SubDocument.BeginUpdateCharacters(DocumentRange) Method

Starts modifying properties of characters that fall within a specified document range.

Namespace: DevExpress.XtraRichEdit.API.Native

Assembly: DevExpress.RichEdit.v23.2.Core.dll

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

Declaration

C#

CharacterProperties BeginUpdateCharacters(
    DocumentRange range
)

VB.NET

Function BeginUpdateCharacters(
    range As DocumentRange
) As CharacterProperties

Parameters

Name	Type	Description
range	DocumentRange	A DocumentRange object specifying the DocumentRange.Start and DocumentRange.End of the text.

Returns

Type	Description
CharacterProperties	A CharacterProperties object representing the character formatting of the specified range.

Example

View Example

FormattingActions.cs

Document document = server.Document;
document.BeginUpdate();
document.AppendText("Normal\nFormatted\nNormal");
document.EndUpdate();
DocumentRange range = document.Paragraphs[1].Range;
CharacterProperties cp = document.BeginUpdateCharacters(range);
cp.FontName = "Comic Sans MS";
cp.FontSize = 18;
cp.ForeColor = Color.Blue;
cp.BackColor = Color.Snow;
cp.Underline = UnderlineType.DoubleWave;
cp.UnderlineColor = Color.Red;
document.EndUpdateCharacters(cp);

FormattingActions.vb

Dim document As Document = server.Document
document.BeginUpdate()
document.AppendText("Normal" & vbLf & "Formatted" & vbLf & "Normal")
document.EndUpdate()
Dim range As DocumentRange = document.Paragraphs(1).Range
Dim cp As CharacterProperties = document.BeginUpdateCharacters(range)
cp.FontName = "Comic Sans MS"
cp.FontSize = 18
cp.ForeColor = Color.Blue
cp.BackColor = Color.Snow
cp.Underline = UnderlineType.DoubleWave
cp.UnderlineColor = Color.Red
document.EndUpdateCharacters(cp)

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the BeginUpdateCharacters(DocumentRange) 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#

winforms-richedit-document-api/CS/RichEditAPISample/CodeExamples/Formatting.cs#L20

// that sets character formatting for the selected range
CharacterProperties cp = document.BeginUpdateCharacters(range);
cp.FontName = "Comic Sans MS";

word-document-api-examples/CS/CodeExamples/FormattingActions.cs#L36

// Start to modify character formatting of the target range.
CharacterProperties cp = document.BeginUpdateCharacters(range);

wpf-richedit-document-api/CS/DXRichEditControlAPISample/CodeExamples/FormattingActions.cs#L16

DocumentRange range = document.Paragraphs[1].Range;
CharacterProperties cp = document.BeginUpdateCharacters(range);
cp.FontName = "Comic Sans MS";

word-document-api-table-examples/CS/TablesSimpleExample/Program.cs#L105

//Apply formatting to the "Active Customers" cell
CharacterProperties properties = document.BeginUpdateCharacters(table[0, 1].ContentRange);
properties.FontName = "Segoe UI";

winforms-richedit-tables-simple-example/CS/TablesSimpleExample/Form1.cs#L129

// Apply formatting to the "Active Customers" cell
CharacterProperties properties = document.BeginUpdateCharacters(table[0, 2].ContentRange);
properties.FontName = "Segoe UI";

VB.NET

winforms-richedit-document-api/VB/RichEditAPISample/CodeExamples/Formatting.vb#L18

' that sets character formatting for the selected range
Dim cp As DevExpress.XtraRichEdit.API.Native.CharacterProperties = document.BeginUpdateCharacters(range)
cp.FontName = "Comic Sans MS"

word-document-api-examples/VB/CodeExamples/FormattingActions.vb#L33

' Start to modify character formatting of the target range.
Dim cp As DevExpress.XtraRichEdit.API.Native.CharacterProperties = document.BeginUpdateCharacters(range)
' Specify character formatting options.

wpf-richedit-document-api/VB/DXRichEditControlAPISample/CodeExamples/FormattingActions.vb#L13

Dim range As DocumentRange = document.Paragraphs(1).Range
Dim cp As CharacterProperties = document.BeginUpdateCharacters(range)
cp.FontName = "Comic Sans MS"

word-document-api-table-examples/VB/TablesSimpleExample/Program.vb#L85

'Apply formatting to the "Active Customers" cell
Dim properties As CharacterProperties = document.BeginUpdateCharacters(table(0, 1).ContentRange)
properties.FontName = "Segoe UI"

winforms-richedit-tables-simple-example/VB/TablesSimpleExample/Form1.vb#L103

'Apply formatting to the "Active Customers" cell
Dim properties As CharacterProperties = document.BeginUpdateCharacters(table(0, 1).ContentRange)
properties.FontName = "Segoe UI"