public void CastOrDefault_CorrectType_ReturnsInput()
{
// Act
int retVal = ModelBinderUtil.CastOrDefault <int>(42);
// Assert
Assert.Equal(42, retVal);
}
public void CastOrDefault_IncorrectType_ReturnsDefaultTModel()
{
// Act
DateTime retVal = ModelBinderUtil.CastOrDefault <DateTime>(42);
// Assert
Assert.Equal(default(DateTime), retVal);
}
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);
}
