int IVsTrackProjectRetargetingEvents.OnRetargetingAfterChange(string projRef, IVsHierarchy pAfterChangeHier, string fromTargetFramework, string toTargetFramework)
{
NuGetProject retargetedProject = null;
NuGetUIThreadHelper.JoinableTaskFactory.Run(async delegate
{
await NuGetUIThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
_errorListProvider.Tasks.Clear();
var project = VsHierarchyUtility.GetProjectFromHierarchy(pAfterChangeHier);
retargetedProject = await EnvDTEProjectUtility.GetNuGetProjectAsync(project, _solutionManager);
if (ProjectRetargetingUtility.IsProjectRetargetable(retargetedProject))
{
var packagesToBeReinstalled = await ProjectRetargetingUtility.GetPackagesToBeReinstalled(retargetedProject);
if (packagesToBeReinstalled.Any())
{
ShowRetargetingErrorTask(packagesToBeReinstalled.Select(p => p.Id), pAfterChangeHier, TaskErrorCategory.Error, TaskPriority.High);
}
// NuGet/Home#4833 Baseline
// Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.
#pragma warning disable CS4014
ProjectRetargetingUtility.MarkPackagesForReinstallation(retargetedProject, packagesToBeReinstalled);
#pragma warning restore CS4014
}
});
if (retargetedProject is LegacyPackageReferenceProject)
{
// trigger solution restore and don't wait for it to be complete and hold the UI thread
System.Threading.Tasks.Task.Run(() => _solutionRestoreWorker.Value.ScheduleRestoreAsync(SolutionRestoreRequest.ByMenu(), CancellationToken.None));
}
return(VSConstants.S_OK);
}
int IVsTrackBatchRetargetingEvents.OnBatchRetargetingEnd()
{
NuGetProject nuGetProject = null;
NuGetUIThreadHelper.JoinableTaskFactory.Run(async delegate
{
await NuGetUIThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
_errorListProvider.Tasks.Clear();
if (_platformRetargetingProject != null)
{
try
{
var project = _dte.Solution.Item(_platformRetargetingProject);
if (project != null)
{
nuGetProject = await EnvDTEProjectUtility.GetNuGetProjectAsync(project, _solutionManager);
if (ProjectRetargetingUtility.IsProjectRetargetable(nuGetProject))
{
var frameworkName = project.GetTargetFrameworkString();
if (NETCore451.Equals(frameworkName, StringComparison.OrdinalIgnoreCase) || Windows81.Equals(frameworkName, StringComparison.OrdinalIgnoreCase))
{
var packagesToBeReinstalled = await ProjectRetargetingUtility.GetPackagesToBeReinstalled(nuGetProject);
if (packagesToBeReinstalled.Count > 0)
{
// By asserting that NuGet is in use, we are also asserting that NuGet.VisualStudio.dll is already loaded
// Hence, it is okay to call project.ToVsHierarchyAsync()
Debug.Assert(await ProjectRetargetingUtility.IsNuGetInUseAsync(project));
var projectHierarchy = await project.ToVsHierarchyAsync();
ShowRetargetingErrorTask(packagesToBeReinstalled.Select(p => p.Id), projectHierarchy, TaskErrorCategory.Error, TaskPriority.High);
}
// NuGet/Home#4833 Baseline
// Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.
#pragma warning disable CS4014
ProjectRetargetingUtility.MarkPackagesForReinstallation(nuGetProject, packagesToBeReinstalled);
#pragma warning restore CS4014
}
}
}
}
catch (ArgumentException)
{
// If the solution does not contain a project named '_platformRetargetingProject', it will throw ArgumentException
}
_platformRetargetingProject = null;
}
});
if (nuGetProject is LegacyPackageReferenceProject)
{
// trigger solution restore and don't wait for it to be complete and hold the UI thread
System.Threading.Tasks.Task.Run(() => _solutionRestoreWorker.Value.ScheduleRestoreAsync(SolutionRestoreRequest.ByMenu(), CancellationToken.None));
}
return(VSConstants.S_OK);
}