DxDropDown.HeaderCssClass Property

Specifies the CSS class applied to the header.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v22.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[Parameter]
public string HeaderCssClass { get; set; }

Property Value

Type	Description
String	A CSS class name.

Remarks

Assign the CSS class name to the HeaderCssClass property to customize the header’s appearance. Use the HeaderText property to specify text displayed in the header.

<style>
    .header-style {
        background-color: lightgray;
    }
    .footer-style {
        background-color: darkgray;
    }
</style>

<DxButton Id="showDDbtton" Click="() => IsOpen = true">Show a drop-down window</DxButton>
<DxDropDown HeaderVisible="true"
    HeaderCssClass="header-style"
    HeaderText="Header"
    FooterVisible="true"
    FooterCssClass="footer-style"
    FooterText="Footer"
    Width="max(25vw, 300px)"
    BodyText="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris sit amet metus vel
        nisi blandit tincidunt vel efficitur purus. Nunc nec turpis tempus, accumsan orci auctor,
        imperdiet mauris. Fusce id purus magna."
    @bind-IsOpen="@IsOpen"
    PositionTarget="#showDDbtton"
    PositionMode="DropDownPositionMode.Bottom">
</DxDropDown>

@code {
    bool IsOpen { get; set; } = false;
}

When you use the HeaderTextTemplate or HeaderTemplate, specified appearance settings take priority over appearance settings defined in the assigned CSS class.

For more information on how to apply CSS classes to DevExpress Blazor components, refer to the following help topic: CSS Classes.