protected void Timer2_Tick(object sender, EventArgs e)
{
IDataBase db = DBAccess.CreateDb(); //创建DataBase类对象
string GridView1Str = "select Longth from Paper where PaperID='" + Session["PaperID"] + "'"; //查询该账号数据库是否存在
int count = (db.GetRecordCount(GridView1Str)) * 60;
if (ViewState["count"] != null)
{
count = (int)ViewState["count"];
}
count--;
ViewState["count"] = count;
Label31.Text = count.ToString();
if (count == 0)
{
//SubmitBind();
Timer2.Enabled = false;
IObserver observer = this; //指定观察者
ITimer timerManagement = new TimerManagement(); //实例化抽象目标类
timerManagement.Add(observer); //给抽象目标添加观察者
timerManagement.SavePaper(); //目标类实现通知方法，即让页面提交保存
Response.Redirect("/student/answer.aspx");
//Response.Write("<script>alert('时间到，系统已自动提交试卷')</script>");
}
}
public new void StartStack()
{
ContTimer_Sync = 0;
// Se activa el timer para pedir datos
TimerManagement.Interval = TIMER_STATUS_TIME;
TimerManagement.AutoReset = false; // se debe activar de nuevo al salir del evento Elapsed
TimerManagement.Start();
}
//Private Sub LoadAllToolTemps()
// 'leer temperaturas de selección y niveles. Se usa al cambier el mÃnimo o máximo de la estación
// For index = 0 To Info_Port.Length - 1
// ReadSelectTemp(CType(index, cPort))
// For Each ToolIn As cls_ToolSettings In Info_Port(0).ToolParam.ToolSettings
// If ToolIn.Tool <> GenericStationTools.NOTOOL Then
// ReadLevelsTemps(CType(index, cPort), ToolIn.Tool)
// End If
// Next
// Next
//End Sub
#endregion
#region Timers and Events
public async void TimerStatus_Tick(object sender, System.EventArgs e)
{
//SyncLock LockTimer02
// dentro de un try, porque se puede haber producido la desconexión de la estación
// y haberse borrado las clases y threads correpondientes
try
{
if (connectErrorStatus != EnumConnectError.NO_ERROR)
{
return;
}
// el UpdateStationStatus se usa para sincronismo
if (ContTimer_Sync > (TIMER_SYNC_COUNT - 1))
{
await UpdateStationStatusAsync();
// obtener datos de modo continuo
ContTimer_Sync = 0;
}
else
{
ContTimer_Sync++;
}
if (bSendCommandsFirstTime)
{
// primera solicitud de todos los valores
await LoadStationParamAsync();
await LoadAllToolParamAsync();
await LoadAllPortStatusAsync();
await LoadAllPeripheralAsync();
await LoadAllCountersAsync();
await LoadEthernetConfigurationAsync();
await LoadRobotConfigurationAsync();
bSendCommandsFirstTime = false;
}
}
catch (Exception)
{
}
// se vuelve a activar
if (TimerManagement != null)
{
TimerManagement.Start();
}
//End SyncLock
}
public ThrottledManualResetEventSlim(TimeSpan?throttlingInterval, bool initialState = false, TimerManagement timerManagement = TimerManagement.Automatic, CancellationToken token = default)
{
_throttlingInterval = throttlingInterval;
_mre = new ManualResetEventSlim(initialState);
_timerManagement = timerManagement;
_token = token;
switch (_timerManagement)
{
case TimerManagement.Automatic:
StartThrottling();
break;
case TimerManagement.Manual:
break;
default:
throw new ArgumentException($"Unsupported throttling management: {_timerManagement}");
}
}
