private void StartUpdateChart(List <LogMessage> messages)
{
if (messages != null && messages.Count > 0)
{
UpdateChartDelegate worker = UpdateChartWorker;
AsyncCallback completedCallback = UpdateChartCallback;
lock (mSyncRoot)
{
if (mInUpdate)
{
return;
}
// Create the asynchronous operation.
AsyncOperation async = AsyncOperationManager.CreateOperation(null);
// And start it.
worker.BeginInvoke(
messages
, completedCallback
, async);
mInUpdate = true;
}
}
}
private void UpdateChartCallback(IAsyncResult ar)
{
UpdateChartDelegate worker = (UpdateChartDelegate)((AsyncResult)ar).AsyncDelegate;
// Finish the asynchronous operation
worker.EndInvoke(ar);
BeginInvoke(new Action(EndUpdateChart));
}
