public static void AddErrors <TModel>(Expression <Func <TModel, TModel> > modelExpression,
modelBinding.ModelStateDictionary modelState, Response <TModel> response)
{
string modelPrefix = ((MemberExpression)modelExpression.Body).Member.Name + ".";
if (response.ServerValidationErrors == null)
{
response.ServerValidationErrors = new List <ServerValidationError>();
}
response.ServerValidationErrors.AddRange(
modelState.Select(delegate(KeyValuePair <string, modelBinding.ModelState> error)
{
return(new ServerValidationError
{
Key = error.Key.StartsWith(modelPrefix) ? error.Key.Substring(modelPrefix.Length) : error.Key,
Value = string.Join(", ", error.Value.Errors.Select(x => x.ErrorMessage))
});
}));
}
