public bool CopyFrom(IInventoryCollection other)
{
var currentIDs = Items.Select(item => item.ID).ToArray();
var newIDs = other.Items.Select(item => item.ID).ToArray();
var idsToRemove = currentIDs.Except(newIDs).ToArray();
foreach (var id in idsToRemove)
{
RemoveItemByID(id);
}
bool anyItemUpdated = false;
var idsToUpdate = newIDs.Intersect(idsToRemove);
foreach (var id in idsToUpdate)
{
if (this[id].CopyFrom(other[id]))
{
anyItemUpdated = true;
}
}
var idsToAdd = newIDs.Except(currentIDs).ToArray();
foreach (var id in idsToAdd)
{
AddItem(other[id]);
}
return(anyItemUpdated ||
(0 < idsToRemove.Length) ||
(0 < idsToAdd.Length));
}
private void ParseDataFromFeedOrEntry(IInventoryCollection dataCollection, ODataReader reader)
{
while (reader.Read())
{
if (reader.State == ODataReaderState.EntryEnd)
{
{
var entry = reader.Item as ODataEntry;
if (entry != null)
{
if (entry.MediaResource != null)
{
WriteValue(null, "OData_MediaResource", entry.Properties);
}
var item = WriteProperties(entry.Properties);
if (item.IsValid)
{
dataCollection.AddItem(item);
}
}
}
}
}
}
public IQueryable <InventoryItem> GetFilteredCarInventory(string searchParam, string sortColumn, int?sortOrder, int?pageParam)
{
BoxXDataReader dataReader = BoxXDataReader.Instance;
IInventoryCollection dataCollection = ModelFactory.CreateInventoryCollection(dataReader.SchemaPropertyNames);
IInventoryQuery query = QueryFactory.CreateQuery();
SortOrder? parsedSortOrder = ParseSortOrder(sortOrder);
if (parsedSortOrder.HasValue)
{
var propertyName = BoxXDataReader.GetPropertyNameFromColumnName(sortColumn);
if (propertyName.HasValue)
{
query.SortWith(propertyName.Value, parsedSortOrder.Value);
}
}
if (pageParam.HasValue)
{
query.PagingWith(pageParam.Value, DataNumPerPage);
}
foreach (var propertyName in dataReader.SchemaPropertyNames)
{
query.FilterWith(propertyName.ValueLikes(searchParam));
}
dataReader.GetData(dataCollection, query);
return(dataCollection.Items.Cast <InventoryItem>().AsQueryable());
}
public IQueryable <InventoryItem> GetAllCarInventory()
{
BoxXDataReader dataReader = BoxXDataReader.Instance;
IInventoryCollection dataCollection = ModelFactory.CreateInventoryCollection(dataReader.SchemaPropertyNames);
IInventoryQuery query = QueryFactory.CreateQuery();
dataReader.GetData(dataCollection, query);
return(dataCollection.Items.Cast <InventoryItem>().AsQueryable());
}
public IInventoryCollection Filter(Predicate <IInventoryItem> match)
{
IInventoryCollection newCollection = ModelFactory.CreateInventoryCollection(QueriedPropertyNames);
foreach (IInventoryItem inventoryItem in _inventoriesItems.Where(inventoryItem => match(inventoryItem)))
{
newCollection.AddItem(inventoryItem);
}
return(newCollection);
}
public void GetData(IInventoryCollection dataCollection, IInventoryQuery query)
{
GetValueWithoutLocallyFiltering(dataCollection, query);
if (query.Filters.Any())
{
var filteredCollection = dataCollection.Filter(inventoryItem =>
query.Filters.Any(filter => filter.Match(inventoryItem)));
dataCollection.CopyFrom(filteredCollection);
}
}
// TODO: Remove this method once the test failed.
public void GetValueWithoutLocallyFiltering(IInventoryCollection dataCollection, IInventoryQuery query)
{
if (dataCollection == null)
{
throw new ArgumentNullException("dataCollection");
}
if (_model == null)
{
_model = BoxXDataCRUDHelpers.GetMetadata(BoxXDataCRUDHelpers.MetadataUrl);
}
var requestMessage = new ODataClientRequestMessage(new Uri(BoxXDataCRUDHelpers.DataCollectionUrl + query.GetQueryUriOptions()),
ODataConstants.MethodGet);
BoxXDataCRUDHelpers.GetFeedOrEntryRequsetHeaderSetter(requestMessage, AuthUtil.Instance.AccessToken);
IODataResponseMessage responseMessage = requestMessage.GetResponse();
using (var messageReader = new ODataMessageReader(responseMessage, new ODataMessageReaderSettings(), _model))
{
switch (GetMessageType(responseMessage))
{
case ODataMessageType.Feed:
{
ODataReader reader = messageReader.CreateODataFeedReader();
ParseDataFromFeedOrEntry(dataCollection, reader);
break;
}
case ODataMessageType.Entry:
{
ODataReader reader = messageReader.CreateODataEntryReader();
ParseDataFromFeedOrEntry(dataCollection, reader);
break;
}
default:
{
throw new ArgumentOutOfRangeException();
}
}
}
}
private Inventory(IInventoryCollection inventory, ILog logger)
{
this.inventory = inventory;
this.logger = logger;
}
public IInventory Dispense(string id, IAmount amount, int count)
{
inventory = inventory.Dispense(id, amount, count);
return(this);
}
public IInventory Refill(IEnumerable <IItemInventory> items)
{
inventory = inventory.Refill(items);
return(this);
}