public IHttpActionResult Mutex()
{
ParameterizedThreadStart pt = (x) =>
{
};
pt.Invoke(DateTime.Now);
Mutex mutex = new Threading.Mutex();
return(Json(mutex));
}
private static void OnExit(object sender, EventArgs e)
{
try {
if (!oMutex == null) {
oMutex.ReleaseMutex();
((IDisposable)oMutex).Dispose();
oMutex = null;
}
} catch {
//Do Nothing
}
}
static SingleInstance()
{
_mcThisAppID = System.Reflection.Assembly.GetExecutingAssembly().FullName;
oMutex = new Threading.Mutex(true, _mcThisAppID + "_APPLICATION_MUTEX", _MutexOwned);
if (!_MutexOwned) {
//modified DE
//try to find window for 5 secs
_MutexOwned = true;
System.DateTime TmpStart = Now;
do {
if (FindWindow()) {
//another window found
_MutexOwned = false;
break; // TODO: might not be correct. Was : Exit Do
}
Threading.Thread.Sleep(250);
} while ((DateDiff(DateInterval.Second, DateAdd(DateInterval.Second, 5, TmpStart), Now) < 0));
}
AppDomain.CurrentDomain.ProcessExit += OnExit;
}
