public Task BindModelAsync(ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw Error.ArgumentNull("bindingContext");
}
if (bindingContext.ModelMetadata == null)
{
throw Error.Argument("bindingContext", SRResources.ModelBinderUtil_ModelMetadataCannotBeNull);
}
ValueProviderResult valueProviderResult = ValueProviderResult.None;
string modelName = ODataParameterValue.ParameterValuePrefix + bindingContext.ModelName;
try
{
// Look in route data for a ODataParameterValue.
object valueAsObject = null;
if (!bindingContext.HttpContext.Request.ODataFeature().RoutingConventionsStore.TryGetValue(modelName, out valueAsObject))
{
bindingContext.ActionContext.RouteData.Values.TryGetValue(modelName, out valueAsObject);
}
if (valueAsObject != null)
{
StringValues stringValues = new StringValues(valueAsObject.ToString());
valueProviderResult = new ValueProviderResult(stringValues);
bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);
ODataParameterValue paramValue = valueAsObject as ODataParameterValue;
if (paramValue != null)
{
HttpRequest request = bindingContext.HttpContext.Request;
object model = ConvertTo(paramValue, bindingContext, request.GetRequestContainer());
bindingContext.Result = ModelBindingResult.Success(model);
return(Task.CompletedTask);
}
}
else
{
// If not in the route data, ask the value provider.
valueProviderResult = bindingContext.ValueProvider.GetValue(modelName);
if (valueProviderResult == ValueProviderResult.None)
{
valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
}
if (valueProviderResult != ValueProviderResult.None)
{
bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);
object model = ODataModelBinderConverter.ConvertTo(valueProviderResult.FirstValue, bindingContext.ModelType);
if (model != null)
{
bindingContext.Result = ModelBindingResult.Success(model);
return(Task.CompletedTask);
}
}
}
// No matches, binding failed.
bindingContext.Result = ModelBindingResult.Failed();
}
catch (ODataException ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, ex.Message);
bindingContext.Result = ModelBindingResult.Failed();
}
catch (ValidationException ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, Error.Format(SRResources.ValueIsInvalid, valueProviderResult.FirstValue, ex.Message));
bindingContext.Result = ModelBindingResult.Failed();
}
catch (FormatException ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, Error.Format(SRResources.ValueIsInvalid, valueProviderResult.FirstValue, ex.Message));
bindingContext.Result = ModelBindingResult.Failed();
}
catch (Exception e)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, e.Message);
bindingContext.Result = ModelBindingResult.Failed();
}
return(Task.CompletedTask);
}
public bool BindModel(HttpActionContext actionContext, ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw Error.ArgumentNull("bindingContext");
}
if (bindingContext.ModelMetadata == null)
{
throw Error.Argument("bindingContext", SRResources.ModelBinderUtil_ModelMetadataCannotBeNull);
}
string modelName = ODataParameterValue.ParameterValuePrefix + bindingContext.ModelName;
ValueProviderResult value = bindingContext.ValueProvider.GetValue(modelName);
if (value == null)
{
value = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
if (value == null)
{
return(false);
}
}
bindingContext.ModelState.SetModelValue(bindingContext.ModelName, value);
try
{
ODataParameterValue paramValue = value.RawValue as ODataParameterValue;
if (paramValue != null)
{
bindingContext.Model = ConvertTo(paramValue, actionContext, bindingContext,
actionContext.Request.GetRequestContainer());
return(true);
}
string valueString = value.RawValue as string;
if (valueString != null)
{
bindingContext.Model = ODataModelBinderConverter.ConvertTo(valueString, bindingContext.ModelType);
return(true);
}
return(false);
}
catch (ODataException ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, ex.Message);
return(false);
}
catch (ValidationException ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, Error.Format(SRResources.ValueIsInvalid, value.RawValue, ex.Message));
return(false);
}
catch (FormatException ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, Error.Format(SRResources.ValueIsInvalid, value.RawValue, ex.Message));
return(false);
}
catch (Exception e)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, e);
return(false);
}
}
