53 lines
1.4 KiB
C#
53 lines
1.4 KiB
C#
using System.Text.Encodings.Web;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc.TagHelpers;
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using Microsoft.AspNetCore.Razor.TagHelpers;
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namespace zero.TagHelpers;
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[HtmlTargetElement(Attributes = "app-active")]
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public class ActiveTagHelper(IHttpContextAccessor contextAccessor) : TagHelper
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{
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[HtmlAttributeName("href")]
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public string Href { get; set; }
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public override int Order { get; } = 100;
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public override void Process(TagHelperContext context, TagHelperOutput output)
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{
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output.Attributes.RemoveAll("app-active");
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if (contextAccessor.HttpContext.IsPartOfUrl(Href))
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{
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output.AddClass("is-active", HtmlEncoder.Default);
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}
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if (contextAccessor.HttpContext.IsUrl(Href))
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{
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output.AddClass("is-active-exact", HtmlEncoder.Default);
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}
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output.Attributes.SetAttribute("href", Href);
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}
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}
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[HtmlTargetElement(Attributes = "app-active-exact")]
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public class ActiveExactTagHelper(IHttpContextAccessor contextAccessor) : TagHelper
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{
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[HtmlAttributeName("href")]
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public string Href { get; set; }
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public override void Process(TagHelperContext context, TagHelperOutput output)
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{
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output.Attributes.RemoveAll("app-active-exact");
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if (contextAccessor.HttpContext.IsUrl(Href))
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{
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output.AddClass("is-active-exact", HtmlEncoder.Default);
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}
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output.Attributes.SetAttribute("href", Href);
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}
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} |