public override IEnumerable <InventoryItem> Validate(IEnumerable <InventoryItem> inventoryItems)
{
ValidItemClasses = GetValidClassifications().Select(y => y.ItemClassID);
// 06/05/19 AT: Added .ToList() call in order to prevent these validations being deferred
// thus calling these validation rules twice.
var validList = inventoryItems.Where(x => ValidItemClasses.Contains(x.ItemClassID) && IsGroupChildrenValid(x)).ToList();
if (validList.Count == 0)
{
return(validList);
}
else
{
return(base.Validate(validList));
}
}
/// <summary>
/// Check whether all Grouped item's children are having item classes, which are mapped to the any Classification
/// </summary>
/// <param name="itemClasses"></param>
/// <param name="product"></param>
/// <returns></returns>
private bool IsGroupChildrenValid(InventoryItem product)
{
IEnumerable <KNSIGroupedItems> childItems = Graph.GroupedItemChilds.Select(product.InventoryID).RowCast <KNSIGroupedItems>();
return(!childItems.Any() || childItems.All(x => ValidItemClasses.Contains(x.ItemClass)));
}
