mirror of https://github.com/lidarr/Lidarr
27 lines
868 B
C#
27 lines
868 B
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Linq.Expressions;
|
|
using System.Web;
|
|
using System.Web.Mvc;
|
|
|
|
namespace NzbDrone.Web.Helpers
|
|
{
|
|
public static class DescriptionExtension
|
|
{
|
|
public static MvcHtmlString DescriptionFor<TModel, TValue>(this HtmlHelper<TModel> html, Expression<Func<TModel, TValue>> expression)
|
|
{
|
|
var memberEx = expression.Body as MemberExpression;
|
|
|
|
if (memberEx == null)
|
|
throw new ArgumentException("Body not a member-expression.");
|
|
|
|
string name = memberEx.Member.Name;
|
|
|
|
var attributes = TypeDescriptor.GetProperties(typeof(TModel))[name].Attributes;
|
|
var desc = (DescriptionAttribute)attributes[typeof(DescriptionAttribute)];
|
|
|
|
return new MvcHtmlString(desc.Description);
|
|
}
|
|
}
|
|
} |