public async Task <IDictionary <string, object> > GetActionArgumentsAsync(ActionContext actionContext)
{
var actionBindingContext = await _bindingContextProvider.GetActionBindingContextAsync(actionContext);
var metadataProvider = actionBindingContext.MetadataProvider;
var actionDescriptor = actionContext.ActionDescriptor as ControllerActionDescriptor;
if (actionDescriptor == null)
{
throw new ArgumentException(
Resources.FormatActionDescriptorMustBeBasedOnControllerAction(
typeof(ControllerActionDescriptor)),
nameof(actionContext));
}
var parameterMetadata = new List <ModelMetadata>();
foreach (var parameter in actionDescriptor.Parameters)
{
var metadata = metadataProvider.GetMetadataForParameter(
modelAccessor: null,
methodInfo: actionDescriptor.MethodInfo,
parameterName: parameter.Name,
binderMetadata: parameter.BinderMetadata);
if (metadata != null)
{
parameterMetadata.Add(metadata);
}
}
var bodyBoundParameterCount = parameterMetadata.Count(
modelMetadata => modelMetadata.BinderMetadata is IFormatterBinderMetadata);
if (bodyBoundParameterCount > 1)
{
throw new InvalidOperationException(Resources.MultipleBodyParametersAreNotAllowed);
}
var actionArguments = new Dictionary <string, object>(StringComparer.Ordinal);
foreach (var parameter in parameterMetadata)
{
await PopulateArgumentAsync(actionBindingContext, actionArguments, parameter);
}
return(actionArguments);
}
/// <inheritdoc />
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(
[NotNull] ViewContext viewContext,
ModelMetadata metadata,
string name)
{
var actionBindingContext = _actionBindingContextProvider.GetActionBindingContextAsync(viewContext).Result;
metadata = metadata ??
ExpressionMetadataProvider.FromStringExpression(name, viewContext.ViewData, _metadataProvider);
return(actionBindingContext
.ValidatorProvider
.GetValidators(metadata)
.OfType <IClientModelValidator>()
.SelectMany(v => v.GetClientValidationRules(
new ClientModelValidationContext(metadata, _metadataProvider))));
}
public async Task <IDictionary <string, object> > GetActionArgumentsAsync(ActionContext actionContext)
{
var actionBindingContext = await _bindingContextProvider.GetActionBindingContextAsync(actionContext);
var metadataProvider = actionBindingContext.MetadataProvider;
var actionDescriptor = actionContext.ActionDescriptor as ControllerActionDescriptor;
if (actionDescriptor == null)
{
throw new ArgumentException(
Resources.FormatActionDescriptorMustBeBasedOnControllerAction(
typeof(ControllerActionDescriptor)),
nameof(actionContext));
}
var parameterMetadata = new List <ModelMetadata>();
foreach (var parameter in actionDescriptor.Parameters)
{
var metadata = metadataProvider.GetMetadataForParameter(
modelAccessor: null,
methodInfo: actionDescriptor.MethodInfo,
parameterName: parameter.Name);
if (metadata != null)
{
UpdateParameterMetadata(metadata, parameter.BinderMetadata);
parameterMetadata.Add(metadata);
}
}
var actionArguments = new Dictionary <string, object>(StringComparer.Ordinal);
await PopulateArgumentAsync(actionBindingContext, actionArguments, parameterMetadata);
return(actionArguments);
}
