ISyntaxHighlightService Interface

Enables you to implement the text highlighting functionality.

Namespace: DevExpress.XtraRichEdit.Services

Assembly: DevExpress.RichEdit.v20.2.Core.dll

Declaration

C#

[ComVisible(true)]
public interface ISyntaxHighlightService

VB.NET

<ComVisible(True)>
Public Interface ISyntaxHighlightService

Remarks

Use the service substitution technique to register your service implementing the ISyntaxHighlightService.Execute and ISyntaxHighlightService.ForceExecute() methods. These methods are called when the text content of the RichEditControl is modified.

View Example

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the ISyntaxHighlightService interface.

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#

syntax-highlighting-for-c-and-vb-code-using-devexpress-codeparser-and-syntax-highlight-tokens-e2993/CS/SyntaxHighlightSimple/Form1.cs#L23

// Use service substitution to register a custom service that implements highlighting.
richEditControl1.ReplaceService<ISyntaxHighlightService>(new MySyntaxHighlightService(richEditControl1));
richEditControl1.LoadDocument(path);

highlight-c-sharp-and-vb-syntax/CS/SyntaxHighlightSimple/Form1.cs#L23

// Use service substitution to register a custom service that implements highlighting.
richEditControl1.ReplaceService<ISyntaxHighlightService>(new MySyntaxHighlightService(richEditControl1));
richEditControl1.LoadDocument(path);

wpf-spreadsheet-chart-api-t113198/CS/SpreadsheetWPFChartAPISamples/CodeUtils/SyntaxHightlight.cs#L26

innerControl.ReplaceService<ISyntaxHighlightService>(new SyntaxHighlightService(innerControl, codeExamplesFileExtension));

spreadsheet-document-api-examples-part-2-t217615/CS/SpreadsheetDocServerAPIPart2/CodeUtils/SyntaxHightlight.cs#L29

innerControl.ReplaceService<ISyntaxHighlightService>(new SyntaxHighlightService(innerControl, codeExamplesFileExtension));

wpf-spreadsheetcontrol-api-part-3-t289419/CS/SpreadsheetControl_WPF_API_Part03/CodeUtils/SyntaxHighlight.cs#L30

innerControl.ReplaceService<ISyntaxHighlightService>(new SyntaxHighlightService(innerControl, codeExamplesFileExtension));

VB.NET

syntax-highlighting-for-c-and-vb-code-using-devexpress-codeparser-and-syntax-highlight-tokens-e2993/VB/SyntaxHighlightSimple/Form1.vb#L22

' Use service substitution to register a custom service that implements highlighting.
richEditControl1.ReplaceService(Of ISyntaxHighlightService)(New MySyntaxHighlightService(richEditControl1))
richEditControl1.LoadDocument(path)

highlight-c-sharp-and-vb-syntax/VB/SyntaxHighlightSimple/Form1.vb#L22

' Use service substitution to register a custom service that implements highlighting.
richEditControl1.ReplaceService(Of ISyntaxHighlightService)(New MySyntaxHighlightService(richEditControl1))
richEditControl1.LoadDocument(path)

syntax-highlighting-html-markup-using-devexpress-codeparser-library-and-syntax-highlight-tok-e5032/VB/WindowsFormsApplication1/SyntaxHighlighting.vb#L14

Public Class HTMLSyntaxHighlightService
    Implements ISyntaxHighlightService
    Private ReadOnly syntaxEditor As RichEditControl

wpf-spreadsheet-chart-api-t113198/VB/SpreadsheetWPFChartAPISamples/CodeUtils/SyntaxHightlight.vb#L27

innerControl.ReplaceService(Of ISyntaxHighlightService)(New SyntaxHighlightService(innerControl, codeExamplesFileExtension))

spreadsheet-document-api-examples-part-2-t217615/VB/SpreadsheetDocServerAPIPart2/CodeUtils/SyntaxHightlight.vb#L27

innerControl.ReplaceService(Of ISyntaxHighlightService)(New SyntaxHighlightService(innerControl, codeExamplesFileExtension))