使用DataGrid枚举V1任务和显示任务信息时的SecurityException

时间:2013-07-02 21:38:29

标签: c#-4.0 scheduled-tasks codeplex taskservice

我正在使用Task Scheduler Managed Wrapper from Codeplex。我面临一个奇怪的问题。我试图枚举多个远程服务器(V1和V2)中的任务,然后在数据网格中显示任务。当我连接到V1服务器(使用forceV1 = true)时会发生此问题。枚举工作正常 - 数据甚至传递到网格。但是当我将光标移到网格上时,我得到一个SecurityException,说'不允许请求的注册表访问'。有谁知道发生了什么事?

public partial class MainWindow : Window
{
  public MainWindow()
  {
    String osVer;
    using (var reg = RegistryKey.OpenRemoteBaseKey(RegistryHive.LocalMachine, "deves07"))
    using (var key = reg.OpenSubKey(@"Software\Microsoft\Windows NT\CurrentVersion\"))
    {
      osVer = string.Format("Name:{0}, Version:{1}", key.GetValue("ProductName"), key.GetValue("CurrentVersion"));
    }
    TaskService ts;
    if (osVer.Contains("2003"))
    {
      ts = new TaskService("REMOTE", "username", "domain", "password", true);
    }
    else
    {
      ts = new TaskService("REMOTE", "username", "domain", "password");
    }
    List<TaskInfo> taskList = new List<TaskInfo>();
    EnumFolderTasks(ts.RootFolder, taskList);
    DataContext = taskList;
  }

  void EnumFolderTasks(TaskFolder fld, List<TaskInfo> taskLst)
  {
    Debug.WriteLine(fld.Name);
    foreach (Task task in fld.Tasks)
      taskLst.Add(ActOnTask(task));
    foreach (TaskFolder sfld in fld.SubFolders)
      EnumFolderTasks(sfld, taskLst);
  }

  TaskInfo ActOnTask(Task t)
  {
    TaskInfo taskInfo = new TaskInfo();
    taskInfo.Name = t.Name;
    taskInfo.isRunning = t.IsActive;
    taskInfo.NextRunTime = t.NextRunTime;
    taskInfo.LastRunTime = t.LastRunTime;
    //taskInfo.LastRunStatus = t.LastTaskResult;
    return taskInfo;
  }

}

public class TaskInfo
{
  public string Name { set; get; }
  public bool isRunning { set; get; }
  public DateTime NextRunTime { set; get; }
  public DateTime LastRunTime { set; get; }
  public int LastRunStatus { set; get; }
}

1 个答案:

答案 0 :(得分:0)

这是代码复合的dahall的礼貌(非常感谢)

  

首先,尝试将括号放在第一个using的范围内   声明。您也可以对TaskService实例执行相同操作。   你可以这样做:

List<TaskInfo> taskList = new List<TaskInfo>();
using (TaskService ts = new TaskService(REMOTE", "username", "domain", "password", osVer.Contains("2003")))
{
    EnumFolderTasks(ts.RootFolder, taskList);
}
DataContext = taskList;

我不确定为什么这只会发生在V1调用中,但这确实解决了我的问题。