protected virtual void AddPlaceholderAttribute(TagHelperOutput inputTagHelperOutput)
{
if (inputTagHelperOutput.Attributes.ContainsName("placeholder"))
{
return;
}
var attribute = TagHelper.AspFor.ModelExplorer.GetAttribute <Placeholder>();
if (attribute != null)
{
var placeholderLocalized = _tagHelperLocalizer.GetLocalizedText(attribute.Value, TagHelper.AspFor.ModelExplorer);
inputTagHelperOutput.Attributes.Add("placeholder", placeholderLocalized);
}
}
protected virtual void AddInfoTextId(TagHelperOutput inputTagHelperOutput)
{
if (TagHelper.AspFor.ModelExplorer.GetAttribute <InputInfoText>() == null)
{
return;
}
var idAttr = inputTagHelperOutput.Attributes.FirstOrDefault(a => a.Name == "id");
if (idAttr == null)
{
return;
}
var infoText = _tagHelperLocalizer.GetLocalizedText(idAttr.Value + "InfoText", TagHelper.AspFor.ModelExplorer);
inputTagHelperOutput.Attributes.Add("aria-describedby", infoText);
}