protected virtual List <string> ValidateGraph(IEntity entity)
{
if (entity.ObjectState != ObjectState.Added && entity.ObjectState != ObjectState.Modified)
{
return(new List <string>());
}
List <string> stringList = new List <string>();
IEntityValidator entityValidator = ValidationManager.GetEntityValidator(entity.GetType());
stringList.AddRange((IEnumerable <string>) this.Validate(entityValidator, (IObjectState)entity));
foreach (PropertyInfo property in entity.GetType().GetProperties())
{
if (!((IEnumerable <ParameterInfo>)property.GetIndexParameters()).Any <ParameterInfo>())
{
object obj = property.GetValue((object)entity, (object[])null);
if (obj is IEntity)
{
stringList.AddRange((IEnumerable <string>) this.ValidateGraph(obj as IEntity));
}
else if (obj is IEnumerable <IEntity> )
{
foreach (IEntity entity1 in property.GetValue((object)entity, (object[])null) as IEnumerable <IEntity> )
{
stringList.AddRange((IEnumerable <string>) this.ValidateGraph(entity1));
}
}
}
}
return(stringList);
}