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namespace System.Web.ModelBinding {
internal static class KeyValuePairModelBinderUtil {
public static bool TryBindStrongModel<TModel>(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext parentBindingContext, string propertyName, ModelMetadataProvider metadataProvider, out TModel model) {
ModelBindingContext propertyBindingContext = new ModelBindingContext(parentBindingContext) {
ModelMetadata = metadataProvider.GetMetadataForType(null, typeof(TModel)),
ModelName = ModelBinderUtil.CreatePropertyModelName(parentBindingContext.ModelName, propertyName)
};
IModelBinder binder = parentBindingContext.ModelBinderProviders.GetBinder(modelBindingExecutionContext, propertyBindingContext);
if (binder != null) {
if (binder.BindModel(modelBindingExecutionContext, propertyBindingContext)) {
object untypedModel = propertyBindingContext.Model;
model = ModelBinderUtil.CastOrDefault<TModel>(untypedModel);
parentBindingContext.ValidationNode.ChildNodes.Add(propertyBindingContext.ValidationNode);
return true;
}
}
model = default(TModel);
return false;
}
}
}
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