private async Task <bool> DownloadIWYUWithProgressBar(string executablePath, IVsThreadedWaitDialogFactory dialogFactory)
{
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
IVsThreadedWaitDialog2 progressDialog;
dialogFactory.CreateInstance(out progressDialog);
if (progressDialog == null)
{
Output.Instance.WriteLine("Failed to get create wait dialog.");
return(false);
}
progressDialog.StartWaitDialogWithPercentageProgress(
szWaitCaption: "Include Toolbox - Downloading include-what-you-use",
szWaitMessage: "", // comes in later.
szProgressText: null,
varStatusBmpAnim: null,
szStatusBarText: "Downloading include-what-you-use",
fIsCancelable: true,
iDelayToShowDialog: 0,
iTotalSteps: 100,
iCurrentStep: 0);
var cancellationToken = new System.Threading.CancellationTokenSource();
try
{
await IWYUDownload.DownloadIWYU(executablePath, delegate(string section, string status, float percentage)
{
ThreadHelper.ThrowIfNotOnUIThread();
bool canceled;
progressDialog.UpdateProgress(
szUpdatedWaitMessage: section,
szProgressText: status,
szStatusBarText: $"Downloading include-what-you-use - {section} - {status}",
iCurrentStep: (int)(percentage * 100),
iTotalSteps: 100,
fDisableCancel: true,
pfCanceled: out canceled);
if (canceled)
{
cancellationToken.Cancel();
}
}, cancellationToken.Token);
}
catch (Exception e)
{
await Output.Instance.ErrorMsg("Failed to download include-what-you-use: {0}", e);
return(false);
}
finally
{
progressDialog.EndWaitDialog();
}
return(true);
}
public async Task DownloadAsync()
{
var executableDir = GetCleanExecutableDir();
Assert.AreEqual(false, File.Exists(executableDir));
Assert.AreEqual(true, await IWYUDownload.IsNewerVersionAvailableOnline(executableDir)); // Nothing here practically means that there is a new version.
await IWYUDownload.DownloadIWYU(executableDir, ReportProgress, new CancellationToken());
Assert.AreEqual(false, await IWYUDownload.IsNewerVersionAvailableOnline(executableDir));
Assert.AreEqual(true, File.Exists(executableDir));
}
public void Download()
{
var executableDir = GetCleanExecutableDir();
Assert.AreEqual(false, File.Exists(executableDir));
Assert.AreEqual(true, IWYUDownload.IsNewerVersionAvailableOnline(executableDir).Result); // Nothing here practically means that there is a new version.
var downloadTask = IWYUDownload.DownloadIWYU(executableDir, ReportProgress, new CancellationToken());
downloadTask.Wait();
Assert.AreEqual(false, IWYUDownload.IsNewerVersionAvailableOnline(executableDir).Result);
Assert.AreEqual(true, File.Exists(executableDir));
}