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DxRadioGroup<TData, TValue>.TextFieldName Property

Specifies the data source field that contains text for Radio Group items.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[Parameter]
public string TextFieldName { get; set; }

Property Value

Type Description
String

A string value that specifies a data source field’s name.

Remarks

<legend>Select your drink:</legend>
<DxRadioGroup Items="@Drinks"
              @bind-Value="@SelectedDrinkId"
              ValueFieldName="@nameof(Product.ProductId)"
              EnabledFieldName="@nameof(Product.InStock)"
              TextFieldName="@nameof(Product.ProductName)">
</DxRadioGroup>
<p>
    You have selected:
    <strong>@GetDrinkName()</strong>
</p>

@code {
    int SelectedDrinkId { get; set; } = 2;
    IEnumerable<Product> Products { get; set; }
    IEnumerable<Product> drinks;

    IEnumerable<Product> Drinks {
        get => drinks;
        set {
            drinks = value;
            InvokeAsync(StateHasChanged);
        }
    }

    protected override async Task OnInitializedAsync() {
        Products = await NwindDataService.GetProductsAsync();
        Drinks = Products.Where(p => p.CategoryId == 1).Take(5).AsEnumerable();
    }

    string GetDrinkState(Product product) => product.InStock ? $"({product.UnitsInStock} units left)" : "(out of stock)";

    string GetDrinkName() => Drinks.First(p => p.ProductId == SelectedDrinkId).ProductName;
}
See Also