private void GetValidationErrors(List <EntityErrorInfo> output, ValidationReason?validationReason = null)
{
if (entitiesToValidate == null)
{
return;
}
var currentEntityErrors = new List <ValidationResult>();
var entitiesToProcess = entitiesToValidate;
entitiesToValidate = null;
foreach (var entity in entitiesToProcess.Keys)
{
if (entity.CanBeValidated)
{
GetValidationErrors(entity, currentEntityErrors, validationReason);
if (currentEntityErrors.Count > 0)
{
var errorInfo = new EntityErrorInfo(entity, currentEntityErrors.AsReadOnly());
RegisterForValidation(entity, errorInfo);
output.Add(errorInfo);
currentEntityErrors = new List <ValidationResult>();
}
}
}
}
private void RegisterForValidation(Entity target, EntityErrorInfo previousStatus)
{
if (!target.TypeInfo.HasValidators)
{
return;
}
if (entitiesToValidate == null)
{
entitiesToValidate = new Dictionary <Entity, EntityErrorInfo>();
}
entitiesToValidate[target] = previousStatus;
}
public override IList <ValidationResult> ValidateAndGetErrors(Entity target)
{
var result = new List <ValidationResult>();
GetValidationErrors(target, result);
if (result.Count == 0)
{
return(EmptyValidationResultCollection);
}
var lockedResult = result.AsReadOnly();
var errorInfo = new EntityErrorInfo(target, lockedResult);
RegisterForValidation(target, errorInfo);
return(lockedResult);
}