OpenXmlElement-Klasse

Defines the OpenXmlElement - base class for all elements in Open XML document. Defines the OpenXmlElement - base class for all elements in Open XML document.

Vererbungshierarchie

System.Object
  DocumentFormat.OpenXml.OpenXmlElement
    DocumentFormat.OpenXml.OpenXmlCompositeElement
    DocumentFormat.OpenXml.OpenXmlLeafElement
    DocumentFormat.OpenXml.OpenXmlMiscNode

Namespace:  DocumentFormat.OpenXml
Assembly:  DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)

Syntax

'Declaration
Public MustInherit Class OpenXmlElement _
    Implements IEnumerable(Of OpenXmlElement), IEnumerable,  _
    ICloneable
'Usage
Dim instance As OpenXmlElement
public abstract class OpenXmlElement : IEnumerable<OpenXmlElement>, 
    IEnumerable, ICloneable

Hinweise

Annotations will not be cloned when calling .Clone() and .CloneNode(bool)

Beispiele

The following code example shows how to access elements at the same level in a word-processing document. The test file used in the example contains the text "OpenXml Element."

using System;
using System.Collections.Generic;
using System.Linq;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;

namespace OpenXmlElement
{
    class Program
    {
        // This code example shows how to access elements at the same level  
        // in a word-processing document. 
        // The example is using a file that contains the text "OpenXml Element."
        static void Main(string[] args)
        {
            string fileName = @"C:\Users\Public\Documents\AccessElementsSameLevel.docx";
            using (WordprocessingDocument wordprocessingDocument = 
                WordprocessingDocument.Open(fileName, false))
            {
                // Create a Body object.
                DocumentFormat.OpenXml.Wordprocessing.Body body =
                    wordprocessingDocument.MainDocumentPart.Document.Body;

                // Create a Paragraph object.
                DocumentFormat.OpenXml.Wordprocessing.Paragraph firstParagraph =
                    body.Elements<Paragraph>().FirstOrDefault();

                // Get the first child of an OpenXmlElement.
                 DocumentFormat.OpenXml.OpenXmlElement firstChild = firstParagraph.FirstChild;
                IEnumerable<Run> elementsAfter =
                    firstChild.ElementsAfter().Where(c => c is Run).Cast<Run>();

                // Get the Run elements after the specified element.
                Console.WriteLine("Run elements after the first child are: ");
                foreach (DocumentFormat.OpenXml.Wordprocessing.Run run in elementsAfter)
                {
                    Console.WriteLine(run.InnerText);
                }
                Console.ReadKey();
            }
        }
    }
}
// Output:
// Run elements after the first child are:
// OpenXml
//  Element
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports DocumentFormat.OpenXml.Packaging
Imports DocumentFormat.OpenXml.Wordprocessing

Module Module1
    ' This code example shows how to access elements at the same level  
    ' in a word-processing document. 
    ' The example is using a file that contains the text "OpenXml Element."
    Sub Main()
        Dim fileName As String = "C:\Users\Public\Documents\AccessElementsSameLevel.docx"
        Using wordprocessingDocument As WordprocessingDocument = _
    wordprocessingDocument.Open(fileName, False)
            ' Create a Body object.
            Dim body As DocumentFormat.OpenXml.Wordprocessing.Body = _
    wordprocessingDocument.MainDocumentPart.Document.Body

            ' Create a Paragraph object.
            Dim firstParagraph As DocumentFormat.OpenXml.Wordprocessing.Paragraph = _
    body.Elements(Of Paragraph)().FirstOrDefault()

            ' Get the first child of an OpenXmlElement.
            Dim firstChild As DocumentFormat.OpenXml.OpenXmlElement = _
                firstParagraph.FirstChild
            Dim elementsAfter As IEnumerable(Of Run) = _
                firstChild.ElementsAfter().Where(Function(c) TypeOf c Is Run).Cast(Of Run)()

            ' Get the Run elements before/after the specified element.
            Console.WriteLine("Run elements after the first child are: ")
            For Each run As DocumentFormat.OpenXml.Wordprocessing.Run In elementsAfter
                Console.WriteLine(run.InnerText)
            Next
            Console.ReadKey()
        End Using
    End Sub
End Module
' Output:
' Run elements after the first child are:
' OpenXml
'  Element

Threadsicherheit

Alle öffentlichen static (Shared in Visual Basic) Member dieses Typs sind threadsicher. Bei Instanzmembern ist die Threadsicherheit nicht gewährleistet.

Siehe auch

Referenz

OpenXmlElement-Member

DocumentFormat.OpenXml-Namespace