/// <inheritdoc/>
public async Task BindModelAsync(ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw new ArgumentNullException(nameof(bindingContext));
}
var model = (ActionExecutionModel)bindingContext.Model;
var metadataProvider = bindingContext.HttpContext.RequestServices.GetService <IModelMetadataProvider>();
var metadataDetailsProvider = bindingContext.HttpContext.RequestServices.GetService <ICompositeMetadataDetailsProvider>();
var loggerFactory = bindingContext.HttpContext.RequestServices.GetService <ILoggerFactory>();
bindingContext.ModelMetadata = ActionExecutionModelMetadataFactory.GetMetadata(
metadataProvider,
metadataDetailsProvider,
model);
var propertyBinders = new Dictionary <ModelMetadata, IModelBinder>(bindingContext.ModelMetadata.Properties.Count);
foreach (var propertyMetadata in bindingContext.ModelMetadata.Properties)
{
propertyBinders[propertyMetadata] = providerContext.CreateBinder(propertyMetadata);
}
#pragma warning disable CS0618 // Type or member is obsolete
var modelBinder = new ComplexTypeModelBinder(propertyBinders, loggerFactory);
#pragma warning restore CS0618 // Type or member is obsolete
await modelBinder.BindModelAsync(bindingContext);
}
/// <inheritdoc/>
public IEnumerable <ModelMetadata> GetMetadataForProperties(Type modelType)
{
if (actionExecutionModel != null &&
typeof(ActionExecutionModel).IsAssignableFrom(modelType) &&
originalModelMetadataProvider is not ActionExecutionModelMetadataProviderScope)
{
var compositeMetadataDetailsProvider = controller.HttpContext.RequestServices.GetService <ICompositeMetadataDetailsProvider>();
var metadata = ActionExecutionModelMetadataFactory.GetMetadata(originalModelMetadataProvider, compositeMetadataDetailsProvider, actionExecutionModel);
return(metadata.GetMetadataForProperties(modelType));
}
else
{
return(originalModelMetadataProvider.GetMetadataForProperties(modelType));
}
}
/// <inheritdoc/>
public ModelMetadata GetMetadataForType(Type modelType)
{
if (modelType == null)
{
throw new ArgumentNullException(nameof(modelType));
}
if (actionExecutionModel != null &&
typeof(ActionExecutionModel).IsAssignableFrom(modelType) &&
originalModelMetadataProvider is not ActionExecutionModelMetadataProviderScope)
{
var compositeMetadataDetailsProvider = controller.HttpContext.RequestServices.GetService <ICompositeMetadataDetailsProvider>();
return(ActionExecutionModelMetadataFactory.GetMetadata(originalModelMetadataProvider, compositeMetadataDetailsProvider, actionExecutionModel));
}
else
{
return(originalModelMetadataProvider.GetMetadataForType(modelType));
}
}