MessageBoxServiceExtensions.ShowAsync(IMessageBoxService, String, String, MessageButton, Nullable<MessageResult>, Nullable<MessageResult>) Method

Shows a message box with specified parameters.

Namespace: DevExpress.Mvvm

Assembly: DevExpress.WinUI.Mvvm.v23.2.dll

NuGet Package: DevExpress.WinUI

Declaration

C#

public static Task<MessageResult> ShowAsync(
    this IMessageBoxService service,
    string content,
    string title,
    MessageButton buttons = MessageButton.OK,
    MessageResult? defaultResult = null,
    MessageResult? cancelResult = null
)

VB.NET

<ExtensionAttribute>
Public Shared Function ShowAsync(
    service As IMessageBoxService,
    content As String,
    title As String,
    buttons As MessageButton = MessageButton.OK,
    defaultResult As MessageResult? = Nothing,
    cancelResult As MessageResult? = Nothing
) As Task(Of MessageResult)

Parameters

Name	Type	Description
service	IMessageBoxService
content	String	The text shown within the message box.
title	String	The title of the message box.

Optional Parameters

Name	Type	Default	Description
buttons	MessageButton	OK	The set of buttons shown within the message box.
defaultResult	Nullable<MessageResult>	null	Specifies which message box button is default. A default button is highlighted when a message box is shown.
cancelResult	Nullable<MessageResult>	null	Specifies which message box button is the cancel button. The cancel button’s command is invoked when a user presses the Esc key while the MessageBox is focused.

Returns

Type	Description
Task<MessageResult>	The task that includes the button that the user clicked.