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Do not repeatedly evaluate `ModelMetadata.Properties` enumeration 

- supports useful property updates of `ModelMetadata` instances in the collection
- provide a controllable ordering using the `Order` value
- part of #964
This commit is contained in:
dougbu 2014-08-12 21:07:43 -07:00
parent 53432e1483
commit c0179f74cc
1 changed files with 4 additions and 1 deletions
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5
src/Microsoft.AspNet.Mvc.ModelBinding/Metadata/ModelMetadata.cs
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@ -3,6 +3,7 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Globalization; using System.Globalization;
using System.Linq; using System.Linq;
using Microsoft.AspNet.Mvc.ModelBinding.Internal; using Microsoft.AspNet.Mvc.ModelBinding.Internal;
@ -139,8 +140,10 @@ namespace Microsoft.AspNet.Mvc.ModelBinding
{ {
if (_properties == null) if (_properties == null)
{ {
_properties = Provider.GetMetadataForProperties(Model, RealModelType); var properties = Provider.GetMetadataForProperties(Model, RealModelType);
_properties = properties.OrderBy(m => m.Order).ToList();
} }
return _properties; return _properties;
} }
} }