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V25.1
  • DxDropDownBox.ShowDropDownButton Property

    Specifies whether the editor displays the built-in button that invokes a drop-down window.

    Namespace: DevExpress.Blazor

    Assembly: DevExpress.Blazor.v25.1.dll

    NuGet Package: DevExpress.Blazor

    Declaration

    [DefaultValue(true)]
    [Parameter]
    public bool ShowDropDownButton { get; set; }

    Property Value

    Type Default Description
    Boolean true

    true to display the drop-down button; otherwise, false.

    Remarks

    The DxDropDownBox component has a built-in button that invokes a drop-down window. Set the ShowDropDownButton property to false to hide this button.

    You can use the Buttons property to add custom command buttons to the editor.

    <label for="ddbMultipleSelectionListBox" class="cw-480 mb-1">Employees</label>
    <DxDropDownBox @bind-Value="Value"
                    QueryDisplayText="QueryText"
                    InputId="ddbMultipleSelectionListBox"
                    CssClass="cw-480"
                    ShowDropDownButton="false"
                    ClearButtonDisplayMode="DataEditorClearButtonDisplayMode.Auto">
        <Buttons>
            <DxDropDownBoxDropDownButton Position="EditorButtonPosition.Left" />
            <DxEditorButton Text="Default" Click="SetDefaultValue" />
        </Buttons>
        <DropDownBodyTemplate>
            <DxListBox ... />
        </DropDownBodyTemplate>
    </DxDropDownBox>
    
    @code {
        object Value { get; set; }
    
        // ...
        void SetDefaultValue(MouseEventArgs args) {
            // Value = ...
        }
    }
    

    DropDown Box with Custom Buttons

    Implements

    See Also