public override void Validate(object instance)
{
// Images are not required so they could be null
// and there is nothing to validate in this case
if (instance == null)
{
return;
}
var imagesCollection = instance as ICollection <ImageMappingDto>;
foreach (var image in imagesCollection)
{
var imageValidationAttribute = new ImageValidationAttribute();
imageValidationAttribute.Validate(image);
var errorsForImage = imageValidationAttribute.GetErrors();
if (errorsForImage.Count > 0)
{
_errors = errorsForImage;
break;
}
}
}
public override async Task ValidateAsync(object instance)
{
// Images are not required so they could be null
// and there is nothing to validate in this case
if (instance is ICollection <ImageMappingDto> imagesCollection)
{
foreach (var image in imagesCollection)
{
var imageValidationAttribute = new ImageValidationAttribute();
await imageValidationAttribute.ValidateAsync(image);
var errorsForImage = imageValidationAttribute.GetErrors();
if (errorsForImage.Count > 0)
{
_errors = errorsForImage;
break;
}
}
}
}