DxTagBox<TData, TValue>.ClearButtonDisplayMode Property
Specifies whether the TagBox displays the Clear button when it is not empty.
Namespace: DevExpress.Blazor
Assembly: DevExpress.Blazor.v20.2.dll
NuGet Package: DevExpress.Blazor
Declaration
[DefaultValue(DataEditorClearButtonDisplayMode.Never)]
[Parameter]
public DataEditorClearButtonDisplayMode ClearButtonDisplayMode { get; set; }
Property Value
Type | Default | Description |
---|---|---|
DataEditorClearButtonDisplayMode | **Never** | A DataEditorClearButtonDisplayMode enumeration value. |
Available values:
Name | Description |
---|---|
Auto | The Clear button is displayed when an editor is not empty and is not in the read-only state. This mode requires that the editor’s data type is nullable. |
Never | The Clear button is not displayed. |
Remarks
The Clear button clears the editor’s value (sets it to NULL). To display this button in the editor when there is a value in it, set the ClearButtonDisplayMode property to DataEditorClearButtonDisplayMode.Auto This mode also requires that the editor’s data type is nullable.
When users clear the editor’s value, the TagBox displays the NullText string (if specified).
<DxTagBox NullText="Select countries..."
Data="@CountryData.Countries"
@bind-Values="@SelectedCountries"
TextFieldName="@nameof(Country.CountryName)"
ClearButtonDisplayMode="DataEditorClearButtonDisplayMode.Auto" />
</DxTagBox>
@code {
IEnumerable<Country> SelectedCountries { get; set; }
}