工作流与主机应用程序通信及Web服务开发
1. 实现ProcessRequest工作流
ProcessRequest工作流与之前实现的版本有一些不同。此工作流定义如下，需将代码添加到ReservationWF.cs文件中：
public sealed class ProcessRequest : Activity { public InArgument<ReservationRequest> request { get; set; } public InArgument<TextWriter> Writer { get; set; } public ProcessRequest() { // Define the variables used by this workflow Variable<ReservationResponse> response = new Variable<ReservationResponse> { Name = "response" }; Variable<bool> reserved = new Variable<bool> { Name = "Reserved" }; Variable<string> address = new Variable<string> { Name = "Address" }; // Define the Pro
