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New Helper (Html Extension) for displaying the DescriptionAttribute.
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parent
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28
NzbDrone.Web/Helpers/DescriptionExtension.cs
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28
NzbDrone.Web/Helpers/DescriptionExtension.cs
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@ -0,0 +1,28 @@
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Web;
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using System.Web.Mvc;
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namespace NzbDrone.Web.Helpers
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{
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public static class DescriptionExtension
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{
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public static MvcHtmlString DescriptionFor<TModel, TValue>(this HtmlHelper<TModel> html, Expression<Func<TModel, TValue>> expression)
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{
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var memberEx = expression.Body as MemberExpression;
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if (memberEx == null)
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throw new ArgumentException("Body not a member-expression.");
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string name = memberEx.Member.Name;
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var attributes = TypeDescriptor.GetProperties(typeof(TModel))[name].Attributes;
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var desc = (DescriptionAttribute)attributes[typeof(DescriptionAttribute)];
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return new MvcHtmlString(desc.Description);
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}
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}
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}
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@ -224,6 +224,7 @@
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<Compile Include="Global.asax.cs">
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<DependentUpon>Global.asax</DependentUpon>
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</Compile>
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<Compile Include="Helpers\DescriptionExtension.cs" />
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<Compile Include="Helpers\HtmlPrefixScopeExtensions.cs" />
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<Compile Include="Helpers\IsCurrentActionHelper.cs" />
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<Compile Include="Models\AccountModels.cs" />
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