// Testing
static async Task Test()
{
var pts = new PauseTokenSource();
var task = SomeMethodAsync(pts.Token);
// sync version
Console.WriteLine("Before pause requested");
pts.PauseWithResponseAsync().Wait();
Console.WriteLine("After pause requested, paused: " + pts.Token.IsPaused);
pts.PauseWithResponseAsync().Wait();
Console.WriteLine("After pause requested, paused: " + pts.Token.IsPaused);
Console.WriteLine("Press enter to resume...");
Console.ReadLine();
pts.Resume();
// async version:
Console.WriteLine("Before pause requested");
await pts.PauseWithResponseAsync();
Console.WriteLine("After pause requested, paused: " + pts.Token.IsPaused);
await pts.PauseWithResponseAsync();
Console.WriteLine("After pause requested, paused: " + pts.Token.IsPaused);
Console.WriteLine("Press enter to resume...");
Console.ReadLine();
pts.Resume();
}
private void Resume()
{
_crawlerPauseTokenSource.Resume();
_crawlerService.IsPaused = false;
_pauseCommand.RaiseCanExecuteChanged();
_resumeCommand.RaiseCanExecuteChanged();
}
static void Main()
{
var pts = new PauseTokenSource();
var task = SomeMethodAsync(pts.Token);
Task.Run(() =>
{
Console.WriteLine("Before pause requested");
pts.PauseWithResponseAsync().Wait();
Console.WriteLine("After pause requested.");
pts.Resume();
}).Wait();
Console.ReadLine();
// Alternatively, async version:
/*
* Func<Task> func = async () =>
* {
* Console.WriteLine("Before pause requested");
* await pts.PauseWithResponseAsync();
* Console.WriteLine("After pause requested.");
* pts.Resume();
* };
* func().Wait();
* Console.ReadLine();
*/
}
private void Resume()
{
crawlerPauseToken.Resume();
crawlerService.IsPaused = false;
pauseCommand.RaiseCanExecuteChanged();
resumeCommand.RaiseCanExecuteChanged();
}
static async Task Test(CancellationToken token)
{
var pts = new PauseTokenSource();
var task = DoWorkAsync(pts.Token, token);
while (true)
{
token.ThrowIfCancellationRequested();
Console.WriteLine("Press enter to pause...");
Console.ReadLine();
Console.WriteLine("Before pause requested");
await pts.PauseAsync();
Console.WriteLine("After pause requested, paused: " + pts.IsPaused);
Console.WriteLine("Press enter to resume...");
Console.ReadLine();
Console.WriteLine("Before resume");
pts.Resume();
Console.WriteLine("After resume");
}
}
public void Resume()
{
crawlBlogsPause.Resume();
crawlerService.IsPaused = false;
pauseCommand.RaiseCanExecuteChanged();
resumeCommand.RaiseCanExecuteChanged();
}
public void NotifyCommandFinished()
{
_commandExecuting = false;
if (IsPaused)
{
_pts.Resume();
}
RaiseCanExecuteChanged();
}
private void buttonPause_Click(object sender, EventArgs e)
{
if (!paused)
{
buttonPause.Text = "Возобновить";
myPause.Pause();
paused = true;
OnTimerPause();
}
else
{
buttonPause.Text = "Пауза";
myPause.Resume();
paused = false;
OnTimerResume();
}
}
/// <summary>
/// Resume send mail
/// </summary>
public void ResumeSendBulkMail()
{
_pauseTokenSource.Resume();
}
