c#操作word表格

最近由于工作需要，做了一些关于c#操作word文档方面的工作．主要是对word中表格的操作，以下是部分代码，关于操作不规则表格的．
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Configuration;
using System.IO;

using System.Reflection;
using System.Runtime.InteropServices ;
using System.Threading;

public void MakeMyTable(DataTable DT,string strFilePath)
{

string strEnd = this.txtEnd.Text.Trim().ToString();
string strStart = this.txtStart.Text.Trim().ToString();
//生成文档分页中的起始和终止页
string strSign = "("+strStart + "-" + strEnd + ")";

//杀掉所有word进程以保证速度
//KillWordProcess();

object Nothing = System.Reflection.Missing.Value;
object missing = System.Reflection.Missing.Value;
object filename= strFilePath;

Word.Application wordApp=new Word.ApplicationClass();
Word.Document wordDoc=wordApp.Documents.Add(ref Nothing,ref Nothing,ref Nothing,ref Nothing);

try
{
//生成过程中屏蔽返回按扭，不允许中途停止
Button2.Enabled = false;
#region 生成文档
//设置文档宽度
wordApp.Selection.PageSetup.LeftMargin = wordApp.CentimetersToPoints(float.Parse("2"));
wordApp.ActiveWindow.ActivePane.HorizontalPercentScrolled = 11 ;
wordApp.Selection.PageSetup.RightMargin = wordApp.CentimetersToPoints(float.Parse("2"));

Object start = Type.Missing;
Object end = Type.Missing;
Object unit = Type.Missing;
Object count = Type.Missing;
wordDoc.Range(ref start, ref end).Delete(ref unit, ref count);

object rng = Type.Missing;
string strInfo = this.txtNameCh.Text.ToString()+"明细表"+strSign+"/r/n";
start = 0;
end = 0;
wordDoc.Range(ref start, ref end).InsertBefore(strInfo);
wordDoc.Range(ref start, ref end).Font.Name = "Verdana";
wordDoc.Range(ref start, ref end).Font.Size = 20;
wordDoc.Range(ref start, ref end).ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphCenter;

start = 8;
end = strInfo.Length;
wordDoc.Range(ref start, ref end).InsertParagraphAfter();//插入回车

if(DT.Rows.Count>0)
{
//存在数据项
//添加一个表格
object missingValue = Type.Missing;
object location = strInfo.Length; //注：若location超过已有字符的长度将会出错。一定要比"明细表"串多一个字符
Word.Range rng2 = wordDoc.Range(ref location, ref location);

wordDoc.Tables.Add(rng2, 13, 6, ref missingValue, ref missingValue);
wordDoc.Tables.Item(1).Rows.HeightRule = Word.WdRowHeightRule.wdRowHeightAtLeast;
wordDoc.Tables.Item(1).Rows.Height = wordApp.CentimetersToPoints(float.Parse("0.8"));
wordDoc.Tables.Item(1).Range.Font.Size = 10;
wordDoc.Tables.Item(1).Range.Font.Name = "宋体";
wordDoc.Tables.Item(1).Range.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphCenter;
wordDoc.Tables.Item(1).Range.Cells.VerticalAlignment = Word.WdCellVerticalAlignment.wdCellAlignVerticalCenter;
//设置表格样式
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderLeft).LineStyle = Word.WdLineStyle.wdLineStyleSingle;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderLeft).LineWidth = Word.WdLineWidth.wdLineWidth050pt;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderLeft).Color = Word.WdColor.wdColorAutomatic;

wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderTop).LineStyle = Word.WdLineStyle.wdLineStyleSingle;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderTop).LineWidth = Word.WdLineWidth.wdLineWidth050pt;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderTop).Color = Word.WdColor.wdColorAutomatic;

wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderBottom).LineStyle = Word.WdLineStyle.wdLineStyleSingle;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderBottom).LineWidth = Word.WdLineWidth.wdLineWidth050pt;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderBottom).Color = Word.WdColor.wdColorAutomatic;

wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderHorizontal).LineStyle = Word.WdLineStyle.wdLineStyleSingle;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderHorizontal).LineWidth = Word.WdLineWidth.wdLineWidth050pt;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderHorizontal).Color = Word.WdColor.wdColorAutomatic;

wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderVertical).LineStyle = Word.WdLineStyle.wdLineStyleSingle;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderVertical).LineWidth = Word.WdLineWidth.wdLineWidth050pt;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderVertical).Color = Word.WdColor.wdColorAutomatic;

wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderRight).LineStyle = Word.WdLineStyle.wdLineStyleSingle;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderRight).LineWidth = Word.WdLineWidth.wdLineWidth050pt;
wordDoc.Tables.Item(1).Borders.Item(Word.WdBorderType.wdBorderRight).Color = Word.WdColor.wdColorAutomatic;

//wordDoc.Tables.Item(k).Borders.Item(Word.WdBorderType.wdBorderDiagonalDown).LineStyle = Word.WdLineStyle.wdLineStyleSingle;
//wordDoc.Tables.Item(k).Borders.Item(Word.WdBorderType.wdBorderDiagonalDown).LineWidth = Word.WdLineWidth.wdLineWidth050pt;
//wordDoc.Tables.Item(k).Borders.Item(Word.WdBorderType.wdBorderDiagonalDown).Color = Word.WdColor.wdColorAutomatic;
//第一行显示
wordDoc.Tables.Item(1).Cell(1,2).Merge(wordDoc.Tables.Item(1).Cell(1,3));
wordDoc.Tables.Item(1).Cell(1,4).Merge(wordDoc.Tables.Item(1).Cell(1,5));

//第二行显示
wordDoc.Tables.Item(1).Cell(2,5).Merge(wordDoc.Tables.Item(1).Cell(2,6));
wordDoc.Tables.Item(1).Cell(1,4).Merge(wordDoc.Tables.Item(1).Cell(2,5));

#region 插入数据行
wordDoc.Tables.Item(1).Cell(1, 1).Range.Text = "cell11";
//wordDoc.Tables.Item(k).Cell(1, 2).Range.Text = DT.Rows[i]["cell11"].ToString();

////******************
wordDoc.Tables.Item(1).Cell(1, 3).Range.Text = "cell13";
//wordDoc.Tables.Item(k).Cell(1, 4).Range.Text = DT.Rows[i]["cell13"].ToString();

////******************
wordDoc.Tables.Item(1).Cell(2, 1).Range.Text = "cell21";
//wordDoc.Tables.Item(k).Cell(2, 2).Range.Text = DT.Rows[i]["cell21"].ToString();

////******************
wordDoc.Tables.Item(1).Cell(2, 3).Range.Text = "cell23";
//wordDoc.Tables.Item(k).Cell(2, 4).Range.Text = DT.Rows[i]["cell23"].ToString();

#endregion

#region 第三行显示
wordDoc.Tables.Item(1).Cell(3,2).Merge(wordDoc.Tables.Item(1).Cell(3,3));
wordDoc.Tables.Item(1).Cell(3,2).Merge(wordDoc.Tables.Item(1).Cell(3,3));

////******************
wordDoc.Tables.Item(1).Cell(3, 1).Range.Text = "cell31";

////******************
wordDoc.Tables.Item(1).Cell(3, 3).Range.Text = "cell33";

#endregion

#region 第五行显示
wordDoc.Tables.Item(1).Cell(5,2).Merge(wordDoc.Tables.Item(1).Cell(5,3));
wordDoc.Tables.Item(1).Cell(5,2).Merge(wordDoc.Tables.Item(1).Cell(5,3));
wordDoc.Tables.Item(1).Cell(5,2).Merge(wordDoc.Tables.Item(1).Cell(5,3));
wordDoc.Tables.Item(1).Cell(5,2).Merge(wordDoc.Tables.Item(1).Cell(5,3));
#endregion

#region 第四行显示

////******************
wordDoc.Tables.Item(1).Cell(4, 1).Range.Text = "cell41";

////******************
wordDoc.Tables.Item(1).Cell(4, 3).Range.Text = "cell43";

////******************
wordDoc.Tables.Item(1).Cell(4, 5).Range.Text = "cell45";

#endregion

#region 第六行显示
wordDoc.Tables.Item(1).Cell(6,2).Merge(wordDoc.Tables.Item(1).Cell(6,3));
wordDoc.Tables.Item(1).Cell(6,2).Merge(wordDoc.Tables.Item(1).Cell(6,3));
wordDoc.Tables.Item(1).Cell(6,2).Merge(wordDoc.Tables.Item(1).Cell(6,3));
wordDoc.Tables.Item(1).Cell(6,2).Merge(wordDoc.Tables.Item(1).Cell(6,3));

////******************
wordDoc.Tables.Item(1).Cell(5, 1).Range.Text = "cell51";

wordDoc.Tables.Item(1).Cell(5, 2).Range.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphLeft;

////******************
wordDoc.Tables.Item(1).Cell(6, 1).Range.Text = "cdll61";

wordDoc.Tables.Item(1).Cell(6, 2).Range.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphLeft;
#endregion

#region 第七行显示
wordDoc.Tables.Item(1).Cell(7,2).Merge(wordDoc.Tables.Item(1).Cell(7,3));
wordDoc.Tables.Item(1).Cell(7,2).Merge(wordDoc.Tables.Item(1).Cell(7,3));
wordDoc.Tables.Item(1).Cell(7,2).Merge(wordDoc.Tables.Item(1).Cell(7,3));
wordDoc.Tables.Item(1).Cell(7,2).Merge(wordDoc.Tables.Item(1).Cell(7,3));

////******************
wordDoc.Tables.Item(1).Cell(7, 1).Range.Text = "cell71";

wordDoc.Tables.Item(1).Cell(7, 2).Range.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphLeft;
#endregion

#region 第八行显示
wordDoc.Tables.Item(1).Cell(8,1).Merge(wordDoc.Tables.Item(1).Cell(8,2));
wordDoc.Tables.Item(1).Cell(8,2).Merge(wordDoc.Tables.Item(1).Cell(8,3));
wordDoc.Tables.Item(1).Cell(8,2).Merge(wordDoc.Tables.Item(1).Cell(8,3));
wordDoc.Tables.Item(1).Cell(8,2).Merge(wordDoc.Tables.Item(1).Cell(8,3));

#endregion

#region 第九行显示
wordDoc.Tables.Item(1).Cell(9,1).Merge(wordDoc.Tables.Item(1).Cell(9,2));
wordDoc.Tables.Item(1).Cell(9,3).Merge(wordDoc.Tables.Item(1).Cell(9,4));

////******************
wordDoc.Tables.Item(1).Cell(9, 1).Range.Text = "cell91";
//wordDoc.Tables.Item(k).Cell(9, 2).Range.Text = (DT.Rows[i]["cell91"].ToString()=="1"?"有":"无");

////******************
wordDoc.Tables.Item(1).Cell(9, 3).Range.Text = "cell93";

#endregion

#region 第十行显示
wordDoc.Tables.Item(1).Cell(10,1).Merge(wordDoc.Tables.Item(1).Cell(10,2));
wordDoc.Tables.Item(1).Cell(10,3).Merge(wordDoc.Tables.Item(1).Cell(10,4));
////******************
wordDoc.Tables.Item(1).Cell(10, 1).Range.Text = "cell101";

////******************
wordDoc.Tables.Item(1).Cell(10, 3).Range.Text = "cdll103";
//wordDoc.Tables.Item(k).Cell(10, 4).Range.Text = (DT.Rows[i]["Label"].ToString()=="1"?"有":"无");
#endregion

#region 第十一行显示
wordDoc.Tables.Item(1).Cell(11,1).Merge(wordDoc.Tables.Item(1).Cell(11,2));
wordDoc.Tables.Item(1).Cell(11,3).Merge(wordDoc.Tables.Item(1).Cell(11,4));
////******************
wordDoc.Tables.Item(1).Cell(11, 1).Range.Text = "cell111";

////******************
wordDoc.Tables.Item(1).Cell(11, 3).Range.Text = "cell113";

#endregion

#region 第十二行显示
wordDoc.Tables.Item(1).Cell(12,1).Merge(wordDoc.Tables.Item(1).Cell(12,2));
wordDoc.Tables.Item(1).Cell(12,3).Merge(wordDoc.Tables.Item(1).Cell(12,4));
////******************
wordDoc.Tables.Item(1).Cell(12, 1).Range.Text = "cell121";

////******************
wordDoc.Tables.Item(1).Cell(12, 3).Range.Text = "cell123";

#endregion

#region 第十三行显示
wordDoc.Tables.Item(1).Cell(13,1).Merge(wordDoc.Tables.Item(1).Cell(13,2));
wordDoc.Tables.Item(1).Cell(13,3).Merge(wordDoc.Tables.Item(1).Cell(13,4));

////******************
wordDoc.Tables.Item(1).Cell(13, 1).Range.Text = "cell131";

////******************
wordDoc.Tables.Item(1).Cell(13, 3).Range.Text = "cell133";

#endregion

wordDoc.Tables.Item(1).Select();
wordApp.Application.Selection.Cut();

//重新成声所有表

for(int i = 0; i<=DT.Rows.Count-1;i++)
{
wordApp.Application.Selection.Paste();
int k = i+1;
#region 更新数据

#region 插入数据行

wordDoc.Tables.Item(k).Cell(1, 2).Range.Text = DT.Rows[i]["1"].ToString();

////******************

wordDoc.Tables.Item(k).Cell(1, 4).Range.Text = DT.Rows[i]["2"].ToString();

////******************

wordDoc.Tables.Item(k).Cell(2, 2).Range.Text = DT.Rows[i]["3"].ToString();

////******************

wordDoc.Tables.Item(k).Cell(2, 4).Range.Text = DT.Rows[i]["4"].ToString();

#endregion

#region 第三行显示
////******************

wordDoc.Tables.Item(k).Cell(3, 2).Range.Text = DT.Rows[i]["5"].ToString();
////******************

wordDoc.Tables.Item(k).Cell(3, 4).Range.Text = DT.Rows[i]["6"].ToString();

#endregion

#region 第五行显示
////******************

wordDoc.Tables.Item(k).Cell(5, 2).Range.Text = DT.Rows[i]["7"].ToString();
wordDoc.Tables.Item(k).Cell(5, 2).Range.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphLeft;
#endregion

#region 第四行显示

////******************

wordDoc.Tables.Item(k).Cell(4, 2).Range.Text = DT.Rows[i]["8"].ToString();

////******************

wordDoc.Tables.Item(k).Cell(4, 4).Range.Text = DT.Rows[i]["9"].ToString();

////******************

wordDoc.Tables.Item(k).Cell(4, 6).Range.Text = DT.Rows[i]["0"].ToString();
#endregion

#region 第六行显示
////******************

wordDoc.Tables.Item(k).Cell(6, 2).Range.Text = DT.Rows[i]["11"].ToString();
wordDoc.Tables.Item(k).Cell(6, 2).Range.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphLeft;
#endregion

#region 第七行显示
////******************

wordDoc.Tables.Item(k).Cell(7, 2).Range.Text = DT.Rows[i]["12"].ToString();
wordDoc.Tables.Item(k).Cell(7, 2).Range.ParagraphFormat.Alignment = Word.WdParagraphAlignment.wdAlignParagraphLeft;
#endregion

#region 第八行显示
////******************

string strTechlevel = DT.Rows[i]["Level"].ToString();
string returnTechlevel = "";
switch(strTechlevel)
{
case "1":
returnTechlevel = "Level1";
break;
case "2":
returnTechlevel = "Level2";
break;
case "3":
returnTechlevel = "Level3";
break;
case "0":
returnTechlevel = "Level4";
break;
default:
returnTechlevel = "Level5";
break;
}
wordDoc.Tables.Item(k).Cell(8, 2).Range.Text = returnTechlevel;

#endregion

#region 第九行显示
////******************

wordDoc.Tables.Item(k).Cell(9, 2).Range.Text = (DT.Rows[i]["14"].ToString()=="1"?"有":"无");

////******************

wordDoc.Tables.Item(k).Cell(9, 4).Range.Text = (DT.Rows[i]["15"].ToString()=="1"?"是":"否");
#endregion

#region 第十行显示
////******************

wordDoc.Tables.Item(k).Cell(10, 2).Range.Text = (DT.Rows[i]["16"].ToString()=="1"?"有":"无");

////******************

wordDoc.Tables.Item(k).Cell(10, 4).Range.Text = (DT.Rows[i]["17"].ToString()=="1"?"有":"无");
#endregion

#region 第十一行显示

////******************

wordDoc.Tables.Item(k).Cell(11, 2).Range.Text = (DT.Rows[i]["18"].ToString()=="1"?"是":"否");

////******************

wordDoc.Tables.Item(k).Cell(11, 4).Range.Text = (DT.Rows[i]["19"].ToString()=="1"?"是":"否");
#endregion

#region 第十二行显示
////******************

wordDoc.Tables.Item(k).Cell(12, 2).Range.Text = (DT.Rows[i]["20"].ToString()=="1"?"是":"否");

////******************

wordDoc.Tables.Item(k).Cell(12, 4).Range.Text = (DT.Rows[i]["21"].ToString()=="1"?"是":"否");
#endregion

#region 第十三行显示


wordDoc.Tables.Item(k).Cell(13, 2).Range.Text = (DT.Rows[i]["22"].ToString()=="1"?"是":"否");

////******************

wordDoc.Tables.Item(k).Cell(13, 4).Range.Text = (DT.Rows[i]["23"].ToString()=="1"?"是":"否");
#endregion

#endregion

//插入分页
if(i!=DT.Rows.Count-1)
{
object mymissing = System.Reflection.Missing.Value;
object myunit = Word.WdUnits.wdStory;
wordApp.Selection.EndKey(ref myunit,ref mymissing);

object pBreak= (int)Word.WdBreakType.wdPageBreak;
wordApp.Selection.InsertBreak( ref pBreak );
}
}

wordDoc.SaveAs(ref filename, ref missing,ref missing, ref missing,ref missing,ref missing,ref missing,ref missing,ref missing,ref missing, ref missing);


wordDoc.Close(ref Nothing, ref Nothing, ref Nothing);
wordApp.Quit(ref Nothing, ref Nothing, ref Nothing);

if ( wordDoc != null )
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(wordDoc);
wordDoc = null;
}
if ( wordApp != null )
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(wordApp);
wordApp = null;
}
GC.Collect();
//KillWordProcess();
string strUrl = "MakeWordFile.aspx?username="+Request.QueryString["username"].ToString();
utility.ShowPopMessage("文档生成完毕！",strUrl);
}
else
{
utility.ShowPopMessage("无任何数据！");
}
#endregion

}
catch
{
wordDoc.Close(ref Nothing, ref Nothing, ref Nothing);
wordApp.Quit(ref Nothing, ref Nothing, ref Nothing);
if ( wordDoc != null )
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(wordDoc);
wordDoc = null;
}
if ( wordApp != null )
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(wordApp);
wordApp = null;
}
GC.Collect();
utility.ShowPopMessage("文档生成失败！");

}
}