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33 lines
875 B
C#
33 lines
875 B
C#
using Microsoft.AspNetCore.Mvc.Rendering;
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using Microsoft.AspNetCore.Mvc.ViewFeatures;
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using Microsoft.AspNetCore.Razor.TagHelpers;
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Teknik.Utilities.TagHelpers
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{
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[HtmlTargetElement(Attributes = "conditional")]
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public class ConditionalElementTagHelper : TagHelper
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{
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[HtmlAttributeName("asp-condition")]
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public bool Condition { get; set; }
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[HtmlAttributeNotBound]
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[ViewContext]
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public ViewContext ViewContext { get; set; }
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public override void Process(TagHelperContext context, TagHelperOutput output)
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{
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base.Process(context, output);
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output.Attributes.RemoveAll("conditional");
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if (!Condition)
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{
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output.TagName = string.Empty;
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}
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}
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}
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}
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