow + j][k].ToString();
- // }
- // }
- //利用二维数组批量写入
- int row = endRow-startRow;
- string[,] ss = new string[row,colCount];
- for(int j=0;j<row;j++)
- {
- for(int k=0;k<colCount;k++)
- {
- ss[j,k] = dt.Rows[startRow + j][k].ToString();
- }
- }
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(row,colCount);
- range.Value = ss;
- //合并相同行
- this.MergeRows(workSheet,left+mergeColumnIndex,top,rows);
-
- }
- }
- /// <summary>
- /// 将二维数组数据写入Excel文件(自动分页)
- /// </summary>
- /// <param name="arr">二维数组</param>
- /// <param name="rows">每个WorkSheet写入多少行数据</param>
- /// <param name="top">行索引</param>
- /// <param name="left">列索引</param>
- public void ArrayToExcel(string[,] arr,int rows,int top,int left)
- {
- int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
- int colCount = arr.GetLength(1); //二维数据列数(二维长度)
- sheetCount = this.GetSheetCount(rowCount,rows); //WorkSheet个数
- //复制sheetCount-1个WorkSheet对象
- for(int i=1;i<sheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- workSheet.Copy(missing,workBook.Worksheets[i]);
- }
- //将二维数组数据写入Excel
- for(int i=sheetCount;i>=1;i--)
- {
- int startRow = (i - 1) * rows; //记录起始行索引
- int endRow = i * rows; //记录结束行索引
- //若是最后一个WorkSheet,那么记录结束行索引为源DataTable行数
- if(i == sheetCount)
- endRow = rowCount;
- //获取要写入数据的WorkSheet对象,并重命名
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- workSheet.Name = sheetPrefixName + "-" + i.ToString();
- //将二维数组中的数据写入WorkSheet
- // for(int j=0;j<endRow-startRow;j++)
- // {
- // for(int k=0;k<colCount;k++)
- // {
- // workSheet.Cells[top + j,left + k] = arr[startRow + j,k];
- // }
- // }
- //利用二维数组批量写入
- int row = endRow-startRow;
- string[,] ss = new string[row,colCount];
- for(int j=0;j<row;j++)
- {
- for(int k=0;k<colCount;k++)
- {
- ss[j,k] = arr[startRow + j,k];
- }
- }
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(row,colCount);
- range.Value = ss;
- }
-
- }//end ArrayToExcel
- /// <summary>
- /// 将二维数组数据写入Excel文件(不分页)
- /// </summary>
- /// <param name="arr">二维数组</param>
- /// <param name="top">行索引</param>
- /// <param name="left">列索引</param>
- public void ArrayToExcel(string[,] arr,int top,int left)
- {
- int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
- int colCount = arr.GetLength(1); //二维数据列数(二维长度)
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(rowCount,colCount);
- range.FormulaArray = arr;
-
- }//end ArrayToExcel
- /// <summary>
- /// 将二维数组数据写入Excel文件(不分页)
- /// </summary>
- /// <param name="arr">二维数组</param>
- /// <param name="top">行索引</param>
- /// <param name="left">列索引</param>
- /// <param name="isFormula">填充的数据是否需要计算</param>
- public void ArrayToExcel(string[,] arr,int top,int left,bool isFormula)
- {
- int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
- int colCount = arr.GetLength(1); //二维数据列数(二维长度)
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(rowCount,colCount);
- //注意:使用range.FormulaArray写合并的单元格会出问题
- if(isFormula)
- range.FormulaArray = arr;
- else
- range.Value = arr;
-
- }//end ArrayToExcel
- /// <summary>
- /// 将二维数组数据写入Excel文件(不分页),合并指定列的相同行
- /// </summary>
- /// <param name="arr">二维数组</param>
- /// <param name="top">行索引</param>
- /// <param name="left">列索引</param>
- /// <param name="isFormula">填充的数据是否需要计算</param>
- /// <param name="mergeColumnIndex">需要合并行的列索引</param>
- public void ArrayToExcel(string[,] arr,int top,int left,bool isFormula,int mergeColumnIndex)
- {
- int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
- int colCount = arr.GetLength(1); //二维数据列数(二维长度)
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(rowCount,colCount);
- //注意:使用range.FormulaArray写合并的单元格会出问题
- if(isFormula)
- range.FormulaArray = arr;
- else
- range.Value = arr;
- this.MergeRows(workSheet,mergeColumnIndex,top,rowCount);
-
- }//end ArrayToExcel
- /// <summary>
- /// 将二维数组数据写入Excel文件(不分页)
- /// </summary>
- /// <param name="sheetIndex">工作表索引</param>
- /// <param name="arr">二维数组</param>
- /// <param name="top">行索引</param>
- /// <param name="left">列索引</param>
- public void ArrayToExcel(int sheetIndex,string[,] arr,int top,int left)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- // 改变当前工作表
- this.workSheet = (Excel.Worksheet)this.workBook.Sheets.get_Item(sheetIndex);
- int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
- int colCount = arr.GetLength(1); //二维数据列数(二维长度)
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(rowCount,colCount);
- range.Value2 = arr;
-
- }//end ArrayToExcel
- /// <summary>
- /// 将二维数组数据写入Excel文件(自动分页,并指定要合并的列索引)
- /// </summary>
- /// <param name="arr">二维数组</param>
- /// <param name="rows">每个WorkSheet写入多少行数据</param>
- /// <param name="top">行索引</param>
- /// <param name="left">列索引</param>
- /// <param name="mergeColumnIndex">数组的二维索引,相当于DataTable的列索引,索引从0开始</param>
- public void ArrayToExcel(string[,] arr,int rows,int top,int left,int mergeColumnIndex)
- {
- int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
- int colCount = arr.GetLength(1); //二维数据列数(二维长度)
- sheetCount = this.GetSheetCount(rowCount,rows); //WorkSheet个数
- //复制sheetCount-1个WorkSheet对象
- for(int i=1;i<sheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- workSheet.Copy(missing,workBook.Worksheets[i]);
- }
- //将二维数组数据写入Excel
- for(int i=sheetCount;i>=1;i--)
- {
- int startRow = (i - 1) * rows; //记录起始行索引
- int endRow = i * rows; //记录结束行索引
- //若是最后一个WorkSheet,那么记录结束行索引为源DataTable行数
- if(i == sheetCount)
- endRow = rowCount;
- //获取要写入数据的WorkSheet对象,并重命名
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- workSheet.Name = sheetPrefixName + "-" + i.ToString();
- //将二维数组中的数据写入WorkSheet
- for(int j=0;j<endRow-startRow;j++)
- {
- for(int k=0;k<colCount;k++)
- {
- workSheet.Cells[top + j,left + k] = arr[startRow + j,k];
- }
- }
- //利用二维数组批量写入
- int row = endRow-startRow;
- string[,] ss = new string[row,colCount];
- for(int j=0;j<row;j++)
- {
- for(int k=0;k<colCount;k++)
- {
- ss[j,k] = arr[startRow + j,k];
- }
- }
- range = (Excel.Range)workSheet.Cells[top,left];
- range = range.get_Resize(row,colCount);
- range.Value = ss;
- //合并相同行
- this.MergeRows(workSheet,left+mergeColumnIndex,top,rows);
- }
-
- }//end ArrayToExcel
- #endregion
- #region WorkSheet Methods
- /// <summary>
- /// 改变当前工作表
- /// </summary>
- /// <param name="sheetIndex">工作表索引</param>
- public void ChangeCurrentWorkSheet(int sheetIndex)
- {
- //若指定工作表索引超出范围,则不改变当前工作表
- if(sheetIndex < 1)
- return;
- if(sheetIndex > this.WorkSheetCount)
- return;
- this.workSheet = (Excel.Worksheet)this.workBook.Sheets.get_Item(sheetIndex);
- }
- /// <summary>
- /// 隐藏指定名称的工作表
- /// </summary>
- /// <param name="sheetName">工作表名称</param>
- public void HiddenWorkSheet(string sheetName)
- {
- try
- {
- Excel.Worksheet sheet = null;
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
-
- if(workSheet.Name == sheetName)
- sheet = workSheet;
- }
- if(sheet != null)
- sheet.Visible = Excel.XlSheetVisibility.xlSheetHidden;
- else
- {
- this.KillExcelProcess();
- throw new Exception("名称为"" + sheetName + ""的工作表不存在");
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 隐藏指定索引的工作表
- /// </summary>
- /// <param name="sheetIndex"></param>
- public void HiddenWorkSheet(int sheetIndex)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- Excel.Worksheet sheet = null;
- sheet = (Excel.Worksheet)workBook.Sheets.get_Item(sheetIndex);
- sheet.Visible = Excel.XlSheetVisibility.xlSheetHidden;
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 在指定名称的工作表后面拷贝指定个数的该工作表的副本,并重命名
- /// </summary>
- /// <param name="sheetName">工作表名称</param>
- /// <param name="sheetCount">工作表个数</param>
- public void CopyWorkSheets(string sheetName,int sheetCount)
- {
- try
- {
- Excel.Worksheet sheet = null;
- int sheetIndex = 0;
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
-
- if(workSheet.Name == sheetName)
- {
- sheet = workSheet;
- sheetIndex = workSheet.Index;
- }
- }
- if(sheet != null)
- {
- for(int i=sheetCount;i>=1;i--)
- {
- sheet.Copy(this.missing,sheet);
- }
- //重命名
- for(int i=sheetIndex;i<=sheetIndex+sheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
- workSheet.Name = sheetName + "-" + Convert.ToString(i - sheetIndex + 1);
- }
- }
- else
- {
- this.KillExcelProcess();
- throw new Exception("名称为"" + sheetName + ""的工作表不存在");
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 将一个工作表拷贝到另一个工作表后面,并重命名
- /// </summary>
- /// <param name="srcSheetIndex">拷贝源工作表索引</param>
- /// <param name="aimSheetIndex">参照位置工作表索引,新工作表拷贝在该工作表后面</param>
- /// <param name="newSheetName"></param>
- public void CopyWorkSheet(int srcSheetIndex,int aimSheetIndex,string newSheetName)
- {
- if(srcSheetIndex > this.WorkSheetCount || aimSheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- Excel.Worksheet srcSheet = (Excel.Worksheet)workBook.Sheets.get_Item(srcSheetIndex);
- Excel.Worksheet aimSheet = (Excel.Worksheet)workBook.Sheets.get_Item(aimSheetIndex);
-
- srcSheet.Copy(this.missing,aimSheet);
-
- //重命名
- workSheet = (Excel.Worksheet)aimSheet.Next; //获取新拷贝的工作表
- workSheet.Name = newSheetName;
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 根据名称删除工作表
- /// </summary>
- /// <param name="sheetName"></param>
- public void DeleteWorkSheet(string sheetName)
- {
- try
- {
- Excel.Worksheet sheet = null;
- //找到名称位sheetName的工作表
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
-
- if(workSheet.Name == sheetName)
- {
- sheet = workSheet;
- }
- }
- if(sheet != null)
- {
- sheet.Delete();
- }
- else
- {
- this.KillExcelProcess();
- throw new Exception("名称为"" + sheetName + ""的工作表不存在");
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 根据索引删除工作表
- /// </summary>
- /// <param name="sheetIndex"></param>
- public void DeleteWorkSheet(int sheetIndex)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- Excel.Worksheet sheet = null;
- sheet = (Excel.Worksheet)workBook.Sheets.get_Item(sheetIndex);
- sheet.Delete();
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- #endregion
- #region TextBox Methods
- /// <summary>
- /// 向指定文本框写入数据,对每个WorkSheet操作
- /// </summary>
- /// <param name="textboxName">文本框名称</param>
- /// <param name="text">要写入的文本</param>
- public void SetTextBox(string textboxName,string text)
- {
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- try
- {
- textBox = (Excel.TextBox)workSheet.TextBoxes(textboxName);
- textBox.Text = text;
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("不存在ID为"" + textboxName + ""的文本框!");
- }
- }
- }
- /// <summary>
- /// 向指定文本框写入数据,对指定WorkSheet操作
- /// </summary>
- /// <param name="sheetIndex">工作表索引</param>
- /// <param name="textboxName">文本框名称</param>
- /// <param name="text">要写入的文本</param>
- public void SetTextBox(int sheetIndex,string textboxName,string text)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
- try
- {
- textBox = (Excel.TextBox)workSheet.TextBoxes(textboxName);
- textBox.Text = text;
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("不存在ID为"" + textboxName + ""的文本框!");
- }
- }
- /// <summary>
- /// 向文本框写入数据,对每个WorkSheet操作
- /// </summary>
- /// <param name="ht">Hashtable的键值对保存文本框的ID和数据</param>
- public void SetTextBoxes(Hashtable ht)
- {
- if(ht.Count == 0) return;
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- foreach(DictionaryEntry dic in ht)
- {
- try
- {
- textBox = (Excel.TextBox)workSheet.TextBoxes(dic.Key);
- textBox.Text = dic.Value.ToString();
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("不存在ID为"" + dic.Key.ToString() + ""的文本框!");
- }
- }
- }
- }
- /// <summary>
- /// 向文本框写入数据,对指定WorkSheet操作
- /// </summary>
- /// <param name="ht">Hashtable的键值对保存文本框的ID和数据</param>
- public void SetTextBoxes(int sheetIndex,Hashtable ht)
- {
- if(ht.Count == 0) return;
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
- foreach(DictionaryEntry dic in ht)
- {
- try
- {
- textBox = (Excel.TextBox)workSheet.TextBoxes(dic.Key);
- textBox.Text = dic.Value.ToString();
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("不存在ID为"" + dic.Key.ToString() + ""的文本框!");
- }
- }
- }
- #endregion
- #region Cell Methods
- /// <summary>
- /// 向单元格写入数据,对当前WorkSheet操作
- /// </summary>
- /// <param name="rowIndex">行索引</param>
- /// <param name="columnIndex">列索引</param>
- /// <param name="text">要写入的文本值</param>
- public void SetCells(int rowIndex,int columnIndex,string text)
- {
- try
- {
- workSheet.Cells[rowIndex,columnIndex] = text;
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("向单元格[" + rowIndex + "," + columnIndex + "]写数据出错!");
- }
- }
- /// <summary>
- /// 向单元格写入数据,对指定WorkSheet操作
- /// </summary>
- /// <param name="sheetIndex">工作表索引</param>
- /// <param name="rowIndex">行索引</param>
- /// <param name="columnIndex">列索引</param>
- /// <param name="text">要写入的文本值</param>
- public void SetCells(int sheetIndex,int rowIndex,int columnIndex,string text)
- {
- try
- {
- this.ChangeCurrentWorkSheet(sheetIndex); //改变当前工作表为指定工作表
- workSheet.Cells[rowIndex,columnIndex] = text;
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("向单元格[" + rowIndex + "," + columnIndex + "]写数据出错!");
- }
- }
- /// <summary>
- /// 向单元格写入数据,对每个WorkSheet操作
- /// </summary>
- /// <param name="ht">Hashtable的键值对保存单元格的位置索引(行索引和列索引用“,”隔开)和数据</param>
- public void SetCells(Hashtable ht)
- {
- int rowIndex;
- int columnIndex;
- string position;
- if(ht.Count == 0) return;
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- foreach(DictionaryEntry dic in ht)
- {
- try
- {
- position = dic.Key.ToString();
- rowIndex = Convert.ToInt32(position.Split(',')[0]);
- columnIndex = Convert.ToInt32(position.Split(',')[1]);
-
- workSheet.Cells[rowIndex,columnIndex] = dic.Value;
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("向单元格[" + dic.Key + "]写数据出错!");
- }
- }
- }
- }
- /// <summary>
- /// 向单元格写入数据,对指定WorkSheet操作
- /// </summary>
- /// <param name="ht">Hashtable的键值对保存单元格的位置索引(行索引和列索引用“,”隔开)和数据</param>
- public void SetCells(int sheetIndex,Hashtable ht)
- {
- int rowIndex;
- int columnIndex;
- string position;
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- if(ht.Count == 0) return;
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
- foreach(DictionaryEntry dic in ht)
- {
- try
- {
- position = dic.Key.ToString();
- rowIndex = Convert.ToInt32(position.Split(',')[0]);
- columnIndex = Convert.ToInt32(position.Split(',')[1]);
-
- workSheet.Cells[rowIndex,columnIndex] = dic.Value;
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("向单元格[" + dic.Key + "]写数据出错!");
- }
- }
- }
- /// <summary>
- /// 设置单元格为可计算的
- /// </summary>
- /// <remarks>
- /// 如果Excel的单元格格式设置为数字,日期或者其他类型时,需要设置这些单元格的FormulaR1C1属性,
- /// 否则写到这些单元格的数据将不会按照预先设定的格式显示
- /// </remarks>
- /// <param name="arr">保存单元格的位置索引(行索引和列索引用“,”隔开)和数据</param>
- public void SetCells(int sheetIndex,string[] arr)
- {
- int rowIndex;
- int columnIndex;
- string position;
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- if(arr.Length == 0) return;
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
- for(int i=0;i<arr.Length;i++)
- {
- try
- {
- position = arr[i];
- rowIndex = Convert.ToInt32(position.Split(',')[0]);
- columnIndex = Convert.ToInt32(position.Split(',')[1]);
- Excel.Range cell = (Excel.Range)workSheet.Cells[rowIndex,columnIndex];
- cell.FormulaR1C1 = cell.Text;
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception(string.Format("计算单元格{0}出错!",arr[i]));
- }
- }
- }
- /// <summary>
- /// 向单元格写入数据,对指定WorkSheet操作
- /// </summary>
- /// <param name="ht">Hashtable的键值对保存单元格的位置索引(行索引和列索引用“,”隔开)和数据</param>
- public void SetCells(string sheetName,Hashtable ht)
- {
- int rowIndex;
- int columnIndex;
- string position;
- Excel.Worksheet sheet = null;
- int sheetIndex = 0;
- if(ht.Count == 0) return;
- try
- {
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
-
- if(workSheet.Name == sheetName)
- {
- sheet = workSheet;
- sheetIndex = workSheet.Index;
- }
- }
- if(sheet != null)
- {
- foreach(DictionaryEntry dic in ht)
- {
- try
- {
- position = dic.Key.ToString();
- rowIndex = Convert.ToInt32(position.Split(',')[0]);
- columnIndex = Convert.ToInt32(position.Split(',')[1]);
-
- sheet.Cells[rowIndex,columnIndex] = dic.Value;
- }
- catch
- {
- this.KillExcelProcess();
- throw new Exception("向单元格[" + dic.Key + "]写数据出错!");
- }
- }
- }
- else
- {
- this.KillExcelProcess();
- throw new Exception("名称为"" + sheetName + ""的工作表不存在");
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 合并单元格,并赋值,对每个WorkSheet操作
- /// </summary>
- /// <param name="beginRowIndex">开始行索引</param>
- /// <param name="beginColumnIndex">开始列索引</param>
- /// <param name="endRowIndex">结束行索引</param>
- /// <param name="endColumnIndex">结束列索引</param>
- /// <param name="text">合并后Range的值</param>
- public void MergeCells(int beginRowIndex,int beginColumnIndex,int endRowIndex,int endColumnIndex,string text)
- {
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- range = workSheet.get_Range(workSheet.Cells[beginRowIndex,beginColumnIndex],workSheet.Cells[endRowIndex,endColumnIndex]);
-
- range.ClearContents(); //先把Range内容清除,合并才不会出错
- range.MergeCells = true;
- range.Value = text;
- range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
- range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
- }
- }
- /// <summary>
- /// 合并单元格,并赋值,对指定WorkSheet操作
- /// </summary>
- /// <param name="sheetIndex">WorkSheet索引</param>
- /// <param name="beginRowIndex">开始行索引</param>
- /// <param name="beginColumnIndex">开始列索引</param>
- /// <param name="endRowIndex">结束行索引</param>
- /// <param name="endColumnIndex">结束列索引</param>
- /// <param name="text">合并后Range的值</param>
- public void MergeCells(int sheetIndex,int beginRowIndex,int beginColumnIndex,int endRowIndex,int endColumnIndex,string text)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
- range = workSheet.get_Range(workSheet.Cells[beginRowIndex,beginColumnIndex],workSheet.Cells[endRowIndex,endColumnIndex]);
-
- range.ClearContents(); //先把Range内容清除,合并才不会出错
- range.MergeCells = true;
- range.Value = text;
- range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
- range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
- }
- #endregion
- #region Row Methods
- /// <summary>
- /// 将指定索引列的数据相同的行合并,对每个WorkSheet操作
- /// </summary>
- /// <param name="columnIndex">列索引</param>
- /// <param name="beginRowIndex">开始行索引</param>
- /// <param name="endRowIndex">结束行索引</param>
- public void MergeRows(int columnIndex,int beginRowIndex,int endRowIndex)
- {
- if(endRowIndex - beginRowIndex < 1)
- return;
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- int beginIndex = beginRowIndex;
- int count = 0;
- string text1;
- string text2;
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
- for(int j=beginRowIndex;j<=endRowIndex;j++)
- {
- range = (Excel.Range)workSheet.Cells[j,columnIndex];
- text1 = range.Text.ToString();
- range = (Excel.Range)workSheet.Cells[j+1,columnIndex];
- text2 = range.Text.ToString();
- if(text1 == text2)
- {
- ++count;
- }
- else
- {
- if(count > 0)
- {
- this.MergeCells(workSheet,beginIndex,columnIndex,beginIndex+count,columnIndex,text1);
- }
- beginIndex = j + 1; //设置开始合并行索引
- count = 0; //计数器清0
- }
- }
- }
- }
- /// <summary>
- /// 将指定索引列的数据相同的行合并,对指定WorkSheet操作
- /// </summary>
- /// <param name="sheetIndex">WorkSheet索引</param>
- /// <param name="columnIndex">列索引</param>
- /// <param name="beginRowIndex">开始行索引</param>
- /// <param name="endRowIndex">结束行索引</param>
- public void MergeRows(int sheetIndex,int columnIndex,int beginRowIndex,int endRowIndex)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- if(endRowIndex - beginRowIndex < 1)
- return;
- int beginIndex = beginRowIndex;
- int count = 0;
- string text1;
- string text2;
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
- for(int j=beginRowIndex;j<=endRowIndex;j++)
- {
- range = (Excel.Range)workSheet.Cells[j,columnIndex];
- text1 = range.Text.ToString();
- range = (Excel.Range)workSheet.Cells[j+1,columnIndex];
- text2 = range.Text.ToString();
- if(text1 == text2)
- {
- ++count;
- }
- else
- {
- if(count > 0)
- {
- this.MergeCells(workSheet,beginIndex,columnIndex,beginIndex+count,columnIndex,text1);
- }
- beginIndex = j + 1; //设置开始合并行索引
- count = 0; //计数器清0
- }
- }
- }
- /// <summary>
- /// 插行(在指定行上面插入指定数量行)
- /// </summary>
- /// <param name="rowIndex"></param>
- /// <param name="count"></param>
- public void InsertRows(int rowIndex,int count)
- {
- try
- {
- for(int n=1;n<=this.WorkSheetCount;n++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[n];
- range = (Excel.Range)workSheet.Rows[rowIndex,this.missing];
- for(int i=0;i<count;i++)
- {
- range.Insert(Excel.XlDirection.xlDown);
- }
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 插行(在指定WorkSheet指定行上面插入指定数量行)
- /// </summary>
- /// <param name="sheetIndex"></param>
- /// <param name="rowIndex"></param>
- /// <param name="count"></param>
- public void InsertRows(int sheetIndex,int rowIndex,int count)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
- range = (Excel.Range)workSheet.Rows[rowIndex,this.missing];
- for(int i=0;i<count;i++)
- {
- range.Insert(Excel.XlDirection.xlDown);
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 复制行(在指定行下面复制指定数量行)
- /// </summary>
- /// <param name="rowIndex"></param>
- /// <param name="count"></param>
- public void CopyRows(int rowIndex,int count)
- {
- try
- {
- for(int n=1;n<=this.WorkSheetCount;n++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[n];
- range1 = (Excel.Range)workSheet.Rows[rowIndex,this.missing];
- for(int i=1;i<=count;i++)
- {
- range2 = (Excel.Range)workSheet.Rows[rowIndex + i,this.missing];
- range1.Copy(range2);
- }
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 复制行(在指定WorkSheet指定行下面复制指定数量行)
- /// </summary>
- /// <param name="sheetIndex"></param>
- /// <param name="rowIndex"></param>
- /// <param name="count"></param>
- public void CopyRows(int sheetIndex,int rowIndex,int count)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
- range1 = (Excel.Range)workSheet.Rows[rowIndex,this.missing];
- for(int i=1;i<=count;i++)
- {
- range2 = (Excel.Range)workSheet.Rows[rowIndex + i,this.missing];
- range1.Copy(range2);
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 删除行
- /// </summary>
- /// <param name="rowIndex"></param>
- /// <param name="count"></param>
- public void DeleteRows(int rowIndex,int count)
- {
- try
- {
- for(int n=1;n<=this.WorkSheetCount;n++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[n];
- range = (Excel.Range)workSheet.Rows[rowIndex,this.missing];
- for(int i=0;i<count;i++)
- {
- range.Delete(Excel.XlDirection.xlDown);
- }
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 删除行
- /// </summary>
- /// <param name="sheetIndex"></param>
- /// <param name="rowIndex"></param>
- /// <param name="count"></param>
- public void DeleteRows(int sheetIndex,int rowIndex,int count)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
- range = (Excel.Range)workSheet.Rows[rowIndex,this.missing];
- for(int i=0;i<count;i++)
- {
- range.Delete(Excel.XlDirection.xlDown);
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- #endregion
- #region Column Methods
- /// <summary>
- /// 插列(在指定列右边插入指定数量列)
- /// </summary>
- /// <param name="columnIndex"></param>
- /// <param name="count"></param>
- public void InsertColumns(int columnIndex,int count)
- {
- try
- {
- for(int n=1;n<=this.WorkSheetCount;n++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[n];
- range = (Excel.Range)workSheet.Columns[this.missing,columnIndex];
- for(int i=0;i<count;i++)
- {
- range.Insert(Excel.XlDirection.xlDown);
- }
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 插列(在指定WorkSheet指定列右边插入指定数量列)
- /// </summary>
- /// <param name="sheetIndex"></param>
- /// <param name="columnIndex"></param>
- /// <param name="count"></param>
- public void InsertColumns(int sheetIndex,int columnIndex,int count)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
- range = (Excel.Range)workSheet.Columns[this.missing,columnIndex];
- for(int i=0;i<count;i++)
- {
- range.Insert(Excel.XlDirection.xlDown);
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 复制列(在指定列右边复制指定数量列)
- /// </summary>
- /// <param name="columnIndex"></param>
- /// <param name="count"></param>
- public void CopyColumns(int columnIndex,int count)
- {
- try
- {
- for(int n=1;n<=this.WorkSheetCount;n++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[n];
- // range1 = (Excel.Range)workSheet.Columns[columnIndex,this.missing];
- range1 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex)+"1",this.IntToLetter(columnIndex)+"10000");
- for(int i=1;i<=count;i++)
- {
- // range2 = (Excel.Range)workSheet.Columns[this.missing,columnIndex + i];
- range2 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex+i)+"1",this.IntToLetter(columnIndex+i)+"10000");
- range1.Copy(range2);
- }
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 复制列(在指定WorkSheet指定列右边复制指定数量列)
- /// </summary>
- /// <param name="sheetIndex"></param>
- /// <param name="columnIndex"></param>
- /// <param name="count"></param>
- public void CopyColumns(int sheetIndex,int columnIndex,int count)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
- // range1 = (Excel.Range)workSheet.Columns[Type.Missing,columnIndex];
- range1 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex)+"1",this.IntToLetter(columnIndex)+"10000");
- for(int i=1;i<=count;i++)
- {
- // range2 = (Excel.Range)workSheet.Columns[Type.Missing,columnIndex + i];
- range2 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex+i)+"1",this.IntToLetter(columnIndex+i)+"10000");
- range1.Copy(range2);
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 删除列
- /// </summary>
- /// <param name="columnIndex"></param>
- /// <param name="count"></param>
- public void DeleteColumns(int columnIndex,int count)
- {
- try
- {
- for(int n=1;n<=this.WorkSheetCount;n++)
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[n];
- range = (Excel.Range)workSheet.Columns[this.missing,columnIndex];
- for(int i=0;i<count;i++)
- {
- range.Delete(Excel.XlDirection.xlDown);
- }
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 删除列
- /// </summary>
- /// <param name="sheetIndex"></param>
- /// <param name="columnIndex"></param>
- /// <param name="count"></param>
- public void DeleteColumns(int sheetIndex,int columnIndex,int count)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
- range = (Excel.Range)workSheet.Columns[this.missing,columnIndex];
- for(int i=0;i<count;i++)
- {
- range.Delete(Excel.XlDirection.xlDown);
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- #endregion
- #region Range Methods
- /// <summary>
- /// 将指定范围区域拷贝到目标区域
- /// </summary>
- /// <param name="sheetIndex">WorkSheet索引</param>
- /// <param name="startCell">要拷贝区域的开始Cell位置(比如:A10)</param>
- /// <param name="endCell">要拷贝区域的结束Cell位置(比如:F20)</param>
- /// <param name="targetCell">目标区域的开始Cell位置(比如:H10)</param>
- public void RangeCopy(int sheetIndex,string startCell,string endCell,string targetCell)
- {
- if(sheetIndex > this.WorkSheetCount)
- {
- this.KillExcelProcess();
- throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
- }
- try
- {
- workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
- range1 = workSheet.get_Range(startCell,endCell);
- range2 = workSheet.get_Range(targetCell,this.missing);
- range1.Copy(range2);
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 将指定范围区域拷贝到目标区域
- /// </summary>
- /// <param name="sheetName">WorkSheet名称</param>
- /// <param name="startCell">要拷贝区域的开始Cell位置(比如:A10)</param>
- /// <param name="endCell">要拷贝区域的结束Cell位置(比如:F20)</param>
- /// <param name="targetCell">目标区域的开始Cell位置(比如:H10)</param>
- public void RangeCopy(string sheetName,string startCell,string endCell,string targetCell)
- {
- try
- {
- Excel.Worksheet sheet = null;
- for(int i=1;i<=this.WorkSheetCount;i++)
- {
- workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
-
- if(workSheet.Name == sheetName)
- {
- sheet = workSheet;
- }
- }
- if(sheet != null)
- {
- for(int i=sheetCount;i>=1;i--)
- {
- range1 = sheet.get_Range(startCell,endCell);
- range2 = sheet.get_Range(targetCell,this.missing);
- range1.Copy(range2);
- }
- }
- else
- {
- this.KillExcelProcess();
- throw new Exception("名称为"" + sheetName + ""的工作表不存在");
- }
- }
- catch(Exception e)
- {
- this.KillExcelProcess();
- throw e;
- }
- }
- /// <summary>
- /// 自动填充
- /// </summary>
- public void RangAutoFill()
- {
- Excel.Range rng = workSheet.get_Range("B4", Type.Missing);
- rng.Value2 = "星期一 ";
- rng.AutoFill(workSheet.get_Range("B4","B9"),
- Excel.XlAutoFillType.xlFillWeekdays);
- rng = workSheet.get_Range("C4", Type.Missing);
- rng.Value = "一月";
- rng.AutoFill(workSheet.get_Range("C4","C9"),
- Excel.XlAutoFillType.xlFillMonths);
- rng = workSheet.get_Range("D4",Type.Missing);
- rng.Value2 = "1";
- rng.AutoFill(workSheet.get_Range("D4","D9"),
- Excel.XlAutoFillType.xlFillSeries);
- rng = workSheet.get_Range("E4",Type.Missing);
- rng.Value2 = "3";
- rng = workSheet.get_Range("E5",Type.Missing);
- rng.Value2 = "6";
- rng = workSheet.get_Range("E4","E5");
- rng.AutoFill(workSheet.get_Range("E4","E9"),
- Excel.XlAutoFillType.xlFillSeries);
- }
- /// <summary>
- /// 应用样式
- /// </summary>
- public void ApplyStyle()
- {
- object missingValue = Type.Missing;
- Excel.Range rng = workSheet.get_Range("B3","L23");
- Excel.Style style;
- try
- {
- style = workBook.Styles["NewStyle"];
- }
- // Style doesn't exist yet.
- catch
- {
- style = workBook.Styles.Add("NewStyle", missingValue);
- style.Font.Name = "Verdana";
- style.Font.Size = 12;
- style.Font.Color = 255;
- style.Interior.Color = (200 << 16) | (200 << 8) | 200;
- style.Interior.Pattern = Excel.XlPattern.xlPatternSolid;
- }
- rng.Value2 = "'Style Test";
- rng.Style = "NewStyle";
- rng.Columns.AutoFit();
- }
- #endregion
- #region ExcelHelper Kit
- /// <summary>
- /// 将Excel列的字母索引值转换成整数索引值
- /// </summary>
- /// <param name="letter"></param>
- /// <returns></returns>
- public int LetterToInt(string letter)
- {
- int n = 0;
-
- if(letter.Trim().Length == 0)
- throw new Exception("不接受空字符串!");
- if(letter.Length >= 2)
- {
- char c1 = letter.ToCharArray(0,2)[0];
- char c2 = letter.ToCharArray(0,2)[1];
- if(!char.IsLetter(c1) || !char.IsLetter(c2))
- {
- throw new Exception("格式不正确,必须是字母!");
- }
- c1 = char.ToUpper(c1);
- c2 = char.ToUpper(c2);
- int i = Convert.ToInt32(c1) - 64;
- int j = Convert.ToInt32(c2) - 64;
- n = i * 26 + j;
- }
-
- if(letter.Length == 1)
- {
- char c1 = letter.ToCharArray()[0];
- if(!char.IsLetter(c1))
- {
- throw new Exception("格式不正确,必须是字母!");
- }
- c1 = char.ToUpper(c1);
- n = Convert.ToInt32(c1) - 64;
- }
- if(n > 256)
- throw new Exception("索引超出范围,Excel的列索引不能超过256!");
-
- return n;
- }
- /// <summary>
- /// 将Excel列的整数索引值转换为字符索引值
- /// </summary>
- /// <param name="n"></param>
- /// <returns></returns>
- public string IntToLetter(int n)
- {
- if(n > 256)
- throw new Exception("索引超出范围,Excel的列索引不能超过256!");
-
- int i = Convert.ToInt32(n / 26);
- int j = n % 26;
- char c1 = Convert.ToChar( i + 64 );
- char c2 = Convert.ToChar( j + 64 );
- if(n > 26)
- return c1.ToString() + c2.ToString();
- else if(n == 26)
- return "Z";
- else
- return c2.ToString();
- }
- #endregion
- #region Output File(注意:如果目标文件已存在的话会出错)
- /// <summary>
- /// 输出Excel文件并退出
- /// </summary>
- public void OutputExcelFile()
- {
- if(this.outputFile == null)
- throw new Exception("没有指定输出文件路径!");
- try
- {
- workBook.SaveAs(outputFile,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- }
- catch(Exception e)
- {
- throw e;
- }
- finally
- {
- this.Dispose();
- }
- }
- /// <summary>
- /// 输出指定格式的文件(支持格式:HTML,CSV,TEXT,EXCEL)
- /// </summary>
- /// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
- public void OutputFile(string format)
- {
- if(this.outputFile == null)
- throw new Exception("没有指定输出文件路径!");
- try
- {
- switch(format)
- {
- case "HTML":
- {
- workBook.SaveAs(outputFile,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- case "CSV":
- {
- workBook.SaveAs(outputFile,Excel.XlFileFormat.xlCSV,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- case "TEXT":
- {
- workBook.SaveAs(outputFile,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- // case "XML":
- // {
- // workBook.SaveAs(outputFile,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,
- // Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
- // Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
- // break;
- //
- // }
- default:
- {
- workBook.SaveAs(outputFile,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- }
- }
- catch(Exception e)
- {
- throw e;
- }
- finally
- {
- this.Dispose();
- }
- }
- /// <summary>
- /// 保存文件
- /// </summary>
- public void SaveFile()
- {
- try
- {
- workBook.Save();
- }
- catch(Exception e)
- {
- throw e;
- }
- finally
- {
- this.Dispose();
- }
- }
- /// <summary>
- /// 另存文件
- /// </summary>
- public void SaveAsFile()
- {
- if(this.outputFile == null)
- throw new Exception("没有指定输出文件路径!");
- try
- {
- workBook.SaveAs(outputFile,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- }
- catch(Exception e)
- {
- throw e;
- }
- finally
- {
- this.Dispose();
- }
- }
- /// <summary>
- /// 将Excel文件另存为指定格式
- /// </summary>
- /// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
- public void SaveAsFile(string format)
- {
- if(this.outputFile == null)
- throw new Exception("没有指定输出文件路径!");
- try
- {
- switch(format)
- {
- case "HTML":
- {
- workBook.SaveAs(outputFile,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- case "CSV":
- {
- workBook.SaveAs(outputFile,Excel.XlFileFormat.xlCSV,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- case "TEXT":
- {
- workBook.SaveAs(outputFile,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- // case "XML":
- // {
- // workBook.SaveAs(outputFile,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,
- // Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
- // Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
- // break;
- // }
- default:
- {
- workBook.SaveAs(outputFile,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- }
- }
- catch(Exception e)
- {
- throw e;
- }
- finally
- {
- this.Dispose();
- }
- }
- /// <summary>
- /// 另存文件
- /// </summary>
- /// <param name="fileName">文件名</param>
- public void SaveFile(string fileName)
- {
- try
- {
- workBook.SaveAs(fileName,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- }
- catch(Exception e)
- {
- throw e;
- }
- finally
- {
- this.Dispose();
- }
- }
- /// <summary>
- /// 将Excel文件另存为指定格式
- /// </summary>
- /// <param name="fileName">文件名</param>
- /// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
- public void SaveAsFile(string fileName,string format)
- {
- try
- {
- switch(format)
- {
- case "HTML":
- {
- workBook.SaveAs(fileName,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- case "CSV":
- {
- workBook.SaveAs(fileName,Excel.XlFileFormat.xlCSV,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- case "TEXT":
- {
- workBook.SaveAs(fileName,Excel.XlFileFormat.xlHtml,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- // case "XML":
- // {
- // workBook.SaveAs(fileName,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,
- // Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
- // Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
- // break;
- // }
- default:
- {
- workBook.SaveAs(fileName,missing,missing,missing,missing,missing,Excel.XlSaveAsAccessMode.xlExclusive,missing,missing,missing,missing);
- break;
- }
- }
- }
- catch(Exception e)
- {
- throw e;
- }
- finally
- {
- this.Dispose();
- }
- }
- #endregion
- #endregion
- #region 私有方法
- /// <summary>
- /// 合并单元格,并赋值,对指定WorkSheet操作
- /// </summary>
- /// <param name="beginRowIndex">开始行索引</param>
- /// <param name="beginColumnIndex">开始列索引</param>
- /// <param name="endRowIndex">结束行索引</param>
- /// <param name="endColumnIndex">结束列索引</param>
- /// <param name="text">合并后Range的值</param>
- private void MergeCells(Excel.Worksheet sheet,int beginRowIndex,int beginColumnIndex,int endRowIndex,int endColumnIndex,string text)
- {
- if(sheet == null)
- return;
- range = sheet.get_Range(sheet.Cells[beginRowIndex,beginColumnIndex],sheet.Cells[endRowIndex,endColumnIndex]);
-
- range.ClearContents(); //先把Range内容清除,合并才不会出错
- range.MergeCells = true;
- range.Value = text;
- range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
- range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
- }
- /// <summary>
- /// 将指定索引列的数据相同的行合并,对指定WorkSheet操作
- /// </summary>
- /// <param name="columnIndex">要合并的列索引</param>
- /// <param name="beginRowIndex">合并开始行索引</param>
- /// <param name="rows">要合并的行数</param>
- private void MergeRows(Excel.Worksheet sheet,int columnIndex,int beginRowIndex,int rows)
- {
- int beginIndex = beginRowIndex;
- int count = 0;
- string text1;
- string text2;
- if(sheet == null)
- return;
- for(int j=beginRowIndex;j<beginRowIndex+rows;j++)
- {
- range1 = (Excel.Range)sheet.Cells[j,columnIndex];
- range2 = (Excel.Range)sheet.Cells[j+1,columnIndex];
- text1 = range1.Text.ToString();
- text2 = range2.Text.ToString();
- if(text1 == text2)
- {
- ++count;
- }
- else
- {
- if(count > 0)
- {
- this.MergeCells(sheet,beginIndex,columnIndex,beginIndex+count,columnIndex,text1);
- }
- beginIndex = j + 1; //设置开始合并行索引
- count = 0; //计数器清0
- }
- }
- }
- /// <summary>
- /// 计算WorkSheet数量
- /// </summary>
- /// <param name="rowCount">记录总行数</param>
- /// <param name="rows">每WorkSheet行数</param>
- public int GetSheetCount(int rowCount,int rows)
- {
- int n = rowCount % rows; //余数
- if(n == 0)
- return rowCount / rows;
- else
- return Convert.ToInt32(rowCount / rows) + 1;
- }
-
- /// <summary>
- /// 结束Excel进程
- /// </summary>
- public void KillExcelProcess()
- {
- Process[] myProcesses;
- DateTime startTime;
- myProcesses = Process.GetProcessesByName("Excel");
- //得不到Excel进程ID,暂时只能判断进程启动时间
- foreach(Process myProcess in myProcesses)
- {
- startTime = myProcess.StartTime;
- if(startTime > beforeTime && startTime < afterTime)
- {
- myProcess.Kill();
- }
- }
- }
- private void Dispose()
- {
- workBook.Close(null,null,null);
- app.Workbooks.Close();
- app.Quit();
- if(range != null)
- {
- System.Runtime.InteropServices.Marshal.ReleaseComObject(range);
- range = null;
- }
- if(range1 != null)
- {
- System.Runtime.InteropServices.Marshal.ReleaseComObject(range1);
- range1 = null;
- }
- if(range2 != null)
- {
- System.Runtime.InteropServices.Marshal.ReleaseComObject(range2);
- range2 = null;
- }
- if(textBox != null)
- {
- System.Runtime.InteropServices.Marshal.ReleaseComObject(textBox);
- textBox = null;
- }
- if(workSheet != null)
- {
- System.Runtime.InteropServices.Marshal.ReleaseComObject(workSheet);
- workSheet = null;
- }
- if(workBook != null)
- {
- System.Runtime.InteropServices.Marshal.ReleaseComObject(workBook);
- workBook = null;
- }
- if(app != null)
- {
- System.Runtime.InteropServices.Marshal.ReleaseComObject(app);
- app = null;
- }
- GC.Collect();
- this.KillExcelProcess();
-
- }
- #endregion
- }
- }