public int EstimateCount(Uri resourceUri, Filter filter, IEnumerable <Selector> selectors)
{
using (ClientContext <IWSEnumerationContract> ctx =
new ClientContext <IWSEnumerationContract>(_endpointUri, _binding.MessageVersion.Addressing, _proxyFactory,
mx =>
{
mx.Add(new ResourceUriHeader(resourceUri.ToString()));
mx.Add(new SelectorSetHeader(selectors));
}))
{
OperationContextProxy.Current.AddHeader(new RequestTotalItemsCountEstimate());
FilterMapExtension.Activate(_filterMap);
EnumerationModeExtension.Activate(EnumerationMode.EnumerateEPR, null);
ctx.Channel.Enumerate(new EnumerateRequest
{
EnumerationMode = EnumerationMode.EnumerateEPR,
OptimizeEnumeration = _optimize ? new OptimizeEnumeration() : null,
Filter = filter,
});
TotalItemsCountEstimate totalItemsCountEstimate =
OperationContextProxy.Current.FindHeader <TotalItemsCountEstimate>();
return(totalItemsCountEstimate.Value);
}
}
public static TotalItemsCountEstimate ReadFrom(XmlDictionaryReader reader)
{
reader.ReadStartElement(ElementName, ManagementNamespaces.Namespace);
int value = XmlConvert.ToInt32(reader.ReadString());
TotalItemsCountEstimate result = new TotalItemsCountEstimate(value);
reader.ReadEndElement();
return result;
}
public static TotalItemsCountEstimate ReadFrom(XmlDictionaryReader reader)
{
reader.ReadStartElement(ElementName, ManagementNamespaces.Namespace);
int value = XmlConvert.ToInt32(reader.ReadString());
TotalItemsCountEstimate result = new TotalItemsCountEstimate(value);
reader.ReadEndElement();
return(result);
}
