protected virtual void PerformValidation(
Action <string> addValidationErrorAction,
ValidatorType type,
IViewModel owner,
IViewModel targetVM,
object validatorKey,
IVMPropertyDescriptor targetProperty = null
)
{
var invocation = new ValidatorInvocation(type, owner, targetVM, null, targetProperty, validatorKey);
var errors = ValidatorSetups
.Where(x => x.Invocation.Equals(invocation))
.SelectMany(x => x.Result.Errors);
errors.ForEach(x => addValidationErrorAction(x.Message));
ActualInvocations.Add(
new ValidatorInvocation(type, owner, targetVM, null, targetProperty, validatorKey)
);
}
protected virtual void PerformCollectionValidation <TItemVM>(
Action <TItemVM, string, object> addValidationErrorAction,
ValidatorType type,
IViewModel owner,
IVMCollectionBase <TItemVM> targetCollection,
object validatorKey,
IVMPropertyDescriptor targetProperty = null
) where TItemVM : IViewModel
{
foreach (TItemVM item in targetCollection)
{
var invocation = new ValidatorInvocation(type, owner, item, null, targetProperty, validatorKey);
var errors = ValidatorSetups
.Where(x => x.Invocation.Equals(invocation))
.SelectMany(x => x.Result.Errors);
errors.ForEach(x => addValidationErrorAction(item, x.Message, x.Details));
}
ActualInvocations.Add(
new ValidatorInvocation(type, owner, null, targetCollection, targetProperty, validatorKey)
);
}