我正在使用SqlWorkflowInstanceStore在WF 4.0中构建一些基本工作流功能。 我已经加入了正确的引用,并试图从客户端配置文件切换,但仍是同样的问题:类型或名称空间名称'SqlWorkflowInstanceStore'
我得到的错误列表下面的错误在Visual Studio 2010中:
错误1类型或命名空间名称SqlWorkflowInstanceStore'找不到(您是否缺少使用指令或程序集引用?)
我被卡住了,不知道如何解决此问题。
下面的代码:
using System;
using System.Linq;
using System.Activities;
using System.Activities.Statements;
using System.Activities.DurableInstancing;
using System.Runtime.DurableInstancing;
using System.Threading;
namespace mybasicwf4
{
class Program
{
static void Main(string[] args)
{
string sqlPersistenceDBConnectionString = @"Data Source=.;Initial Catalog=PersistenceDatabase;Integrated Security=True";
SqlWorkflowInstanceStore sqlWFInstanceStore = new SqlWorkflowInstanceStore(sqlPersistenceDBConnectionString);
AutoResetEvent waitHandler = new AutoResetEvent(false);
WorkflowApplication wfApp = new WorkflowApplication(new Workflow1());
wfApp.InstanceStore = sqlWFInstanceStore;
wfApp.Unloaded = (arg) =>
{
waitHandler.Set();
};
wfApp.PersistableIdle = (arg) =>
{
return PersistableIdleAction.Unload;
};
wfApp.Run();
waitHandler.WaitOne();
}
}
}