<?xml version="1.0" encoding="utf-8" ?>
<xs:schema elementFormDefault="qualified" targetNamespace="http://schemas.datacontract.org/2004/07/Artech.SpecialDataContract.Contract"
xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:tns="http://schemas.datacontract.org/2004/07/Artech.SpecialDataContract.Contract"
xmlns:ser="http://schemas.microsoft.com/2003/10/Serialization/">
<xs:import schemaLocation="http://artech/Artech.SpecialDataContract/OrderManagerService.svc?xsd=xsd1"
namespace="http://schemas.microsoft.com/2003/10/Serialization/" />
<xs:complexType name="ArrayOfOrder">
<xs:sequence>
<xs:element minOccurs="0" maxOccurs="unbounded" name="Order" nillable="true" type="tns:Order" />
</xs:sequence>
</xs:complexType>
<xs:element name="ArrayOfOrder" nillable="true" type="tns:ArrayOfOrder"/>
<xs:complexType
name="Order">
<xs:sequence>
<xs:element minOccurs="0" name="OrderDate" type="xs:dateTime"/>
<xs:element
minOccurs="0" name="OrderID" type="ser:guid"/>
</xs:sequence>
</xs:complexType>
<xs:element
name="Order" nillable="true" type="tns:Order"/>
</xs:schema>

namespace Artech.SpecialDataContract.Contract
{
[DataContract]
public class Order
{
[DataMember]
public Guid OrderID
{ get; set; }
[DataMember]
public DateTime OrderDate
{ get; set; }
}
public class OrderCollection : List<Order>
{
}
}

namespace Artech.SpecialDataContract.Contract
{
[ServiceContract]
public interface IOrderManager
{
[OperationContract(Name = "ProcessWithCollection")]
void Process(OrderCollection orders);
}