Mercurial > altnet-hispano
annotate Agendas/trunk/src/Agendas.Web/CustomModelMetadataProvider/DataAnnotationAndConventionModelMetadataProvider.cs @ 206:beeb06da4398
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| author | nelopauselli |
|---|---|
| date | Wed, 24 Aug 2011 10:38:13 -0300 |
| parents | ea85bd893247 |
| children | 8b0c62c255cd |
| rev | line source |
|---|---|
| 85 | 1 using System; |
| 2 using System.Collections.Generic; | |
| 3 using System.ComponentModel.DataAnnotations; | |
| 4 using System.Linq; | |
| 5 using System.Web.Mvc; | |
| 6 | |
| 7 namespace AltNetHispano.Agendas.Web.CustomModelMetadataProvider | |
| 8 { | |
| 9 public class DataAnnotationAndConventionModelMetadataProvider : DataAnnotationsModelMetadataProvider | |
| 10 { | |
| 11 private readonly IResolverByConvention _resolverByConvention; | |
| 12 private List<Attribute> _attributeList; | |
| 13 | |
| 14 public DataAnnotationAndConventionModelMetadataProvider(IResolverByConvention resolverByConvention) | |
| 15 { | |
| 16 _resolverByConvention = resolverByConvention; | |
| 17 } | |
| 18 | |
| 167 | 19 protected override ModelMetadata CreateMetadata(IEnumerable<Attribute> attributes, Type containerType, |
| 20 Func<object> modelAccessor, Type modelType, string propertyName) | |
| 85 | 21 { |
| 22 _attributeList = new List<Attribute>(attributes); | |
| 23 | |
| 24 var modelMetadata = base.CreateMetadata(attributes, containerType, modelAccessor, modelType, propertyName); | |
| 25 | |
| 26 if (propertyName != null) | |
| 27 { | |
| 167 | 28 // Si no hay displayName asignado, lo buscamos entre los recursos |
| 85 | 29 if (string.IsNullOrWhiteSpace(modelMetadata.DisplayName)) |
| 30 modelMetadata.DisplayName = _resolverByConvention.GetDisplayName(propertyName); | |
| 31 | |
| 167 | 32 // Si no hay description asignado, lo buscamos entre los recursos |
| 85 | 33 if (string.IsNullOrWhiteSpace(modelMetadata.Description)) |
| 34 modelMetadata.Description = _resolverByConvention.GetDescription(propertyName); | |
| 35 | |
| 167 | 36 // Auto UIHint por property name. |
| 37 // TODO: Sería ideal chequear si existe el template antes de asignarlo, ¿cómo? | |
| 38 if (string.IsNullOrWhiteSpace(modelMetadata.TemplateHint)) | |
| 39 modelMetadata.TemplateHint = propertyName; | |
|
152
c57ca21064f2
Auto UIHint por el nombre de la propiedad, hay un TODO para mejorarlo
Nelo@Guinea.neluz.int
parents:
85
diff
changeset
|
40 |
| 167 | 41 // Para cada validador sin texto asignado, tomamos asignamos los valores para ser buscados |
| 42 // entre los recursos | |
| 85 | 43 var validators = _attributeList.OfType<ValidationAttribute>(); |
| 44 foreach (var validator in validators) | |
| 45 { | |
| 46 if (string.IsNullOrWhiteSpace(validator.ErrorMessage) && | |
| 47 string.IsNullOrWhiteSpace(validator.ErrorMessageResourceName)) | |
| 48 { | |
| 49 var resourceName = propertyName + validator.GetType().Name; | |
| 50 if (resourceName.EndsWith("Attribute")) | |
| 51 resourceName = resourceName.Substring(0, resourceName.Length - 9); | |
| 52 var resourceType = validator.ErrorMessageResourceType ?? _resolverByConvention.ResourceType; | |
| 53 var prop = resourceType.GetProperty(resourceName); | |
| 54 if (prop != null) | |
| 55 { | |
| 56 validator.ErrorMessageResourceType = resourceType; | |
| 57 validator.ErrorMessageResourceName = resourceName; | |
| 58 } | |
| 59 } | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 return modelMetadata; | |
| 64 } | |
| 65 } | |
| 66 } |