Paragraph.BeginUpdateTabs(Boolean) Method

Starts modifying tab stops in a paragraph.

Namespace: DevExpress.XtraRichEdit.API.Native

Assembly: DevExpress.RichEdit.v24.1.Core.dll

NuGet Packages: DevExpress.RichEdit.Core, DevExpress.Win.Navigation

Declaration

C#

public abstract TabInfoCollection BeginUpdateTabs(
    bool onlyOwnTabs
)

VB.NET

Public MustOverride Function BeginUpdateTabs(
    onlyOwnTabs As Boolean
) As TabInfoCollection

Parameters

Name	Type	Description
onlyOwnTabs	Boolean	true to set tab stops for the target paragraph only, disregarding style; false to merge tab stops which are set for the paragraph style and for the individual paragraph.

Returns

Type	Description
TabInfoCollection	A collection of paragraph tab stops.

Example

The code sample below sets the document measurement Document.Unit to inches and specifies tab stops. Tab stops are set and updated for the target paragraph only.

View Example

PageLayout.cs

using XtraRichEdit.API.Native;
using DevExpress.Office;

using (var wordProcessor = new RichEditDocumentServer())
{
    wordProcessor.LoadDocument("FirstLook.docx");
    Document document  = wordProcessor.Document;

    document.Unit = DocumentUnit.Inch;

    // Access first paragraph tabs
    TabInfoCollection tabs = document.Paragraphs[0].BeginUpdateTabs(true);

    // Set the first tab stop at 2.5 inch
    TabInfo tab1 = new TabInfo();
    tab1.Position = 2.5f;
    tab1.Alignment = TabAlignmentType.Left;
    tab1.Leader = TabLeaderType.MiddleDots;
    tabs.Add(tab1);

    // Set the second tab stop at 5.5 inch
    TabInfo tab2 = new TabInfo();
    tab2.Position = 5.5f;
    tab2.Alignment = TabAlignmentType.Decimal;
    tab2.Leader = TabLeaderType.EqualSign;
    tabs.Add(tab2);

    document.Paragraphs[0].EndUpdateTabs(tabs);
}

PageLayout.vb

Imports XtraRichEdit.API.Native
Imports DevExpress.Office

Using wordProcessor = New RichEditDocumentServer()
    wordProcessor.LoadDocument("FirstLook.docx")
    Dim document As Document = wordProcessor.Document

    document.Unit = DocumentUnit.Inch

    ' Access first paragraph tabs
    Dim tabs As TabInfoCollection = document.Paragraphs(0).BeginUpdateTabs(True)

    ' Set the first tab stop at 2.5 inch
    Dim tab1 As New TabInfo()
    tab1.Position = 2.5F
    tab1.Alignment = TabAlignmentType.Left
    tab1.Leader = TabLeaderType.MiddleDots
    tabs.Add(tab1)

    ' Set the second tab stop at 5.5 inch
    Dim tab2 As New TabInfo()
    tab2.Position = 5.5F
    tab2.Alignment = TabAlignmentType.Decimal
    tab2.Leader = TabLeaderType.EqualSign
    tabs.Add(tab2)

    document.Paragraphs(0).EndUpdateTabs(tabs)
End Using

[BeginUpdateTabs] xref:DevExpress.XtraRichEdit.API.Native.Paragraph.BeginUpdateTabs(System.Boolean)

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the BeginUpdateTabs(Boolean) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

wpf-richedit-document-api/CS/DXRichEditControlAPISample/CodeExamples/PageLayoutActions.cs#L53

document.Unit = DevExpress.Office.DocumentUnit.Inch;
TabInfoCollection tabs = document.Paragraphs[0].BeginUpdateTabs(true);
DevExpress.XtraRichEdit.API.Native.TabInfo tab1 = new DevExpress.XtraRichEdit.API.Native.TabInfo();

winforms-richedit-document-api/CS/RichEditAPISample/CodeExamples/PageLayout.cs#L58

document.Unit = DevExpress.Office.DocumentUnit.Inch;
TabInfoCollection tabs = document.Paragraphs[0].BeginUpdateTabs(true);
DevExpress.XtraRichEdit.API.Native.TabInfo tab1 = new DevExpress.XtraRichEdit.API.Native.TabInfo();

word-document-api-examples/CS/CodeExamples/PageLayoutActions.cs#L97

// Start to modify tab stops in the first paragraph.
TabInfoCollection tabs = document.Paragraphs[0].BeginUpdateTabs(true);

VB.NET

wpf-richedit-document-api/VB/DXRichEditControlAPISample/CodeExamples/PageLayoutActions.vb#L46

document.Unit = DevExpress.Office.DocumentUnit.Inch
Dim tabs As TabInfoCollection = document.Paragraphs(0).BeginUpdateTabs(True)
Dim tab1 As New DevExpress.XtraRichEdit.API.Native.TabInfo()

winforms-richedit-document-api/VB/RichEditAPISample/CodeExamples/PageLayout.vb#L53

document.Unit = DevExpress.Office.DocumentUnit.Inch
Dim tabs As DevExpress.XtraRichEdit.API.Native.TabInfoCollection = document.Paragraphs(CInt((0))).BeginUpdateTabs(True)
Dim tab1 As DevExpress.XtraRichEdit.API.Native.TabInfo = New DevExpress.XtraRichEdit.API.Native.TabInfo()

word-document-api-examples/VB/CodeExamples/PageLayoutActions.vb#L80

' Start to modify tab stops in the first paragraph.
Dim tabs As DevExpress.XtraRichEdit.API.Native.TabInfoCollection = document.Paragraphs(CInt((0))).BeginUpdateTabs(True)
' Create the first tab stop.