使用 OpenXML SDK,2.0 CTP,我正在尝试以编程方式创建 Word 文档。在我的文档中,我必须插入一个项目符号列表,列表中的一些元素必须加下划线。我怎样才能做到这一点?
4 回答
OpenXML 中的列表有点令人困惑。
有一个NumberingDefinitionsPart描述文档中的所有列表。它包含有关列表应如何显示的信息(项目符号、编号等),并为每个列表分配和 ID。
然后在MainDocumentPart中,对于要创建的列表中的每个项目,添加一个新段落并将所需列表的 ID 分配给该段落。
因此,要创建一个项目符号列表,例如:
- 你好,
- 世界!
您首先必须创建一个 NumberingDefinitionsPart:
NumberingDefinitionsPart numberingPart =
mainDocumentPart.AddNewPart<NumberingDefinitionsPart>("someUniqueIdHere");
Numbering element =
new Numbering(
new AbstractNum(
new Level(
new NumberingFormat() { Val = NumberFormatValues.Bullet },
new LevelText() { Val = "·" }
) { LevelIndex = 0 }
) { AbstractNumberId = 1 },
new NumberingInstance(
new AbstractNumId() { Val = 1 }
) { NumberID = 1 });
element.Save(numberingPart);
然后像往常一样创建 MainDocumentPart,除了在段落属性中,分配编号 ID:
MainDocumentPart mainDocumentPart =
package.AddMainDocumentPart();
Document element =
new Document(
new Body(
new Paragraph(
new ParagraphProperties(
new NumberingProperties(
new NumberingLevelReference() { Val = 0 },
new NumberingId() { Val = 1 })),
new Run(
new RunProperties(),
new Text("Hello, ") { Space = "preserve" })),
new Paragraph(
new ParagraphProperties(
new NumberingProperties(
new NumberingLevelReference() { Val = 0 },
new NumberingId() { Val = 1 })),
new Run(
new RunProperties(),
new Text("world!") { Space = "preserve" }))));
element.Save(mainDocumentPart);
在第 2.9 节的OpenXML 参考指南中有对可用选项的更好解释。
我想要一些可以让我在文档中添加多个项目符号列表的东西。在我的头撞在桌子上一段时间后,我设法合并了一堆不同的帖子,并使用 Open XML SDK 2.0 Productity Tool 检查了我的文档并找出了一些东西。它生成的文档现在通过了 SDK 生产力工具2.0和2.5版的验证。
这是代码;希望它可以节省一些时间和恶化。
用法:
const string fileToCreate = "C:\\temp\\bulletTest.docx";
if (File.Exists(fileToCreate))
File.Delete(fileToCreate);
var writer = new SimpleDocumentWriter();
List<string> fruitList = new List<string>() { "Apple", "Banana", "Carrot"};
writer.AddBulletList(fruitList);
writer.AddParagraph("This is a spacing paragraph 1.");
List<string> animalList = new List<string>() { "Dog", "Cat", "Bear" };
writer.AddBulletList(animalList);
writer.AddParagraph("This is a spacing paragraph 2.");
List<string> stuffList = new List<string>() { "Ball", "Wallet", "Phone" };
writer.AddBulletList(stuffList);
writer.AddParagraph("Done.");
writer.SaveToFile(fileToCreate);
使用语句:
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;
代码
public class SimpleDocumentWriter : IDisposable
{
private MemoryStream _ms;
private WordprocessingDocument _wordprocessingDocument;
public SimpleDocumentWriter()
{
_ms = new MemoryStream();
_wordprocessingDocument = WordprocessingDocument.Create(_ms, WordprocessingDocumentType.Document);
var mainDocumentPart = _wordprocessingDocument.AddMainDocumentPart();
Body body = new Body();
mainDocumentPart.Document = new Document(body);
}
public void AddParagraph(string sentence)
{
List<Run> runList = ListOfStringToRunList(new List<string> { sentence});
AddParagraph(runList);
}
public void AddParagraph(List<string> sentences)
{
List<Run> runList = ListOfStringToRunList(sentences);
AddParagraph(runList);
}
public void AddParagraph(List<Run> runList)
{
var para = new Paragraph();
foreach (Run runItem in runList)
{
para.AppendChild(runItem);
}
Body body = _wordprocessingDocument.MainDocumentPart.Document.Body;
body.AppendChild(para);
}
public void AddBulletList(List<string> sentences)
{
var runList = ListOfStringToRunList(sentences);
AddBulletList(runList);
}
public void AddBulletList(List<Run> runList)
{
// Introduce bulleted numbering in case it will be needed at some point
NumberingDefinitionsPart numberingPart = _wordprocessingDocument.MainDocumentPart.NumberingDefinitionsPart;
if (numberingPart == null)
{
numberingPart = _wordprocessingDocument.MainDocumentPart.AddNewPart<NumberingDefinitionsPart>("NumberingDefinitionsPart001");
Numbering element = new Numbering();
element.Save(numberingPart);
}
// Insert an AbstractNum into the numbering part numbering list. The order seems to matter or it will not pass the
// Open XML SDK Productity Tools validation test. AbstractNum comes first and then NumberingInstance and we want to
// insert this AFTER the last AbstractNum and BEFORE the first NumberingInstance or we will get a validation error.
var abstractNumberId = numberingPart.Numbering.Elements<AbstractNum>().Count() + 1;
var abstractLevel = new Level(new NumberingFormat() {Val = NumberFormatValues.Bullet}, new LevelText() {Val = "·"}) {LevelIndex = 0};
var abstractNum1 = new AbstractNum(abstractLevel) {AbstractNumberId = abstractNumberId};
if (abstractNumberId == 1)
{
numberingPart.Numbering.Append(abstractNum1);
}
else
{
AbstractNum lastAbstractNum = numberingPart.Numbering.Elements<AbstractNum>().Last();
numberingPart.Numbering.InsertAfter(abstractNum1, lastAbstractNum);
}
// Insert an NumberingInstance into the numbering part numbering list. The order seems to matter or it will not pass the
// Open XML SDK Productity Tools validation test. AbstractNum comes first and then NumberingInstance and we want to
// insert this AFTER the last NumberingInstance and AFTER all the AbstractNum entries or we will get a validation error.
var numberId = numberingPart.Numbering.Elements<NumberingInstance>().Count() + 1;
NumberingInstance numberingInstance1 = new NumberingInstance() {NumberID = numberId};
AbstractNumId abstractNumId1 = new AbstractNumId() {Val = abstractNumberId};
numberingInstance1.Append(abstractNumId1);
if (numberId == 1)
{
numberingPart.Numbering.Append(numberingInstance1);
}
else
{
var lastNumberingInstance = numberingPart.Numbering.Elements<NumberingInstance>().Last();
numberingPart.Numbering.InsertAfter(numberingInstance1, lastNumberingInstance);
}
Body body = _wordprocessingDocument.MainDocumentPart.Document.Body;
foreach (Run runItem in runList)
{
// Create items for paragraph properties
var numberingProperties = new NumberingProperties(new NumberingLevelReference() {Val = 0}, new NumberingId() {Val = numberId});
var spacingBetweenLines1 = new SpacingBetweenLines() { After = "0" }; // Get rid of space between bullets
var indentation = new Indentation() { Left = "720", Hanging = "360" }; // correct indentation
ParagraphMarkRunProperties paragraphMarkRunProperties1 = new ParagraphMarkRunProperties();
RunFonts runFonts1 = new RunFonts() { Ascii = "Symbol", HighAnsi = "Symbol" };
paragraphMarkRunProperties1.Append(runFonts1);
// create paragraph properties
var paragraphProperties = new ParagraphProperties(numberingProperties, spacingBetweenLines1, indentation, paragraphMarkRunProperties1);
// Create paragraph
var newPara = new Paragraph(paragraphProperties);
// Add run to the paragraph
newPara.AppendChild(runItem);
// Add one bullet item to the body
body.AppendChild(newPara);
}
}
public void Dispose()
{
CloseAndDisposeOfDocument();
if (_ms != null)
{
_ms.Dispose();
_ms = null;
}
}
public MemoryStream SaveToStream()
{
_ms.Position = 0;
return _ms;
}
public void SaveToFile(string fileName)
{
if (_wordprocessingDocument != null)
{
CloseAndDisposeOfDocument();
}
if (_ms == null)
throw new ArgumentException("This object has already been disposed of so you cannot save it!");
using (var fs = File.Create(fileName))
{
_ms.WriteTo(fs);
}
}
private void CloseAndDisposeOfDocument()
{
if (_wordprocessingDocument != null)
{
_wordprocessingDocument.Close();
_wordprocessingDocument.Dispose();
_wordprocessingDocument = null;
}
}
private static List<Run> ListOfStringToRunList(List<string> sentences)
{
var runList = new List<Run>();
foreach (string item in sentences)
{
var newRun = new Run();
newRun.AppendChild(new Text(item));
runList.Add(newRun);
}
return runList;
}
}
上面亚当的回答是正确的,只是它是 new NumberingInstance( 而不是 new Num( 如评论中所述。
此外,如果您有多个列表,则应该有多个编号元素(每个都有自己的 id,例如 1、2、3 等 - 文档中的每个列表一个。这似乎不是项目符号列表的问题,但是编号列表将继续使用相同的编号序列(而不是从 1 重新开始),因为它会认为它是同一个列表。必须在您的段落中引用 NumberingId,如下所示:
ParagraphProperties paragraphProperties1 = new ParagraphProperties();
ParagraphStyleId paragraphStyleId1 = new ParagraphStyleId() { Val = "ListParagraph" };
NumberingProperties numberingProperties1 = new NumberingProperties();
NumberingLevelReference numberingLevelReference1 = new NumberingLevelReference() { Val = 0 };
NumberingId numberingId1 = new NumberingId(){ Val = 1 }; //Val is 1, 2, 3 etc based on your numberingid in your numbering element
numberingProperties1.Append(numberingLevelReference1);
numberingProperties1.Append(numberingId1);
paragraphProperties1.Append(paragraphStyleId1);
paragraphProperties1.Append(numberingProperties1);
Level 元素的子元素将对项目符号的类型和缩进产生影响。在我将它添加到 Level 元素之前,我的子弹太小了:
new NumberingSymbolRunProperties(
new RunFonts() { Hint = FontTypeHintValues.Default, Ascii = "Symbol", HighAnsi = "Symbol" })
在我将此元素添加到 Level 元素之前,缩进一直是个问题:
new PreviousParagraphProperties(
new Indentation() { Left = "864", Hanging = "360" })
如果您像我一样 - 从模板创建文档,那么您可能希望使用此代码来处理这两种情况 - 当您的模板包含或不包含任何编号定义时:
// Introduce bulleted numbering in case it will be needed at some point
NumberingDefinitionsPart numberingPart = document.MainDocumentPart.NumberingDefinitionsPart;
if (numberingPart == null)
{
numberingPart = document.MainDocumentPart.AddNewPart<NumberingDefinitionsPart>("NumberingDefinitionsPart001");
}