public void TestCancel()
{
// Prepare a very slow download of the file and monitor for a cancellation exception
Server.Slow = true;
var download = new DownloadFile(Server.FileUri, _tempFile);
bool exceptionThrown = false;
var cancellationTokenSource = new CancellationTokenSource();
var downloadThread = new Thread(() =>
{
try
{
download.Run(cancellationTokenSource.Token);
}
catch (OperationCanceledException)
{
exceptionThrown = true;
}
});
// Start and then cancel the download
downloadThread.Start();
Thread.Sleep(100);
cancellationTokenSource.Cancel();
downloadThread.Join();
exceptionThrown.Should().BeTrue(because: "Should throw OperationCanceledException");
}
public void TestCancel()
{
// Prepare a very slow download of the file and monitor for a cancellation exception
Server.Slow = true;
var download = new DownloadFile(Server.FileUri, _tempFile);
bool exceptionThrown = false;
var cancellationTokenSource = new CancellationTokenSource();
var downloadThread = new Thread(() =>
{
try
{
download.Run(cancellationTokenSource.Token);
}
catch (OperationCanceledException)
{
exceptionThrown = true;
}
});
// Start and then cancel the download
downloadThread.Start();
Thread.Sleep(100);
cancellationTokenSource.Cancel();
downloadThread.Join();
exceptionThrown.Should().BeTrue(because: "Should throw OperationCanceledException");
}
/// <summary>
/// Creates a new progress tracking form.
/// </summary>
/// <param name="cancellationTokenSource">Used to signal when the user wishes to cancel the current process.</param>
public ProgressForm([NotNull] CancellationTokenSource cancellationTokenSource)
{
#region Sanity checks
if (cancellationTokenSource == null)
{
throw new ArgumentNullException(nameof(cancellationTokenSource));
}
#endregion
_cancellationTokenSource = cancellationTokenSource;
InitializeComponent();
buttonModifySelectionsDone.Text = Resources.Done;
buttonHide.Text = Resources.Hide;
buttonCancel.Text = Resources.Cancel;
// ReSharper disable once DoNotCallOverridableMethodsInConstructor
if (Locations.IsPortable)
{
Text += @" - " + Resources.PortableMode;
}
Shown += delegate { this.SetForegroundWindow(); };
}
internal CancellationTokenRegistration(CancellationTokenSource source, Action callback)
{
_source = source;
_callback = callback;
if (_source != null) _source.CancellationRequested += _callback;
}
public MainForm([NotNull] CancellationTokenSource cancellationTokenSource)
{
_cancellationTokenSource = cancellationTokenSource;
InitializeComponent();
switch (EmbeddedConfig.Instance.AppMode)
{
case BootstrapMode.Run:
labelLoading.Text = $"Preparing to run {EmbeddedConfig.Instance.AppName}...";
break;
case BootstrapMode.Integrate:
labelLoading.Text = $"Preparing to integrate {EmbeddedConfig.Instance.AppName}...";
break;
}
HandleCreated += delegate
{
this.EnableWindowDrag();
labelBorder.EnableWindowDrag();
pictureBoxLogo.EnableWindowDrag();
};
}
