ConfirmationBehavior.MessageText Property

Gets or sets the confirmation message text. This is a dependency property.

Namespace: DevExpress.Mvvm.UI

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

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Core, DevExpress.Wpf.Core

Declaration

C#

public string MessageText { get; set; }

VB.NET

Public Property MessageText As String

Property Value

Type	Default	Description
String	Do you want to perform this action?	The confirmation message text.

Remarks

The following code sample attaches a command to a Button and enables a confirmation message for this command:

MainView.xaml

<UserControl ... 
    xmlns:dxmvvm="http://schemas.devexpress.com/winfx/2008/xaml/mvvm">
    <UserControl.DataContext>
        <ViewModels:MainViewModel/>
    </UserControl.DataContext>
    <StackPanel>
        <Button Content="Close">
            <dxmvvm:Interaction.Behaviors>
               <dxmvvm:ConfirmationBehavior Command="{Binding CloseCommand}"
               MessageText="The document has unsaved changes. Do you want to close the document?"/>
            </dxmvvm:Interaction.Behaviors>
        </Button>
    </StackPanel>
</UserControl>

MainViewModel.cs

using DevExpress.Mvvm;
using DevExpress.Mvvm.DataAnnotations;

public class MainViewModel : ViewModelBase {
    [Command]
    public void Close() {
        // ...
    }
}

MainViewModel.vb

Imports DevExpress.Mvvm
Imports DevExpress.Mvvm.DataAnnotations

Public Class MainViewModel
    Inherits ViewModelBase

    <Command>
    Public Sub Close()
    End Sub
End Class