public void GenerateItems()
{
while (...)
{
YourData item = GenerateItem();
queue.Produce(item);
}
}
private void Worker()
{
CancellationToken cancellation = cts.Token;
while (!cancellation.WaitHandle.WaitOne(YOUR_POLLING_INTERVAL))
{
YourData item = GetData();
queue.Enqueue(item);
}
}
public Child(ProducerConsumeQueue<YourData> pdq)
{
Task.Factory.StartNew(
() =>
{
while (true)
{
YourData item = pdq.Consume();
try
{
ProcessItem(item);
}
catch
{
// Do something with exceptions here.
}
}
), TaskCreationOptions.LongRunning);
}
private void TreeViewUpdateTimer_Tick(object sender, EventArgs args)
{
// Update in batches of 100 (or whatever) so that the UI stays
// responsive.
treeView1.BeginUpdate();
for (int i = 0; i < 100; i++)
{
YourData value = null;
if (queue.TryDequeue(value) && value != null)
{
treeView1.Nodes[value.SubKeyName].Nodes.Add(value.Value, value.Value)
}
else
{
// We're done.
TreeViewUpdateTimer.Enabled = false;
break;
}
}
treeView1.EndUpdate();
}
private void WorkerThread()
{
using (RegistryKey key = Registry.LocalMachine.OpenSubKey(registry_key))
{
foreach (string subkey_name in key.GetSubKeyNames())
{
using (RegistryKey subkey = key.OpenSubKey(subkey_name))
{
foreach (string a in (string[])subkey.GetValue("Users", ""))
{
User u = new User(a);
usrs.addUser(new User(a));
wgs.addUserToWorkgroup(subkey_name, a);
usrs.AddWorkGroupToUser(subkey_name, a);
var data = new YourData();
data.SubKeyName = subkey_name;
data.Value = a;
queue.Enqueue(data);
}
queue.Enqueue(null); // Indicate that queueing is done.
}
}
}
}
private void ProcessItem(YourData item)
{
// Add logic to process each data item here.
}
