DxComboBox<TData, TValue>.DropDownTriggerMode Property

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

Assembly : DevExpress.Blazor.v25.2.dll

Declaration

csharp

[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.

razor

<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