EnumItemsSourceBehavior.ImageSize Property

Gets or sets the item’s image size (in pixels). This is a dependency property.

Namespace: DevExpress.Mvvm.UI

Assembly: DevExpress.Xpf.Core.v24.1.dll

NuGet Package: DevExpress.Wpf.Core

Declaration

C#

public Size? ImageSize { get; set; }

VB.NET

Public Property ImageSize As Size?

Property Value

Type	Description
Nullable<Size>	The image wide and height (in pixels).

Remarks

You can specify an enumeration member’s Image attribute to display images in a target control’s items. Use the AllowImages property to specify whether images are displayed.

MainView.xaml

<UserControl ...
    xmlns:dxmvvm="http://schemas.devexpress.com/winfx/2008/xaml/mvvm"/>
    <Grid>
        <dxe:ComboBoxEdit Name="comboBoxEdit">
            <dxmvvm:Interaction.Behaviors>
                <dxmvvm:EnumItemsSourceBehavior EnumType="{x:Type common:UserRole}" SortMode="DisplayName" ImageSize="20,20"/>
            </dxmvvm:Interaction.Behaviors>
        </dxe:ComboBoxEdit>
    </Grid>
</UserControl>

MainViewModel.cs

public enum UserRole {
    [Image("pack://application:,,,/Images/Admin.png"), Display(Name = "Admin", Description = "High level of access", Order = 1)]
    Administrator,
    [Image("pack://application:,,,/Images/Moderator.png"), Display(Name = "Moderator", Description = "Average level of access", Order = 2)]
    Moderator,
    [Image("pack://application:,,,/Images/User.png"), Display(Name = "User", Description = "Low level of access", Order = 3)]
    User
}

MainViewModel.vb

Public Enum UserRole
    <Image("pack://application:,,,/Images/Admin.png"), Display(Name := "Admin", Description := "High level of access", Order := 1)> _
    Administrator
    <Image("pack://application:,,,/Images/Moderator.png"), Display(Name := "Moderator", Description := "Average level of access", Order := 2)> _
    Moderator
    <Image("pack://application:,,,/Images/User.png"), Display(Name := "User", Description := "Low level of access", Order := 3)> _
    User
End Enum

View Example

Related GitHub Examples

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

Note

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XAML

wpf-synchronous-theme-preload-with-splashscreen/CS/ThemePreloadwithSplashscreen/ComplexWindow.xaml#L69

<dxmvvm:Interaction.Behaviors>
    <dxmvvm:EnumItemsSourceBehavior EnumType="{x:Type local:PersonPrefix}" ImageSize="16,16" />
</dxmvvm:Interaction.Behaviors>