KeyboardHandlerServiceWrapper Class

A base class for custom services used to process keyboard input.

Namespace: DevExpress.Services

Assembly: DevExpress.Data.v20.2.dll

NuGet Packages: DevExpress.Data, DevExpress.WindowsDesktop.Data

Declaration

C#

public class KeyboardHandlerServiceWrapper :
    IKeyboardHandlerService

VB.NET

Public Class KeyboardHandlerServiceWrapper
    Implements IKeyboardHandlerService

Remarks

Create a KeyboardHandlerServiceWrapper class descendant and override its methods to handle the KeyDown, KeyPress, and KeyUp events.

See how to use services to handle keyboard events in the WinForms Rich Text Editor.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the KeyboardHandlerServiceWrapper class.

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#

how-to-handle-key-press-events-via-services-e1735/CS/KeyboardHandler/Form1.cs#L36

#region #myservice
public class MyKeyboardHandlerServiceWrapper : KeyboardHandlerServiceWrapper {
    public MyKeyboardHandlerServiceWrapper(IKeyboardHandlerService service)

VB.NET

how-to-handle-key-press-events-via-services-e1735/VB/KeyboardHandler/Form1.vb#L38

Public Class MyKeyboardHandlerServiceWrapper
    Inherits KeyboardHandlerServiceWrapper
    Public Sub New(ByVal service As IKeyboardHandlerService)

Implements

IKeyboardHandlerService

Inheritance

Object

KeyboardHandlerServiceWrapper