private void Button_Click(object sender, RoutedEventArgs e) {
var objCustomThread = new CustomThread(Operation);
listBox3.Items.Add(new ListBoxItem() {
Tag = objCustomThread,
Content = $"Thread {objCustomThread.CurrentNumber}--> created"
});
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var objCustomThread = new CustomThread(Operation);
listBox3.Items.Add(new ListBoxItem()
{
Tag = objCustomThread,
Content = $"Thread {objCustomThread.CurrentNumber}--> created"
});
}
private void Operation(object arg)
{
CustomThread objCustomThread = arg as CustomThread;
int iCount = 0;
if (!Semaphore.TryOpenExisting("MY_SEMAPHORE", out objSemaphore))
{
objSemaphore = new Semaphore(iThreadsCounter, iThreadsCounter, "MY_SEMAPHORE");
}
ListBoxItem objListBoxItem = null;
try {
objSemaphore.WaitOne();
Dispatcher.BeginInvoke(new ThreadStart(() => {
foreach (ListBoxItem item in listBox2.Items)
{
if ((item.Tag as CustomThread) == objCustomThread)
{
listBox2.Items.Remove(item);
break;
}
}
objListBoxItem = new ListBoxItem()
{
Content = String.Format("Thread {0}--> {1}", objCustomThread.CurrentNumber, iCount),
Tag = objCustomThread
};
listBox1.Items.Add(objListBoxItem);
}));
while (iCount < 100)
{
++iCount;
Thread.Sleep(100);
Dispatcher.BeginInvoke(new ThreadStart(() => { objListBoxItem.Content = String.Format("Thread {0}--> {1}", objCustomThread.CurrentNumber, iCount); }));
}
Dispatcher.BeginInvoke(new ThreadStart(() => { listBox1.Items.Remove(objListBoxItem); }));
}
finally {
objSemaphore.Release();
}
}
