public void CheckLicenseCommand()
{
StartNotification();
if ((string.IsNullOrEmpty(UserName) || string.IsNullOrEmpty(Password)) && IsRemote == true)
{
EndNotification("UserName or Password is empty");
return;
}
_executedComputer = 0;
System.Action DoInBackground = new System.Action(() =>
{
try
{
CheckLicenses = PrepareCheckLicenseModel();
if (CheckLicenses.Count == 0 && IsRemote == true)
{
EndNotification("Firm of Operation does not contain any computer!");
return;
}
TotalComputer = CheckLicenses.Count;
ProgressContent = "Checking Computer...";
var counter = CheckLicenses.Count;
foreach (var chc in CheckLicenses)
{
System.Action ChildDoInBackground = new System.Action(() =>
{
using (var detect = new LicenseDetection())
{
detect.ExecuteWMIForOneApp(chc, UserName, Password, OprId, CheckList.ToList(), IsRemote);
}
});
System.Action ChildDoOnUiThread = new System.Action(() =>
{
chc.IsProgress = false;
counter--;
EndNotification("Operation has finished!!");
});
Canceller = new CancellationTokenSource();
var t3 = Task.Factory.StartNew(() =>
{
using (Canceller.Token.Register(Thread.CurrentThread.Abort))
{
ChildDoInBackground();
}
}, Canceller.Token);
var t4 = t3.ContinueWith(t =>
{
using (Canceller.Token.Register(Thread.CurrentThread.Abort))
{
ChildDoOnUiThread();
}
}, Canceller.Token);
}
while (counter != 0)
{
}
if (AutoSave)
{
SaveCommandsync();
}
}
catch (System.Exception ex)
{
EndNotification(ex.Message);
return;
}
});
// start the background task
Canceller = new CancellationTokenSource();
var t1 = Task.Factory.StartNew(() =>
{
using (Canceller.Token.Register(Thread.CurrentThread.Abort))
{
DoInBackground();
}
}, Canceller.Token);
// when t1 is done run t1..on the Ui thread.
}
