protected void BtnApply_Click(object sender, EventArgs e)
{
CollectSelected();
RequestForm requserform = new RequestForm();
requserform.ApplyReason = txtApplyReason.Text.ToString();
requserform.ApplyUserName = txtName.Text.ToString();
requserform.BeginTime = DateTime.Parse(txtBeginTime.Text.ToString());
requserform.EndTime = DateTime.Parse(txtEndTime.Text.ToString());
requserform.StartDestination = txtStartDes.Text.ToString();
requserform.EndDestination = txtEndDes.Text.ToString();
requserform.Comment = txtComment.Text.ToString();
requserform.usecartypeID = int.Parse(ddlCarType.SelectedValue);
requserform.Usecaranduser = CollectUser();
UseCarWorkFlowProcess.CreateAndRun(requserform);
lbMsg.Text = "申请成功，等待管理员审核...";
BtnApply.Visible = false;
BtnCause.Visible = false;
}
public static Guid CreateAndRun(RequestForm requsetForm)
{
//工作流服务实例的状态信息持久保存到数据库中
//SqlWorkflowInstanceStore instanceStore = new SqlWorkflowInstanceStore("server=.;database=aspnetdb;uid=sa;pwd=0000");
SqlWorkflowInstanceStore instanceStore = new SqlWorkflowInstanceStore(@"Data Source=.\SQLEXPRESS;Initial Catalog=aspnetdb;Integrated Security=True");//在宿主程序中首先我们创建SqlWorkflowInstanceStore的实例
InstanceView view = instanceStore.Execute(instanceStore.CreateInstanceHandle(), new CreateWorkflowOwnerCommand(), TimeSpan.FromSeconds(30));
instanceStore.DefaultInstanceOwner = view.InstanceOwner;//对SqlWorkflowInstanceStore实例的各种配置
IDictionary <string, object> input = new Dictionary <string, object>
{
{ "Request", requsetForm }
};
WorkflowApplication application = new WorkflowApplication(new UseCarApply(), input);
application.InstanceStore = instanceStore; //并将application的InstanceStore属性设置为该实例来指定使用的持久化存储
application.PersistableIdle = (e) => //获取工作流实例处于空闲状态并且可被保留时调用
{
instanceUnloaded.Set();
return(PersistableIdleAction.Unload); //保持并且卸载工作流
};
application.Unloaded = (e) => //获取或设置卸载当前工作流时调用
{
instanceUnloaded.Set(); //将事件设置为主终止状态允许其他的线程继续。
};
application.OnUnhandledException = (ex) => //异常
{
Console.Write("Exception");
return(UnhandledExceptionAction.Terminate);
};
Guid id = application.Id;
//application.Persist();
application.Run();
instanceUnloaded.WaitOne();//阻止当前线程，直到收到信号
return(id);
}
public static Guid CreateAndRun(RequestForm requsetForm)
{
//工作流服务实例的状态信息持久保存到数据库中
//SqlWorkflowInstanceStore instanceStore = new SqlWorkflowInstanceStore("server=.;database=aspnetdb;uid=sa;pwd=0000");
SqlWorkflowInstanceStore instanceStore = new SqlWorkflowInstanceStore(@"Data Source=.\SQLEXPRESS;Initial Catalog=aspnetdb;Integrated Security=True");//在宿主程序中首先我们创建SqlWorkflowInstanceStore的实例
InstanceView view = instanceStore.Execute(instanceStore.CreateInstanceHandle(), new CreateWorkflowOwnerCommand(), TimeSpan.FromSeconds(30));
instanceStore.DefaultInstanceOwner = view.InstanceOwner;//对SqlWorkflowInstanceStore实例的各种配置
IDictionary<string, object> input = new Dictionary<string, object>
{
{ "Request" , requsetForm }
};
WorkflowApplication application = new WorkflowApplication(new UseCarApply(), input);
application.InstanceStore = instanceStore;//并将application的InstanceStore属性设置为该实例来指定使用的持久化存储
application.PersistableIdle = (e) =>//获取工作流实例处于空闲状态并且可被保留时调用
{
instanceUnloaded.Set();
return PersistableIdleAction.Unload;//保持并且卸载工作流
};
application.Unloaded = (e) =>//获取或设置卸载当前工作流时调用
{
instanceUnloaded.Set();//将事件设置为主终止状态允许其他的线程继续。
};
application.OnUnhandledException = (ex) =>//异常
{
Console.Write("Exception");
return UnhandledExceptionAction.Terminate;
};
Guid id = application.Id;
//application.Persist();
application.Run();
instanceUnloaded.WaitOne();//阻止当前线程，直到收到信号
return id;
}