Example #1
0
        protected virtual async Task <string> GetValidationAsHtmlAsync(TagHelperContext context, TagHelperOutput output, TagHelperOutput inputTag)
        {
            var validationMessageTagHelper = new ValidationMessageTagHelper(_generator)
            {
                For         = TagHelper.AspFor,
                ViewContext = TagHelper.ViewContext
            };

            var attributeList = new TagHelperAttributeList {
                { "class", "text-danger" }
            };

            return(await validationMessageTagHelper.RenderAsync(attributeList, context, _encoder, "span", TagMode.StartTagAndEndTag));
        }