private string GetRequiredErrorMessage(ModelValidationContextBase validationContext)
{
if (validationContext == null)
{
throw new NullReferenceException(nameof(validationContext));
}
var msg = GenericResourceReader.GetValue <T>(CultureInfo.CurrentCulture.Name, DataAnnotationsErrorMessages.RequiredAttribute_ValidationError);
return(string.Format(msg, validationContext.ModelMetadata.GetDisplayName()));
}
public override string GetErrorMessage(ModelValidationContextBase validationContext)
{
if (validationContext == null)
{
throw new NullReferenceException(nameof(validationContext));
}
var attLocalizedName = GenericResourceReader.GetValue <T>(CultureInfo.CurrentCulture.Name, _att);
return(GetErrorMessage(validationContext.ModelMetadata, validationContext.ModelMetadata.GetDisplayName(), attLocalizedName));
}