using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Office.Interop.Excel;
using System.Web;
using System.Collections;
namespace SEHR.BLL.Function
{
/// <summary>
/// Excel生成处理
/// </summary>
    class ToExcel
{
/// <summary>
/// DataTable导出数据到Excel,这里可以根据需要再进行修改
/// 调用说明:
/// objArrayCol.Insert(0, "XM");
/// objArrayCol.Insert(1, "NJ");
/// objArrayCol.Insert(2, "SFZH");
/// objArrayCol.Insert(3, "CSRQ");
/// objArrayColName.Insert(0, "姓名");
/// objArrayColName.Insert(1, "年龄");
/// objArrayColName.Insert(2, "身份证号");
/// objArrayColName.Insert(3, "出生日期");
/// </summary>
/// <param name="dtbOut">导出的数据集</param>
/// <param name="objArrayColName">列名称objHasValue.add("序列号","字段名")</param>
/// <param name="objArrayCol">列对应的说明 objHasValue.add("序列号","字段说明")</param>
/// <param name="strFileName">临时文件路径</param>
        public void SetExcelLog(System.Data.DataTable dtbOut, ArrayList objArrayColName, ArrayList objArrayCol, string strFileName)
{
#region"初始化变量"
string strFilePath = strFileName;
Microsoft.Office.Interop.Excel.Application ThisApplication = new ApplicationClass();
Microsoft.Office.Interop.Excel.Workbook ThisWorkBook;
ThisWorkBook = ThisApplication.Workbooks.Add(true);
object missing = System.Reflection.Missing.Value;
#endregion
try
{
//实例化Sheet
                Worksheet ThisSheet = new Worksheet();
#region"设置总Sheet"
ThisSheet = (Worksheet)ThisWorkBook.ActiveSheet;
ThisSheet.Name = "目录";
for (int t = 1; t <= 5; t++)
{
Range r1 = (Range)ThisSheet.Cells[t, 1];
//设置当前位置超连接到的Sheet
                    r1.Hyperlinks.Add(r1, "", "信息" + t + "!A1", missing, "信息" + t);
}
#endregion
#region"设置分Sheet"
for (int x = 1; x <= 5; x++)
{
int y = x - 1;
//参数中可以设置是加在sheet后面还是前面
                    if (x > 0)
{
ThisApplication.Worksheets.Add(missing, ThisSheet, missing, missing);
}
ThisSheet = (Worksheet)ThisWorkBook.ActiveSheet;
ThisSheet.Name = "信息" + x.ToString();
#region"生成标题行"
int m = 1;
for (int i = 0; i <= objArrayColName.Count; i++)
{
if (i < objArrayColName.Count)
{
ThisSheet.Cells[1, m] = "'" + objArrayColName[i].ToString();
Range r1 = (Range)ThisSheet.Cells[1, m];
r1.Font.Bold = true;
// r1.Borders.LineStyle = 1;                                   //单元格边框宽度
//r1.Borders.Color = System.Drawing.Color.Black.ToArgb();        //单元格边框颜色
//r1.Interior.Color = System.Drawing.Color.LightGray.ToArgb();   //单元格背景颜色
                            r1.Borders[XlBordersIndex.xlDiagonalDown].Weight = 1;           //设置边筐样式    
                        }
else
{
Range r1 = (Range)ThisSheet.Cells[1, m];
//r1.Hyperlinks.Add(r1, "http://www.51job.com", "51job");
//设置返回到当前位置超连接
                            r1.Hyperlinks.Add(r1, "", "目录!A1", missing, "back");
}
m++;
}
#endregion
#region"生成数据行"
for (int i = 0; i < dtbOut.Rows.Count; i++)
{
int j = 1;
for (int n = 0; n < objArrayCol.Count; n++)
{
string str = objArrayCol[n].ToString();
string str1 = dtbOut.Columns[str].DataType.ToString();
//判断数据类型来做特殊处理
                            if (str1 == "System.DateTime")
{
ThisSheet.Cells[i + 2, j] = "'" + Convert.ToDateTime(dtbOut.Rows[i][str]).ToString("yyyy-MM-dd");
}
else
{
ThisSheet.Cells[i + 2, j] = dtbOut.Rows[i][str].ToString() + x.ToString();
}
j++;
}
}
#endregion
//设置公式项
                    Range r2 = (Range)ThisSheet.Cells[4, 2];
r2.Formula = "=SUM(B3+B2)";
/*参数说明
FileName                要创建的 OLE 对象的源文件。
LinkToFile              要链接至的文件。
SaveWithDocument        图片与文档一起保存。
Left                    左上角的位置。
Top                     图片左上角的位置。
Width                   图片的宽度。
Height                  图片的高度。
往EXCEL中添加图片*/
ThisSheet.Shapes.AddPicture("C:""51logo.gif", Microsoft.Office.Core.MsoTriState.msoCTrue, Microsoft.Office.Core.MsoTriState.msoCTrue, 250, 0, 70, 30);
}
#endregion
//保存工作薄
                ThisSheet.SaveAs(strFilePath, missing, missing, missing, missing, missing, missing, missing, missing, missing);
}
catch (Exception ex)
{
//添加错误日志
                SEHR.BLL.Function.AddMsgLog.AddMsg(LogType.Msg, "生成EXCEL", "Table生成Excel出错", ex.StackTrace);
}
finally
{
#region"销毁Excel进程"
ThisWorkBook.Close(false, Type.Missing, Type.Missing);
ThisApplication.Workbooks.Close();
ThisApplication.Quit();
System.Runtime.InteropServices.Marshal.ReleaseComObject(ThisWorkBook);
System.Runtime.InteropServices.Marshal.ReleaseComObject(ThisApplication);
ThisWorkBook = null;
ThisApplication = null;
GC.Collect();
#endregion
}
}
}
}