public static string?GetErrors(this ModelStateDictionary dicts)
{
if (dicts.IsNullOrEmpty())
{
return(null);
}
Dictionary <string, IEnumerable <string> > errorDict = new Dictionary <string, IEnumerable <string> >();
foreach (KeyValuePair <string, ModelStateEntry> states in dicts)
{
if (states.Value.ValidationState == ModelValidationState.Invalid)
{
errorDict.Add(states.Key, states.Value.Errors.Select(me => me.ErrorMessage));
}
}
return(SerializeUtil.TryToJson(errorDict));
}
