private void button2_Click(object sender, EventArgs e)
{
Service service = new Service();
int expectedDuration = 10;
ToOutput("[Started] Worker with progress ({0} seconds)", expectedDuration);
m_cts = new CancellationTokenSource();
button2.Enabled = false;
Task.Factory.StartNew(() => service.DoWithProgress(expectedDuration,
progress =>
{
Invoke((Action) delegate
{
ToOutput("[Progress] Worker with progress ({0})", progress);
});
}, m_cts.Token), m_cts.Token)
.ContinueWith(data =>
{
if (m_cts.IsCancellationRequested)
ToOutput("[Cancelled] Worker with progress");
ToOutput("[Completed] Worker with progress");
m_cts.Dispose();
m_cts = null;
button2.Enabled = true;
}, CancellationToken.None, TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.FromCurrentSynchronizationContext());
}
private void button1_Click(object sender, EventArgs e)
{
Service service = new Service();
int expectedDuration = 5;
ToOutput("[Started] Worker ({0} seconds)", expectedDuration);
button1.Enabled = false;
Task.Factory.StartNew(() => service.Do(expectedDuration))
.ContinueWith(data =>
{
ToOutput("[Completed] Worker");
button1.Enabled = true;
}, CancellationToken.None, TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.FromCurrentSynchronizationContext());
}
private void button6_Click(object sender, EventArgs e)
{
Service service = new Service();
int expectedDuration = 15;
ToOutput("[Started] Worker without any progress/events ({0} seconds)", expectedDuration);
button6.Enabled = false;
m_cts = new CancellationTokenSource();
Task workingTask = Task.Factory.StartNew(() => service.DoWithoutProgress(expectedDuration));
Task progressTask = Task.Factory.StartNew(() => service.DoLoopedProgress(
procent => { Invoke((Action) delegate { ToOutput("[Progress] Working process ({0}%)", procent); }); },
workingTask,
m_cts.Token
)).ContinueWith(data =>
{
m_cts.Dispose();
m_cts = null;
button6.Enabled = true;
}, CancellationToken.None, TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.FromCurrentSynchronizationContext());
}