public override IValidationResult Validate(T instance)
{
var nested = _expression.Compile().Invoke(instance);
if (WhenCondition != null && !WhenCondition(instance))
{
return(null);
}
var validator = _validator.Invoke();
var summary = validator.Validate(nested);
if (summary.IsValid)
{
return(null);
}
var builder = new SummaryMessageBuilder(summary.ValidationResults);
var message = builder.BuildMessage <T>();
return(new ValidationResult(Severity.Error, message));
}
public override IValidationResult Validate(T instance)
{
if (WhenCondition != null && !WhenCondition(instance))
{
return(null);
}
var nestedEnumeration = _expression.Compile().Invoke(instance);
if (nestedEnumeration == null)
{
throw new ArgumentNullException(nameof(instance));
}
var validator = _validator.Invoke();
var summaries = new List <IValidationSummary>();
foreach (var nested in nestedEnumeration)
{
var summary = validator.Validate(nested);
if (!summary.IsValid)
{
summaries.Add(summary);
}
}
if (!summaries.Any())
{
return(null);
}
var results = summaries.SelectMany(s => s.ValidationResults);
var builder = new SummaryMessageBuilder(results);
var message = builder.BuildMessage <T>();
return(new ValidationResult(Severity.Error, message));
}
private string GetValidationMessage()
{
var builder = new SummaryMessageBuilder(ValidationResults);
return(builder.BuildMessage <T>());
}
public string GetInfoMessage()
{
var builder = new SummaryMessageBuilder(ValidationResults);
return(builder.BuildMessage(Severity.Info));
}
