private static MvcHtmlString SmartLabelFor <TModel, TValue>(
this HtmlHelper <TModel> helper,
Expression <Func <TModel, TValue> > expression,
LangResourceDisplayName resourceDisplayName,
ModelMetadata metadata,
bool displayHint = true,
object htmlAttributes = null)
{
var result = new StringBuilder();
string labelText = null;
string hint = null;
if (resourceDisplayName != null)
{
// resolve label display name
labelText = resourceDisplayName.DisplayName.NullEmpty();
if (labelText == null)
{
// take reskey as absolute fallback
labelText = resourceDisplayName.ResourceKey;
}
// resolve hint
if (displayHint)
{
var langId = EngineContext.Current.Resolve <IWorkContext>().WorkingLanguage.Id;
hint = EngineContext.Current.Resolve <ILocalizationService>().GetResource(resourceDisplayName.ResourceKey + ".Hint", langId, false, "", true);
}
}
if (labelText == null)
{
labelText = metadata.PropertyName.SplitPascalCase();
}
var label = helper.LabelFor(expression, labelText, htmlAttributes);
if (displayHint)
{
result.Append("<div class='ctl-label'>");
{
result.Append(label);
if (hint.HasValue())
{
result.Append(helper.Hint(hint).ToHtmlString());
}
}
result.Append("</div>");
}
else
{
result.Append(label);
}
return(MvcHtmlString.Create(result.ToString()));
}
public static MvcHtmlString SmartLabelFor <TModel, TValue>(
this HtmlHelper <TModel> helper,
Expression <Func <TModel, TValue> > expression,
string resourceKey,
bool displayHint = true,
object htmlAttributes = null)
{
Guard.ArgumentNotEmpty(() => resourceKey);
var metadata = ModelMetadata.FromLambdaExpression(expression, helper.ViewData);
var resourceDisplayName = new LangResourceDisplayName(resourceKey, metadata.PropertyName);
return(SmartLabelFor(helper, expression, resourceDisplayName, metadata, displayHint, htmlAttributes));
}
