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using Microsoft.AspNetCore.Razor.TagHelpers;
namespace Nop.Web.Framework.TagHelpers.Shared;
/// <summary>
/// "nop-required" tag helper
/// </summary>
[HtmlTargetElement("nop-required", TagStructure = TagStructure.WithoutEndTag)]
public partial class NopRequiredTagHelper : TagHelper
{
#region Methods
/// <summary>
/// Asynchronously executes the tag helper with the given context and output
/// </summary>
/// <param name="context">Contains information associated with the current HTML tag</param>
/// <param name="output">A stateful HTML element used to generate an HTML tag</param>
/// <returns>A task that represents the asynchronous operation</returns>
public override Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
ArgumentNullException.ThrowIfNull(context);
ArgumentNullException.ThrowIfNull(output);
//clear the output
output.SuppressOutput();
output.TagName = "span";
output.TagMode = TagMode.StartTagAndEndTag;
output.Attributes.SetAttribute("class", "required");
output.Content.SetContent("*");
return Task.CompletedTask;
}
#endregion
}