private void WorkerThreadStart(AsyncOperation asyncOp, object userState, object argument)
{
Exception error = null;
bool cancelled = false;
DoWorkEventArgs e = new DoWorkEventArgs(userState, argument);
try
{
this.OnDoWork(e);
if (e.Cancel)
{
cancelled = true;
}
}
catch (Exception ex)
{
error = ex;
}
lock (userStateToLifetime.SyncRoot)
{
userStateToLifetime.Remove(asyncOp.UserSuppliedState);
}
WorkerCompletedEventArgs arg = new WorkerCompletedEventArgs(error, cancelled, asyncOp.UserSuppliedState, argument);
asyncOp.PostOperationCompleted(this.SendOrPostWorkerCompleted, arg);
}
protected virtual void OnCompleted(WorkerCompletedEventArgs e)
{
if (this.Completed != null)
{
this.Completed(this, e);
}
}
private void WorkerThreadStart(AsyncOperation asyncOp, object userState, object argument)
{
Exception error = null;
bool cancelled = false;
DoWorkEventArgs e = new DoWorkEventArgs(userState, argument);
try
{
this.OnDoWork(e);
if (e.Cancel) cancelled = true;
}
catch (Exception ex)
{
error = ex;
}
lock (userStateToLifetime.SyncRoot)
{
userStateToLifetime.Remove(asyncOp.UserSuppliedState);
}
WorkerCompletedEventArgs arg = new WorkerCompletedEventArgs(error, cancelled, asyncOp.UserSuppliedState, argument);
asyncOp.PostOperationCompleted(this.SendOrPostWorkerCompleted, arg);
}
protected virtual void OnCompleted(WorkerCompletedEventArgs e)
{
if (this.Completed != null)
this.Completed(this, e);
}
private void SendOrPostWorkerCompleted(object state)
{
WorkerCompletedEventArgs e = state as WorkerCompletedEventArgs;
this.OnCompleted(e);
}
