FormLayoutGroupBase.ReadOnly Property

Specifies whether the layout group or tab activates read-only mode for all nested auto-generated editors.

Namespace: DevExpress.Blazor.Base

Assembly: DevExpress.Blazor.v21.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[Parameter]
public bool ReadOnly { get; set; }

Property Value

Type	Description
Boolean	true to activate read-only mode; otherwise, false.

Remarks

Set the ReadOnly property to true to activate read-only mode in auto-generated editors. In this mode, the editors are protected from value changes but users still can focus input UI elements.

<DxFormLayout Data="forecast">
    <DxFormLayoutItem Caption="Date" Field="@nameof(WeatherForecast.Date)" />
    <DxFormLayoutGroup Caption="Information" ReadOnly="true">
      <DxFormLayoutItem Caption="Temperature" Field="@nameof(WeatherForecast.TemperatureC)" />
      <DxFormLayoutItem Caption="Precipitation" Field="@nameof(WeatherForecast.Precipitation)" />
    </DxFormLayoutGroup>
</DxFormLayout>

The Form Layout and its elements (tabs, tab pages, and groups) apply this property’s value to nested elements. You can specify the corresponding property for a nested element to override this setting.

Component	Property
Form Layout	ReadOnly
Tab Pages	ReadOnly
Tab Page	ReadOnly
Group	ReadOnly
Item	ReadOnly
Editor	<Editor_name>.ReadOnly