/// <summary>
/// Default constructor.
/// </summary>
/// <remarks>
/// The default number of threads in the thread pool is 1.
/// </remarks>
protected ThreadPoolBase()
{
_state = StartStopState.Stopped;
_completeBeforeStop = false;
_threads = new List <Thread>();
_threadPriority = ThreadPriority.Normal;
}
/// <summary>
/// Called when the thread pool has stopped.
/// </summary>
/// <remarks>
/// Inheritors that override this method must ensure that the base method gets called
/// in order for the thread pool to function correctly.
/// </remarks>
protected virtual void OnStopped()
{
lock (_startStopSyncLock)
{
_state = StartStopState.Stopped;
EventsHelper.Fire(_startStopEvent, this, new ItemEventArgs <StartStopState>(_state));
}
}
/// <summary>
/// Called before the thread pool is started.
/// </summary>
/// <remarks>
/// Inheritors that override this method must first call the base method and
/// cannot return true if the base method returns false.
/// </remarks>
/// <returns>
/// False if the thread pool is not in the <see cref="StartStopState.Stopped"/>
/// state, and thus cannot be started.
/// </returns>
protected virtual bool OnStart()
{
//lock other threads out of the Start function by checking/setting the state.
lock (_startStopSyncLock)
{
if (_state != StartStopState.Stopped)
{
return(false);
}
_state = StartStopState.Starting;
EventsHelper.Fire(_startStopEvent, this, new ItemEventArgs <StartStopState>(_state));
}
return(true);
}
public StartStopState GetState(string name)
{
var db = new dialogTimeEntities();
using (db)
{
var q = from x in db.StartStops.AsNoTracking()
where x.PersId == name
orderby x.Id descending
select x;
if (q.Any())
{
var first = q.First();
var last = new StartStopState()
{
State = first.TimeIntervall.EndsWith("-") ? "started" : (first.TimeIntervall.EndsWith("p") ? "paused" : "stopped"),
Datum = first.Datum.Value.ToShortDateString(),
Projekt = first.ProjektId.ToString(),
LohnKategorie = first.LohnkategorieKuerzel,
TarifKategorie = first.TarifkategorieId,
TimeIntervall = first.TimeIntervall,
Text = first.Text
};
return(last);
}
else
{
var last = new StartStopState()
{
State = "stopped",
Datum = null,
Projekt = null,
LohnKategorie = null,
TarifKategorie = null,
TimeIntervall = "",
Text = ""
};
return(last);
}
}
}
/// <summary>
/// Default constructor.
/// </summary>
/// <remarks>
/// The default number of threads in the thread pool is 1.
/// </remarks>
protected ThreadPoolBase()
{
_state = StartStopState.Stopped;
_completeBeforeStop = false;
_threads = new List<Thread>();
_threadPriority = ThreadPriority.Normal;
}
/// <summary>
/// Called when the thread pool has stopped.
/// </summary>
/// <remarks>
/// Inheritors that override this method must ensure that the base method gets called
/// in order for the thread pool to function correctly.
/// </remarks>
protected virtual void OnStopped()
{
lock (_startStopSyncLock)
{
_state = StartStopState.Stopped;
EventsHelper.Fire(_startStopEvent, this, new ItemEventArgs<StartStopState>(_state));
}
}
/// <summary>
/// Called before the thread pool is stopped.
/// </summary>
/// <remarks>
/// Inheritors that override this method must first call the base method and
/// cannot return true if the base method returns false.
/// </remarks>
/// <returns>
/// False if the thread pool is not in the <see cref="StartStopState.Started"/>
/// state, and thus cannot be stopped.
/// </returns>
protected virtual bool OnStop(bool completeBeforeStop)
{
//lock other threads out of the Stop function by checking/setting the state.
lock (_startStopSyncLock)
{
if (_state != StartStopState.Started)
return false;
_completeBeforeStop = completeBeforeStop;
_state = StartStopState.Stopping;
EventsHelper.Fire(_startStopEvent, this, new ItemEventArgs<StartStopState>(_state));
}
return true;
}
public static string StartStopOf(StartStopState level)
{
return string.Concat(StartStop, "-", level.ToString());
}
public static string StartStopOf(StartStopState level)
{
return(string.Concat(StartStop, "-", level.ToString()));
}
