|
public ExecuteBindingAsync ( System.Web.Http.Metadata.ModelMetadataProvider metadataProvider, System.Web.Http.Controllers.HttpActionContext actionContext, |
||
| metadataProvider | System.Web.Http.Metadata.ModelMetadataProvider | Metadata provider to use for validation. |
| actionContext | System.Web.Http.Controllers.HttpActionContext | The action context for the binding. The action context contains the parameter dictionary that will get populated with the parameter. |
| cancellationToken | Cancellation token for cancelling the binding operation. | |
| return | Task | |
public override Task ExecuteBindingAsync(ModelMetadataProvider metadataProvider, HttpActionContext actionContext, CancellationToken cancellationToken)
{
// TODO: 本当はどうやってやるべきなのかがわからない…
var queryString = new QueryStringValueProvider(actionContext, CultureInfo.CurrentCulture);
var parameterName = Descriptor.ParameterName;
var value = queryString.GetValue(parameterName).Maybe(x => x.AttemptedValue) ??
actionContext.ControllerContext.RouteData.Values[parameterName] as string;
Version version;
if (Version.TryParse(value, out version))
{
SetValue(actionContext, version);
}
return _completed;
}
