Syncfusion Essential DocIO操作word文件实用函数

public static byte[] ConvertHtmlToDoc( string html)
{
var document = new WordDocument();
IWSection section = document.AddSection();
IWParagraph para = section.AddParagraph();

string errorMessage = "";
bool valid = section.Body.IsValidXHTML(html, XHTMLValidationType.Strict, out errorMessage);
if (!valid)
throw new InvalidCastException(errorMessage + " <hr> " + html) ;
document.XHTMLValidateOption = XHTMLValidationType.Strict;
section.Body.InsertXHTML(html);
var outMem = new MemoryStream();

document.Save(outMem, FormatType.Doc);
outMem.Seek( 0, SeekOrigin.Begin);
var content = new byte[outMem.Length];
outMem.Read(content, 0, content.Length);
outMem.Dispose();
document.Close();
return content;
}

/// <summary>
/// 生成Word的时候替换指定的文字
/// </summary>
/// <param name="templatePath"></param>
/// <param name="FileName"></param>
/// <param name="replaysDictionary"></param>
public static void ReplaceDocContent( string templateFileName, string newFileName,
Dictionary< string, string> replaysDictionary)
{
IWordDocument document = new WordDocument();
document.Open(templateFileName, FormatType.Doc);
foreach (var rd in replaysDictionary)
{
if ( string.IsNullOrEmpty(document.GetText())) continue;

document.Replace(rd.Key, rd.Value, false, false);
while (document.GetText().IndexOf(rd.Key) != - 1)
document.Replace(rd.Key, rd.Value, false, false);
}
document.Save(newFileName, FormatType.Doc);
}

public static Stream SetDocProtect( byte[] docContent, string key)
{
var mem = new MemoryStream(docContent);
mem.Seek( 0, SeekOrigin.Begin);

IWordDocument document = new WordDocument(mem, FormatType.Automatic);
document.Protect(ProtectionType.AllowOnlyFormFields, key);
var outMem = new MemoryStream();
document.Save(outMem, FormatType.Doc);
outMem.Seek( 0, SeekOrigin.Begin);
return outMem;
}

public static IWTable ReplaceTable(WordDocument document, string bookmarkName, DataTable data, string mergeColName , List<List< string>> mutilTableCaption)
{
if (document == null) throw new ArgumentNullException( " document ");
if (bookmarkName == null) throw new ArgumentNullException( " bookmarkName ");
if (data == null) throw new ArgumentNullException( " data ");
if (data.Columns.Count < 1) throw new ArgumentNullException( " data ");

int captionCount = mutilTableCaption != null && mutilTableCaption.Count > 0 ? mutilTableCaption.Count : 1;
WTable table = new WTable(document, true);

table.ResetCells(data.Rows.Count + captionCount, data.Columns.Count);

for (var colCount = 0; colCount < captionCount; colCount++)
{
for (var col = 0; col < data.Columns.Count; col++)
{
var paragraph = table.Rows[colCount].Cells[col].AddParagraph();

var caption = data.Columns[col].ColumnName;
if (mutilTableCaption != null && mutilTableCaption.Count > 0)
caption = mutilTableCaption[colCount][col];
var text = paragraph.AppendText(caption);
paragraph.ParagraphFormat.HorizontalAlignment = Syncfusion.DocIO.DLS.HorizontalAlignment.Center;
text.CharacterFormat.FontName = " 宋体 ";
text.CharacterFormat.Bold = false;
text.CharacterFormat.FontSize = 10.5f;
}
}

for (var row = captionCount; row <= data.Rows.Count; row++)
for (var col = 0; col < data.Columns.Count; col++)
{
var paragraph = table.Rows[row].Cells[col].AddParagraph();
var text = paragraph.AppendText(data.Rows[row - captionCount][col] + "");

text.CharacterFormat.FontName = " 宋体 ";
text.CharacterFormat.FontSize = 9f;
double val = 0;
if ( double.TryParse(text.Text, out val))
{
text.Text = Math.Round(val, 2) + "";
// align right
paragraph.ParagraphFormat.HorizontalAlignment = Syncfusion.DocIO.DLS.HorizontalAlignment.Right;
table.Rows[row].Cells[col].CellFormat.VerticalAlignment = VerticalAlignment.Middle;
table.Rows[row].Cells[col].CellFormat.TextWrap = false;
}
}
// 合并单元格，向下合并
if (! string.IsNullOrEmpty(mergeColName))
for (var row = captionCount; row < table.Rows.Count; row++)
{
var cell = table.Rows[row].Cells[data.Columns[mergeColName].Ordinal];
cell.CellFormat.VerticalMerge = CellMerge.Start;
var text = data.Rows[row - captionCount][mergeColName] + "";
if (row > captionCount)
{
var priorCell = table.Rows[row - captionCount].Cells[data.Columns[mergeColName].Ordinal];
var findText = data.Rows[row - captionCount - 1][mergeColName] + "";
if (text.Equals(findText))
cell.CellFormat.VerticalMerge = CellMerge.Continue;
}
}

BookmarksNavigator bk = new BookmarksNavigator(document);
bk.MoveToBookmark(bookmarkName);

TextBodyPart body= bk.GetBookmarkContent();
bk.DeleteBookmarkContent( true);

bk.InsertTable(table);
return table;
}

本文转自suifei博客园博客，原文链接：http://www.cnblogs.com/Chinasf/archive/2010/02/04/1663398.html，如需转载请自行联系原作者