DxDropDown.HeaderTextTemplate Property

Specifies a template for the drop-down window’s header text area.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v23.2.dll

NuGet Package: DevExpress.Blazor

Declaration

[Parameter]
public RenderFragment<IPopupElementInfo> HeaderTextTemplate { get; set; }

Property Value

Type	Description
RenderFragment<IPopupElementInfo>	The text template.

Remarks

Use the HeaderTextTemplate property to display any UI render fragment in the header text area.

<DxButton Id="showDDbtton" Click="() => IsOpen = true">Show a drop-down window</DxButton>
<DxDropDown HeaderVisible="true"
            FooterVisible="true"
            Width="max(25vw, 300px)"
            BodyText="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris sit amet metus vel
             nisi blandit tincidunt vel efficitur purus."
            @bind-IsOpen="@IsOpen"
            PositionTarget="#showDDbtton"
            PositionMode="DropDownPositionMode.Bottom">
    <HeaderTextTemplate>
        <div style="background-color:rgb(95,54,141); color:white; padding-left:10px; font-size:20px">
            Information
        </div>
    </HeaderTextTemplate>
    <FooterContentTemplate>
        <DxButton RenderStyle="ButtonRenderStyle.Primary" Text="OK" Click="@context.CloseCallback" />
    </FooterContentTemplate>
</DxDropDown>

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