|
public static LocalizeValidationException ( TextManager textManager, |
||
| textManager | TextManager | |
| ex | ||
| metadata | ModelMetadata | |
| localizationInfo | LocalizedValidationAttribute | |
| value | System.Web.Mvc.ValueProviderResult | |
| 리턴 | string | |
protected override void SetProperty(ControllerContext controllerContext, ModelBindingContext bindingContext, PropertyDescriptor propertyDescriptor, object value)
{
base.SetProperty(controllerContext, bindingContext, propertyDescriptor, value);
var metadata = bindingContext.PropertyMetadata[propertyDescriptor.Name];
var key = CreateSubPropertyName(bindingContext.ModelName, propertyDescriptor.Name);
bool hasFormatException = false;
ModelState state;
if (bindingContext.ModelState.TryGetValue(key, out state))
{
foreach (var err in state.Errors.Where(x => x.Exception != null).ToList())
{
for (var inner = err.Exception; inner != null; inner = inner.InnerException)
{
if (inner is FormatException)
{
hasFormatException = true;
//DefaultModelBinder.BindProperty shouldn't consider this (thanks Reflector)
var msg = ExceptionHelper.LocalizeValidationException(TextManager, inner, metadata,
value: state.Value);
if (!string.IsNullOrEmpty(msg))
{
state.Errors.Remove(err);
state.Errors.Add(msg);
}
}
}
}
}
//Replace required message for non nullable types (again, thanks Reflector)
var type = propertyDescriptor.PropertyType;
bool nonNullable = type.IsValueType && Nullable.GetUnderlyingType(type) == null;
if (nonNullable && value == null && !hasFormatException)
{
//"Simulate" RequiredAttribute on property
var attr = new RequiredAttribute();
var msg = ExceptionHelper.LocalizeValidationException(TextManager, new ValidationException("", attr, value), metadata);
if (msg != null)
{
bindingContext.ModelState.Remove(key);
bindingContext.ModelState.AddModelError(key, msg);
}
}
}
public override IEnumerable<ModelValidationResult> Validate(object container)
{
try
{
Attribute.Validate(Metadata.Model, "");
}
catch (ValidationException ex)
{
var msg = ExceptionHelper.LocalizeValidationException(LocalizationHelper.TextManager, ex, Metadata, LocalizationInfo);
if (!string.IsNullOrEmpty(msg))
{
return new[] { new ModelValidationResult { Message = msg } };
}
}
return base.Validate(container);
}