private void QueryExecutionCompleted(Task <LoadPageResult> task)
{
// If a task throws, the exception must be handled or the Exception
// property must be accessed or the exception will tear down the process when finalized
Exception exception = task.Exception;
if (task.IsFaulted)
{
try
{
ExceptionHelper.WriteToActivityLog(exception);
}
catch
{
// don't let this crash VS
}
}
var cancellationSource = (CancellationTokenSource)task.AsyncState;
if (cancellationSource != _currentCancellationSource)
{
return;
}
_loadingInProgress = false;
// Only process the result if this node is still selected.
if (IsSelected)
{
if (!task.IsCanceled && !cancellationSource.IsCancellationRequested)
{
if (task.IsFaulted)
{
// show error message in the Message pane
ShowMessagePane(ExceptionUtility.Unwrap(exception).Message);
}
else
{
// completed successfully - display the results
LoadPageResult result = task.Result;
UpdateNewPackages(result.Packages.ToList());
int totalPages = (result.TotalCount + PageSize - 1) / PageSize;
TotalPages = Math.Max(1, totalPages);
CurrentPage = Math.Max(1, result.PageNumber);
}
}
HideProgressPane();
}
Provider.OnPackageLoadCompleted(this);
// for unit tests
PackageLoadCompleted(this, EventArgs.Empty);
NuGetEventTrigger.Instance.TriggerEvent(NuGetEvent.PackageLoadEnd);
}
private void QueryExecutionCompleted(Task <LoadPageResult> task)
{
// If a task throws, the exception must be handled or the Exception
// property must be accessed or the exception will tear down the process when finalized
Exception exception = task.Exception;
var cancellationSource = (CancellationTokenSource)task.AsyncState;
if (cancellationSource != _currentCancellationSource)
{
return;
}
_loadingInProgress = false;
// Only process the result if this node is still selected.
if (IsSelected)
{
if (task.IsCanceled)
{
HideProgressPane();
}
else if (task.IsFaulted)
{
// show error message in the Message pane
ShowMessagePane((exception.InnerException ?? exception).Message);
}
else
{
LoadPageResult result = task.Result;
IEnumerable <IPackage> packages = result.Packages;
_extensions.Clear();
foreach (IPackage package in packages)
{
_extensions.Add(Provider.CreateExtension(package));
}
if (_extensions.Count > 0)
{
_extensions[0].IsSelected = true;
}
int totalPages = (result.TotalCount + PageSize - 1) / PageSize;
int pageNumber = result.PageNumber;
TotalPages = Math.Max(1, totalPages);
CurrentPage = Math.Max(1, pageNumber);
HideProgressPane();
}
}
if (QueryExecutionCallback != null)
{
QueryExecutionCallback();
}
}