private void ExecuteTask()
{
mainThread = new Thread(() =>
{
do
{
if (ReadyTasks.Count <= MAX_VALUE)
{
for (int i = ReadyTasks.Count; i < MAX_VALUE; i++)
{
if (StoreTasks.Count != 0)
{
ReadyTasks.Enqueue(StoreTasks.Peek());
StoreTasks.Dequeue();
}
}
}
if (ReadyTasks.Count > 0)
{
Taskandler executeHandler = ReadyTasks.Peek();
UserTask u = executeHandler.UserTask;
thread = new Thread(new ThreadStart(u));
thread.Start();
ReadyTasks.Dequeue();
thread.Join();
EventDataBase.TriggerEvent("PRINT_LABEL");
CommandState.Command commamd = CommandState.Instance.GetCommand();
}
} while (true);
});
mainThread.Start();
}
public string GetHistoryItem(bool down)
{
if (prevSelected == -1)
{
selectedHistoryItem = historyLength;
}
else
{
selectedHistoryItem = prevSelected;
}
if (down)
{
if (prevSelected == -1)
{
EventDataBase.TriggerEvent("PRINT_LABEL");
return(null);
}
else
{
selectedHistoryItem = prevSelected + 1;
if (selectedHistoryItem >= historyLength)
{
prevSelected = -1;
selectedHistoryItem = historyLength;
return("");
}
prevSelected = selectedHistoryItem;
return(history[selectedHistoryItem]);
}
}
else
{
selectedHistoryItem--;
prevSelected = selectedHistoryItem;
if (selectedHistoryItem == -1)
{
selectedHistoryItem = 0;
prevSelected = 0;
return(history[selectedHistoryItem]);
}
else
{
return(history[selectedHistoryItem]);
}
}
}