btcpayserver/BTCPayServer/Views/Shared/Forms/FieldSetElement.cshtml

@using BTCPayServer.Abstractions.Form
@using BTCPayServer.Forms
@using Microsoft.AspNetCore.Mvc.TagHelpers
@using Newtonsoft.Json.Linq
@inject FormComponentProvider FormComponentProvider
@model BTCPayServer.Abstractions.Form.Field
@{
    if (Model is not Fieldset fieldset)
    {
        fieldset = JObject.FromObject(Model).ToObject<Fieldset>();
    }
}
@if (!fieldset.Hidden)
{
    <fieldset>
        <legend class="h3 mt-4 mb-3">@fieldset.Label</legend>
        @foreach (var field in fieldset.Fields)
        {
            var partial = FormComponentProvider.CanHandle(field);
            if (string.IsNullOrEmpty(partial))
            {
                continue;
            }
            <partial name="@partial" for="@field"></partial>
        }
    </fieldset>
}