public static void FillFrom(this ModelStateDictionary modelStateDictionary, BusinessValidationException exception)
{
Contract.Assert(exception != null);
Contract.Assert(modelStateDictionary != null);
var pairs = (from info in exception.Errors
let property = !string.IsNullOrEmpty(info.PropertyName) ? info.PropertyName : info.ErrorCode
let index = property.LastIndexOf('.')
let key = index > 0 && index < property.Length ? property.Substring(index + 1) : property
select new { key, info.ErrorMessage }).ToList();
foreach (var p in pairs.Where(i => !string.IsNullOrEmpty(i.key)))
{
// try to match business property name and model property name
modelStateDictionary.AddModelError(p.key, p.ErrorMessage);
}
var messages = pairs.Where(i => string.IsNullOrEmpty(i.key)).Select(i => i.ErrorMessage).ToArray();
if (messages.Length > 0)
{
modelStateDictionary.AddModelError(string.Empty, string.Join("\r\n", messages));
}
}
public Exception HandleException(Exception exception, Guid handlingInstanceId)
{
var result = new BusinessValidationException(exception.Message, exception);
return result;
}