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V25.1
  • DxComboBox<TData, TValue>.DropDownTriggerMode Property

    Specify when the ComboBox should open its drop-down list.

    Namespace: DevExpress.Blazor

    Assembly: DevExpress.Blazor.v25.1.dll

    NuGet Package: DevExpress.Blazor

    Declaration

    [DefaultValue(DropDownTriggerMode.Input)]
    [Parameter]
    public DropDownTriggerMode DropDownTriggerMode { get; set; }

    Property Value

    Type Default Description
    DropDownTriggerMode Input

    A DropDownTriggerMode enumeration value.

    Available values:

    Name Description
    Input

    The ComboBox opens its drop-down list when a user starts typing. If the AllowUserInput property is set to false, the ComboBox opens the drop-down list when a user clicks within in the input element.

    Click

    The ComboBox opens its drop-down list whenever a user focuses the editor with a mouse/pointer device or starts typing.

    Remarks

    Use the DropDownTriggerMode property to specify when the ComboBox should open its drop-down list.

    <DxComboBox Data="@Cities" 
                @bind-Value="@Value" 
                DropDownTriggerMode="DropDownTriggerMode.Click">
    </DxComboBox>
    
    @code {
      IEnumerable<string> Cities = new List<string>() {
        "London",
        "Berlin",
        "Paris",
      };
    
      string Value { get; set; }
    }
    

    Implements

    DevExpress.Blazor.IComboBox<TData, TValue>.DropDownTriggerMode
    See Also