/// <summary>
/// Called when one of the project files changes. In our case since only one file is watched with each cookie so the list of files
/// should be one.
/// </summary>
public int FilesChanged(uint cChanges, string[] rgpszFile, uint[] grfChange)
{
if (cChanges == 1 && (grfChange[0] & (uint)(_VSFILECHANGEFLAGS.VSFILECHG_Size | _VSFILECHANGEFLAGS.VSFILECHG_Time)) != 0)
{
IReloadableProject changedProject = null;
lock (_registeredProjects)
{
changedProject = _registeredProjects.FirstOrDefault(kv => kv.Key.ProjectFile.Equals(rgpszFile[0], StringComparison.OrdinalIgnoreCase)).Key;
}
if (changedProject != null)
{
lock (_changedProjects)
{
if (!_changedProjects.Contains(changedProject))
{
_changedProjects.Add(changedProject);
}
ReloadDelayScheduler.ScheduleAsyncTask(async(ct) =>
{
// Grab the UI thread so that we block until the reload of this set of
// projects completes.
await _threadHandling.SwitchToUIThread();
if (ct.IsCancellationRequested)
{
return;
}
// Get the list of projects and create a new empty list to put new requests
List <IReloadableProject> changedProjects;
lock (_changedProjects)
{
changedProjects = _changedProjects;
_changedProjects = new List <IReloadableProject>();
}
var failedProjects = new List <Tuple <IReloadableProject, ProjectReloadResult> >();
_threadHandling.ExecuteSynchronously(async() =>
{
foreach (var project in changedProjects)
{
ProjectReloadResult result = await project.ReloadProjectAsync().ConfigureAwait(true);
if (result == ProjectReloadResult.ReloadFailed || result == ProjectReloadResult.ReloadFailedProjectDirty)
{
failedProjects.Add(new Tuple <IReloadableProject, ProjectReloadResult>(project, result));
}
}
});
ProcessProjectReloadFailures(failedProjects);
});
}
}
}
return(VSConstants.S_OK);
}
/// <summary>
/// IDisposable handler. Should only be called once
/// </summary>
protected override async Task DisposeCoreAsync(bool initialized)
{
if (ReloadDelayScheduler != null)
{
ReloadDelayScheduler.Dispose();
ReloadDelayScheduler = null;
}
await DisconnectFromSolutionEvents().ConfigureAwait(false);
}
