public static async void DoWorkInWriterLock(EnvDTE.Project project, IVsHierarchy hierarchy, Action<MsBuildProject> action)
{
await DoWorkInWriterLock((IVsProject)hierarchy, action);
var fileSystem = new PhysicalFileSystem(@"c:\");
fileSystem.MakeFileWritable(project.FullName);
project.Save();
}
private static async Task DoWorkInWriterLockInternal(Project project, IVsHierarchy hierarchy, Action<MsBuildProject> action)
{
UnconfiguredProject unconfiguredProject = GetUnconfiguredProject((IVsProject)hierarchy);
if (unconfiguredProject != null)
{
var service = unconfiguredProject.ProjectService.Services.ProjectLockService;
if (service != null)
{
// WriteLockAsync will move us to a background thread.
using (ProjectWriteLockReleaser x = await service.WriteLockAsync())
{
await x.CheckoutAsync(unconfiguredProject.FullPath);
ConfiguredProject configuredProject = await unconfiguredProject.GetSuggestedConfiguredProjectAsync();
MsBuildProject buildProject = await x.GetProjectAsync(configuredProject);
if (buildProject != null)
{
action(buildProject);
}
await x.ReleaseAsync();
}
// perform the save synchronously
await Task.Run(() =>
{
// move to the UI thread for the rest of this method
unconfiguredProject.ProjectService.Services.ThreadingPolicy.SwitchToUIThread();
var fileSystem = new PhysicalFileSystem(@"c:\");
fileSystem.MakeFileWritable(project.FullName);
project.Save();
}
);
}
}
}