using Infragistics.Win.UltraWinGrid;
using Microsoft.Office.Interop.Excel;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;

namespace Core.StlMes.Client.PlnSaleOrd
{
    /**/
    ///   <summary> 
    /// 功能说明：  为套用模板输出Excel定制，并对数据进行分页
    ///   </summary> 
    public class ExcelHelper
    {
        protected string templetFile = null;
        protected string outputFile = null;
        protected object missing = Missing.Value;

        ///   <summary> 
        /// 构造函数，需指定模板文件和输出文件完整路径
        ///   </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 (!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;
            if (CheckPath() == false)
                throw new Exception(" 输出Excel文件路径不能为空！ ");
        }

        /// <summary>
        /// 获取Cells单元格的值
        /// </summary>
        /// <param name="x">第x行,Excel的起始列为1</param>
        /// <param name="y">第y列,Excel的起始行为1</param>
        /// <returns>object</returns>
        public string GetCell_Value(int x, int y,Microsoft.Office.Interop.Excel.Worksheet sheet)
        {
            if (sheet == null) { return ""; }

            object[] Parameters_Cells = new object[2] { x, y };  //第x行，第y列
            object m_objCells = sheet.GetType().InvokeMember("Cells", BindingFlags.GetProperty | BindingFlags.OptionalParamBinding, null, sheet, Parameters_Cells);
            if (m_objCells == null)
            {
                return "";
            }

            object m_objCellsValue = sheet.GetType().InvokeMember("Value", BindingFlags.GetProperty, null, m_objCells, new object[0]);
            if (m_objCellsValue == null)
            {
                return "";
            }

            System.Runtime.InteropServices.Marshal.ReleaseComObject(m_objCells);
            GC.GetTotalMemory(true);

            return m_objCellsValue.ToString();

        }

        ///   <summary> 
        /// 获取WorkSheet数量
        ///   </summary> 
        ///   <param name="rowCount"> 记录总行数 </param> 
        ///   <param name="rows"> 每WorkSheet行数 </param> 
        private 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> 
        /// 将二维数组数据写入Excel文件（套用模板并分页）
        ///   </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-从1开始  </param> 
        ///   <param name="left"> 列索引-从1开始 </param> 
        ///   <param name="sheetPrefixName"> WorkSheet前缀名，比如：前缀名为“Sheet”，那么WorkSheet名称依次为“Sheet-1，Sheet-2” </param> 
        public bool ArrayToExcel(object[,] arr, int rows, int top, int left, string sheetPrefixName)
        { 
            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） 
            int sheetCount = this.GetSheetCount(rowCount, rows);     // WorkSheet个数 

            if (sheetPrefixName == null || sheetPrefixName.Trim() == "")
                sheetPrefixName = " Sheet ";
            // 创建一个Application对象并使其可见 
            
            Microsoft.Office.Interop.Excel.Application app = new Microsoft.Office.Interop.Excel.Application();
            app.Visible = false;
            try
            {
                // 打开模板文件，得到WorkBook对象 
                Microsoft.Office.Interop.Excel.Workbook workBook = app.Workbooks._Open(templetFile, missing, missing, missing, missing, missing,
                   missing, missing, missing, missing, missing, missing, missing);
                // 得到WorkSheet对象 
                Microsoft.Office.Interop.Excel.Worksheet workSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Sheets.get_Item(1);
                // 复制sheetCount-1个WorkSheet对象 
                for (int i = 1; i < sheetCount; i++)
                {
                    ((Microsoft.Office.Interop.Excel.Worksheet)workBook.Worksheets.get_Item(i)).Copy(missing, workBook.Worksheets[i]);
                }

                #region 将二维数组数据写入Excel
                //将二维数组数据写入Excel 
                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 
                    Microsoft.Office.Interop.Excel.Worksheet sheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Worksheets.get_Item(i);
                    sheet.Name = sheetPrefixName + " - " + i.ToString();

                    //设定输出部分的样式
                    Microsoft.Office.Interop.Excel.Range excelRange = sheet.get_Range(SeqToXlsCol[left] + (top + startRow - (i - 1) * rows),
                        SeqToXlsCol[left + colCount - 1] + (top + endRow - 1 - (i - 1) * rows));
                    //excelRange.NumberFormatLocal = "@";
                    excelRange.Borders.LineStyle = 1;
                    excelRange.Font.Size = 9;
                    excelRange.Font.Name = "Arial";

                    List<ValuesPoint> param = new List<ValuesPoint>();
                    for (int row = 0; row < rowCount; row++)
                    {
                        for (int col = 0; col < colCount; col++)
                        {
                            if (arr[row, col].ToString().Length > 500)
                            {
                                ValuesPoint value = new ValuesPoint();
                                value.Values = arr[row, col];
                                value.Row = row;
                                value.Col = col;
                                arr[row, col] = "";
                                param.Add(value);
                            }
                        }
                    }

                    //string _BeginPoint = SeqToXlsCol[left] + (top + startRow - (i - 1) * rows);
                    //string _EndPoint = SeqToXlsCol[left + colCount - 1] + (top + endRow - 1 - (i - 1) * rows);

                    //SetRangeArray_Value(app, sheet, _BeginPoint, _EndPoint, arr);

                    //设定header 居中粗体
                    //sheet.get_Range(IFCF.SeqToXlsCol[left] + top + ":" + IFCF.SeqToXlsCol[left + colCount - 1] + top).Font.Bold = true;
                    //sheet.get_Range(IFCF.SeqToXlsCol[left] + top + ":" + IFCF.SeqToXlsCol[left + colCount - 1] + top).HorizontalAlignment = XlHAlign.xlHAlignCenter;

                    // 将二维数组中的数据写入WorkSheet 
                    sheet.get_Range(SeqToXlsCol[left] + (top + startRow - (i - 1) * rows),
                        SeqToXlsCol[left + colCount - 1] + (top + endRow - 1 - (i - 1) * rows)).Value2 = arr;

                    for (int cout = 0; cout < param.Count; cout++)
                    {
                        int row = param[cout].Row;
                        int col = param[cout].Col;
                        sheet.Cells[top + row-startRow, left + col] = param[cout].Values;
                    }
                    //for (int j = 0; j < endRow - startRow; j++)
                    //{
                    //    for (int k = 0; k < colCount; k++)
                    //    {
                    //        sheet.Cells[top + j, left + k] = arr[startRow + j, k];
                    //    }
                    //}
                    //自动调整列宽
                    //sheet.Cells.EntireColumn.AutoFit();
                }
                #endregion
                // 输出Excel文件并退出 
                //保存Excel的时候，不弹出是否保存的窗口直接进行保存
                app.DisplayAlerts = false;
                workBook._SaveAs(outputFile, missing, missing, missing, missing, missing, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing);
                workBook.Close(null, null, null);

                app.Workbooks.Close();
                app.Application.Quit();
                app.Quit();
                System.Runtime.InteropServices.Marshal.ReleaseComObject(workSheet);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(workBook);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(app);
                ExcelProecssKill(app);
                workSheet = null;
                workBook = null;
                app = null;
                GC.Collect();
            }
            catch (Exception ex)
            {
                ExcelProecssKill(app);
                Debug.WriteLine(ex.Message);
                MessageBox.Show(ex.Message);
                return false;
            }
            finally
            {
                ExcelProecssKill(app);
            }
            return true;
        }

        ///   <summary> 
        /// 将二维数组数据写入Excel文件（套用模板并分页）
        ///   </summary> 
        ///   <param name="arr"> 二维数组 </param> 
        ///   <param name="top"> 行索引-从1开始  </param> 
        ///   <param name="left"> 列索引-从1开始 </param> 
        ///   <param name="sheetPrefixName"> WorkSheet前缀名，比如：前缀名为“Sheet”，那么WorkSheet名称依次为“Sheet-1，Sheet-2” </param> 
        public bool ArrayToExcel(object[,] arr, int top, int left, string sheetPrefixName)
        {
            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）

            if (sheetPrefixName == null || sheetPrefixName.Trim() == "")
                sheetPrefixName = " Sheet ";
            // 创建一个Application对象并使其可见 
            Microsoft.Office.Interop.Excel.Application app = new Microsoft.Office.Interop.Excel.Application();
            app.Visible = false;
            try
            {
                // 打开模板文件，得到WorkBook对象 
                Microsoft.Office.Interop.Excel.Workbook workBook = app.Workbooks._Open(templetFile, missing, missing, missing, missing, missing,
                   missing, missing, missing, missing, missing, missing, missing);
                // 得到WorkSheet对象 
                Microsoft.Office.Interop.Excel.Worksheet workSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Sheets.get_Item(1);

                #region 将二维数组数据写入Excel
                //将二维数组数据写入Excel 
                //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 
                Microsoft.Office.Interop.Excel.Worksheet sheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Worksheets.get_Item(1);
                sheet.Name = sheetPrefixName + " - 1";

                //设定输出部分的样式
                Microsoft.Office.Interop.Excel.Range excelRange = sheet.get_Range(SeqToXlsCol[left] + top,
                    SeqToXlsCol[left + colCount - 1] + (top + rowCount - 1));
                //excelRange.NumberFormatLocal = "@";
                excelRange.Borders.LineStyle = 1;
                excelRange.Font.Size = 9;
                excelRange.Font.Name = "Arial";

                List<ValuesPoint> param = new List<ValuesPoint>();

                for (int row = 0; row < rowCount; row++)
                {
                    for (int col = 0; col < colCount; col++)
                    {
                        if (arr[row, col].ToString().Length > 500)
                        {
                            ValuesPoint value = new ValuesPoint();
                            value.Values = arr[row, col];
                            value.Row = row;
                            value.Col = col;
                            arr[row, col] = "";
                            param.Add(value);
                        }
                    }
                }

                //string _BeginPoint = SeqToXlsCol[left] + (top + startRow - (i - 1) * rows);
                //string _EndPoint = SeqToXlsCol[left + colCount - 1] + (top + endRow - 1 - (i - 1) * rows);

                //SetRangeArray_Value(app, sheet, _BeginPoint, _EndPoint, arr);

                //设定header 居中粗体
                //sheet.get_Range(IFCF.SeqToXlsCol[left] + top + ":" + IFCF.SeqToXlsCol[left + colCount - 1] + top).Font.Bold = true;
                //sheet.get_Range(IFCF.SeqToXlsCol[left] + top + ":" + IFCF.SeqToXlsCol[left + colCount - 1] + top).HorizontalAlignment = XlHAlign.xlHAlignCenter;

                // 将二维数组中的数据写入WorkSheet 
                sheet.get_Range(SeqToXlsCol[left] + top,
                    SeqToXlsCol[left + colCount - 1] + (top + rowCount - 1)).Value2 = arr;

                for (int cout = 0; cout < param.Count; cout++)
                {
                    int row = param[cout].Row;
                    int col = param[cout].Col;
                    sheet.Cells[top + row, left + col] = param[cout].Values;
                }
                //for (int j = 0; j < endRow - startRow; j++)
                //{
                //    for (int k = 0; k < colCount; k++)
                //    {
                //        sheet.Cells[top + j, left + k] = arr[startRow + j, k];
                //    }
                //}
                //自动调整列宽
                //sheet.Cells.EntireColumn.AutoFit();
                #endregion
                // 输出Excel文件并退出 
                //保存Excel的时候，不弹出是否保存的窗口直接进行保存
                app.DisplayAlerts = false;
                workBook._SaveAs(outputFile, missing, missing, missing, missing, missing, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing);
                workBook.Close(null, null, null);

                app.Workbooks.Close();
                app.Application.Quit();
                app.Quit();
                System.Runtime.InteropServices.Marshal.ReleaseComObject(workSheet);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(workBook);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(app);
                ExcelProecssKill(app);
                workSheet = null;
                workBook = null;
                app = null;
                GC.Collect();
            }
            catch (Exception ex)
            {
                ExcelProecssKill(app);
                Debug.WriteLine(ex.Message);
                MessageBox.Show(ex.Message);
                return false;
            }
            finally
            {
                ExcelProecssKill(app);
            }
            return true;
        }

        [DllImport("User32.dll", CharSet = CharSet.Auto)]
        public static extern int GetWindowThreadProcessId(IntPtr hwnd, out int ID);

        /// <summary>
        /// 对Excel的进程进行处理
        /// </summary>
        /// <param name="excel"></param>
        public static void ExcelProecssKill(Microsoft.Office.Interop.Excel.Application excel)
        {
            try
            {
                if (excel != null)
                {
                    IntPtr t = new IntPtr(excel.Hwnd);   //得到这个句柄，具体作用是得到这块内存入口 
                    int k = 0;
                    GetWindowThreadProcessId(t, out k);   //得到本进程唯一标志k
                    System.Diagnostics.Process p = System.Diagnostics.Process.GetProcessById(k);   //得到对进程k的引用
                    p.Kill();     //关闭进程k
                }
            }
            catch (System.Exception ex)
            {
                Debug.WriteLine(ex.Message);
            }
        }

        /// <summary>
        /// 验证输出文件的路径，如果没有就新
        /// </summary>
        /// <returns>true or false</returns>
        private bool CheckPath()
        {
            try
            {
                string tempPath = outputFile.Substring(0, outputFile.LastIndexOf("\\"));
                if (Directory.Exists(tempPath) == false)
                {
                    Directory.CreateDirectory(tempPath);
                }

                if (File.Exists(outputFile) == true)
                {
                    File.Delete(outputFile);
                    //File.Move(outputFile, outputFile + "_" + DateTime.Now.ToString("yyyyMMddHHmmss"));
                }
                return true;
            }
            catch (System.Exception ex)
            {
                Debug.WriteLine(ex.Message);
                return false;
            }
        }

        /// <summary>
        /// 读取Grid数据，并按模板格式排列成二维数组
        /// </summary>
        /// <param name="grid">grid表格</param>
        /// <param name="top">模板表头行索引-从1开始</param>
        /// <param name="left">模板表头列索引-从1开始</param>
        /// <returns>二维数组</returns>
        public string[,] setModelArr(UltraGrid grid, int top, int left)
        {
            int count = 0;  //模板表头列数
            string[,] arr = null;
            DateTime beforeTime;
            DateTime afterTime;
            
            // 创建一个Application对象并使其可见 
            beforeTime = DateTime.Now;
            Microsoft.Office.Interop.Excel.Application app = new Microsoft.Office.Interop.Excel.Application(); //new Excel.ApplicationClass();
            app.Visible = true;
            afterTime = DateTime.Now;
            try
            {
                // 打开模板文件，得到WorkBook对象 
                Microsoft.Office.Interop.Excel.Workbook workBook = app.Workbooks._Open(templetFile, missing, missing, missing, missing, missing,
                                   missing, missing, missing, missing, missing, missing, missing);
                // 得到WorkSheet对象 
                Microsoft.Office.Interop.Excel.Worksheet workSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Sheets.get_Item(1);

                ArrayList headGourp = new ArrayList();
                for (int k = left; k < workSheet.Columns.Count; k++)
                {
                    string head = GetCell_Value(top, k, workSheet);
                    headGourp.Add(head);
                    if (head.Equals(""))
                    {
                        count = k - left;
                        break;
                    }
                }
                arr = new string[grid.Rows.Count, count];

                //读取grid数据到二维数组中
                for (int k = left, j = 0; k < count + left; k++, j++)
                {
                    string head = headGourp[j].ToString();
                    //string head = GetCell_Value(top, k, workSheet);
                    int rows = 0;
                    for (int i = 0; i < grid.DisplayLayout.Bands[0].Columns.Count; i++)
                    {
                        string gridhead = grid.DisplayLayout.Bands[0].Columns[i].Header.Caption;
                        if (head.Equals(gridhead))
                        {
                            foreach (UltraGridRow uRow in grid.Rows)
                            {
                                arr[rows, k - 1] = uRow.Cells[i].Value.ToString();
                                rows++;
                            }
                            break;
                        }
                    }
                }

                app.Workbooks.Close();
                app.Application.Quit();
                app.Quit();
            }
            catch (Exception ex)
            {
                ExcelProecssKill(app);
                Debug.WriteLine(ex.Message);
                return arr;
            }
            finally
            {
                ExcelProecssKill(app);
            }
            return arr;
        }

        /// <summary>
        /// 读取DataTable数据，并按模板格式排列成二维数组
        /// </summary>
        /// <param name="grid">DataTable</param>
        /// <param name="top">模板表头行索引-从1开始</param>
        /// <param name="left">模板表头列索引-从1开始</param>
        /// <returns>二维数组</returns>
        public string[,] setModelArr(System.Data.DataTable dt, int top, int left)
        {
            int count = 0;  //模板表头列数
            string[,] arr = null;
            DateTime beforeTime;
            DateTime afterTime;

            // 创建一个Application对象并使其可见 
            beforeTime = DateTime.Now;
            Microsoft.Office.Interop.Excel.Application app = new Microsoft.Office.Interop.Excel.Application(); //new Excel.ApplicationClass();
            app.Visible = true;
            afterTime = DateTime.Now;
            try
            {
                // 打开模板文件，得到WorkBook对象 
                Microsoft.Office.Interop.Excel.Workbook workBook = app.Workbooks._Open(templetFile, missing, missing, missing, missing, missing,
                                   missing, missing, missing, missing, missing, missing, missing);
                // 得到WorkSheet对象 
                Microsoft.Office.Interop.Excel.Worksheet workSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Sheets.get_Item(1);

                ArrayList headGourp = new ArrayList();
                for (int k = left; k < workSheet.Columns.Count; k++)
                {
                    string head = GetCell_Value(top, k, workSheet);
                    headGourp.Add(head);
                    if (head.Equals(""))
                    {
                        count = k - left;
                        break;
                    }
                }
                arr = new string[dt.Rows.Count, count];

                //读取DataTable数据到二维数组中
                for (int k = left, j = 0; k < count + left; k++, j++)
                {
                    string head = headGourp[j].ToString();
                    //string head = GetCell_Value(top, k, workSheet);
                    int rows = 0;
                    for (int i = 0; i < dt.Columns.Count; i++)
                    {
                        string dthead = dt.Columns[i].Caption;
                        if (head.Equals(dthead))
                        {
                            foreach (DataRow dr in dt.Rows)
                            {
                                arr[rows, k - 1] = dr[i].ToString();
                                rows++;
                            }
                            break;
                        }
                    }
                }

                app.Workbooks.Close();
                app.Application.Quit();
                app.Quit();
            }
            catch (Exception ex)
            {
                ExcelProecssKill(app);
                Debug.WriteLine(ex.Message);
                return arr;
            }
            finally
            {
                ExcelProecssKill(app);
            }
            return arr;
        }

        /// <summary>
        /// 列标号，Excel最大列数是256
        /// </summary>
        public static string[] SeqToXlsCol = new string[] {"",
            "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
            "AA", "AB", "AC", "AD", "AE", "AF", "AG", "AH", "AI", "AJ", "AK", "AL", "AM", "AN", "AO", "AP", "AQ", "AR", "AS", "AT", "AU", "AV", "AW", "AX", "AY", "AZ",
            "BA", "BB", "BC", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BK", "BL", "BM", "BN", "BO", "BP", "BQ", "BR", "BS", "BT", "BU", "BV", "BW", "BX", "BY", "BZ",
            "CA", "CB", "CC", "CD", "CE", "CF", "CG", "CH", "CI", "CJ", "CK", "CL", "CM", "CN", "CO", "CP", "CQ", "CR", "CS", "CT", "CU", "CV", "CW", "CX", "CY", "CZ",
            "DA", "DB", "DC", "DD", "DE", "DF", "DG", "DH", "DI", "DJ", "DK", "DL", "DM", "DN", "DO", "DP", "DQ", "DR", "DS", "DT", "DU", "DV", "DW", "DX", "DY", "DZ",
            "EA", "EB", "EC", "ED", "EE", "EF", "EG", "EH", "EI", "EJ", "EK", "EL", "EM", "EN", "EO", "EP", "EQ", "ER", "ES", "ET", "EU", "EV", "EW", "EX", "EY", "EZ",
            "FA", "FB", "FC", "FD", "FE", "FF", "FG", "FH", "FI", "FJ", "FK", "FL", "FM", "FN", "FO", "FP", "FQ", "FR", "FS", "FT", "FU", "FV", "FW", "FX", "FY", "FZ",
            "GA", "GB", "GC", "GD", "GE", "GF", "GG", "GH", "GI", "GJ", "GK", "GL", "GM", "GN", "GO", "GP", "GQ", "GR", "GS", "GT", "GU", "GV", "GW", "GX", "GY", "GZ",
            "HA", "HB", "HC", "HD", "HE", "HF", "HG", "HH", "HI", "HJ", "HK", "HL", "HM", "HN", "HO", "HP", "HQ", "HR", "HS", "HT", "HU", "HV", "HW", "HX", "HY", "HZ",
            "IA", "IB", "IC", "ID", "IE", "IF", "IG", "IH", "II", "IJ", "IK", "IL", "IM", "IN", "IO", "IP", "IQ", "IR", "IS", "IT", "IU", "IV"
        };


        /// <summary>
        /// 将二维数组 写入 excel
        /// </summary>
        /// <param name="_BeginPoint">起始位置 如"A1"</param>
        /// <param name="_EndPoint">终止位置 如"B5"</param>
        /// <param name="_Array_Value">写入的二维数组的值，可以是各种数据类型</param>
        /// <returns>bool,是否正确写入</returns>
        public bool SetRangeArray_Value(object m_objApp,object m_objSheet,string _BeginPoint, string _EndPoint, object[,] _Array_Value)
        {
            if (m_objApp == null) { return false; }
            if (m_objSheet == null) { return false; }

            try
            {
                //得到range数组
                //object[] Parameters_rangeArray = new object[] { "A1", "B5" };
                object[] Parameters_rangeArray = new object[] { _BeginPoint, _EndPoint };
                object m_objRangeArray = m_objSheet.GetType().InvokeMember("Range", BindingFlags.GetProperty, null, m_objSheet, Parameters_rangeArray);
                if (m_objRangeArray == null)
                {
                    Console.WriteLine("出错啦: range == null，请检查range的设置。");
                }
                //************************

                //得到写入值
                Object[] ParametersArray_WriteValue = new Object[1];
                ParametersArray_WriteValue[0] = _Array_Value;   //赋值：数值类型=int
                //******************

                m_objRangeArray.GetType().InvokeMember("Value2", BindingFlags.SetProperty, null, m_objRangeArray, ParametersArray_WriteValue);

                System.Runtime.InteropServices.Marshal.ReleaseComObject(m_objRangeArray);
                GC.GetTotalMemory(true);
                return true;

            }

            catch (Exception ex)
            {
                MessageBox.Show("写入错误！错误原因：" + ex.Message);
                return false;
            }

        }

        /// <summary>
        /// 退出excel.exe的编辑模式 Edit Mode
        /// </summary>
        //public void SetApp_Exit_EditMode()
        //{
        //    if (m_objApp == null) { return; }
        //    if (m_objSheet == null) { return; }

        //    while (true)
        //    {
        //        try
        //        {
        //            this.Cursor = System.Windows.Forms.Cursors.WaitCursor;
        //            bool bAppReady = (bool)m_objApp.GetType().InvokeMember("Ready", BindingFlags.GetProperty, null, m_objApp, null);
        //            this.Cursor = System.Windows.Forms.Cursors.Arrow;
        //            break;   //如果excel.exe退出了编辑模式则退出循环
        //        }
        //        catch
        //        {
        //            myWin32API.SetForegroundWindow(this.appSubWinHandle);
        //            myWin32API.SetFocus(this.appSubWinHandle);
        //            //System.Threading.Thread.Sleep(100);
        //            System.Windows.Forms.SendKeys.SendWait("{ESC}");   //发送ESC键
        //            //System.Windows.Forms.SendKeys.Send("{ESC}");   //发送ESC键
        //            //System.Threading.Thread.Sleep(100);
        //        }
        //    }
        //}
    }

    class ValuesPoint 
    {
        private object values;

        public object Values
        {
            get { return values; }
            set { values = value; }
        }

        private int row;

        public int Row
        {
            get { return row; }
            set { row = value; }
        }

        private int col;

        public int Col
        {
            get { return col; }
            set { col = value; }
        }
    }
}