Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

DxMessageBox.SizeMode Property

Specifies the size of the component and its content.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
[DefaultValue(null)]
[Parameter]
public SizeMode? SizeMode { get; set; }

#Property Value

Type Default Description
Nullable<SizeMode> null

The size mode. If the property is not specified (the value is null), the size is determined by the SizeMode global option.

Available values:

Name Description
Small

Small size.

Medium

Medium size.

Large

Large size.

#Remarks

The SizeMode property allows you to apply different size modes to the DxMessageBox component. For more information, refer to the following topic: Size Modes.

Run Demo

The following code snippet applies the Small size mode to the DxMessageBox component:

Razor
<DxButton Text="Show Alert" Click="@(() => MessageBoxVisible = true)" />

<DxMessageBox @bind-Visible="MessageBoxVisible" 
              SizeMode="SizeMode.Small"
              Title="Error"
              Text="Unable to process the request. Please try again later or contact support."
              OkButtonText="Contact Support"
              CancelButtonText="Try Later"
              RenderStyle="MessageBoxRenderStyle.Danger"
              Type="MessageBoxType.Confirmation" />
@code {
    bool MessageBoxVisible { get; set; } = false;
}

Message Box in the small size mode

See Also