public static string?ErrorMessageOf(this IEnumerable <ValidationResult> validationResults, string propertyName)
{
ThrowIf.Null(validationResults, nameof(validationResults));
ThrowIf.NullOrEmpty(propertyName, nameof(propertyName));
foreach (ValidationResult result in validationResults)
{
if (result.MemberNames.Contains(propertyName))
{
return(result.ErrorMessage);
}
}
return(null);
}
public static bool ExistErrorOf(this IEnumerable <ValidationResult> valiationResults, string propertyName)
{
ThrowIf.Null(valiationResults, nameof(valiationResults));
ThrowIf.NullOrEmpty(propertyName, nameof(propertyName));
foreach (ValidationResult result in valiationResults)
{
if (result.MemberNames.Contains(propertyName))
{
return(true);
}
}
return(false);
}
public static bool ExistError(this IEnumerable <ValidationResult> valiationResults)
{
ThrowIf.Null(valiationResults, nameof(valiationResults));
return(valiationResults.Any());
}