internal Task HandleEndBuildAsync(BuildEventArgs args)
{
if (!args.Success)
{
// Build failed
return(Task.CompletedTask);
}
return(_projectSnapshotManagerDispatcher.RunOnDispatcherThreadAsync((projectItem, ct) =>
{
if (!_projectService.IsSupportedProject(projectItem))
{
// We're hooked into all build events, it's possible to get called with an unsupported project item type.
return;
}
var projectPath = _projectService.GetProjectPath(projectItem);
var projectSnapshot = _projectManager.GetLoadedProject(projectPath);
if (projectSnapshot != null)
{
var workspaceProject = _projectManager.Workspace.CurrentSolution?.Projects.FirstOrDefault(
project => FilePathComparer.Instance.Equals(project.FilePath, projectSnapshot.FilePath));
if (workspaceProject != null)
{
// Trigger a tag helper update by forcing the project manager to see the workspace Project
// from the current solution.
_workspaceStateGenerator.Update(workspaceProject, projectSnapshot, CancellationToken.None);
}
}
}, args.SolutionItem, CancellationToken.None));
}
public override ValueTask ProcessAsync(CancellationToken cancellationToken)
{
var task = _projectSnapshotManagerDispatcher.RunOnDispatcherThreadAsync(
() => _workspaceStateGenerator.Update(_workspaceProject, _projectSnapshot, cancellationToken),
cancellationToken);
return(new ValueTask(task));
}
// This gets called when the project has finished building.
public int UpdateProjectCfg_Done(IVsHierarchy pHierProj, IVsCfg pCfgProj, IVsCfg pCfgSln, uint dwAction, int fSuccess, int fCancel)
{
var projectPath = _projectService.GetProjectPath(pHierProj);
var projectSnapshot = _projectManager.GetLoadedProject(projectPath);
if (projectSnapshot != null)
{
var workspaceProject = _projectManager.Workspace.CurrentSolution.Projects.FirstOrDefault(
wp => FilePathComparer.Instance.Equals(wp.FilePath, projectSnapshot.FilePath));
if (workspaceProject != null)
{
// Trigger a tag helper update by forcing the project manager to see the workspace Project
// from the current solution.
_workspaceStateGenerator.Update(workspaceProject, projectSnapshot, CancellationToken.None);
}
}
return(VSConstants.S_OK);
}
internal Task OnProjectBuiltAsync(IVsHierarchy projectHierarchy, CancellationToken cancellationToken)
{
var projectFilePath = _projectService.GetProjectPath(projectHierarchy);
return(_projectSnapshotManagerDispatcher.RunOnDispatcherThreadAsync(() =>
{
var projectSnapshot = _projectManager.GetLoadedProject(projectFilePath);
if (projectSnapshot != null)
{
var workspaceProject = _projectManager.Workspace.CurrentSolution.Projects.FirstOrDefault(
wp => FilePathComparer.Instance.Equals(wp.FilePath, projectSnapshot.FilePath));
if (workspaceProject != null)
{
// Trigger a tag helper update by forcing the project manager to see the workspace Project
// from the current solution.
_workspaceStateGenerator.Update(workspaceProject, projectSnapshot, cancellationToken);
}
}
}, cancellationToken));
}
private void ExecuteUpdate(object state)
{
var projectFilePath = SelectedProject?.FilePath;
if (projectFilePath == null)
{
return;
}
var projectSnapshot = _projectManager.GetLoadedProject(projectFilePath);
if (projectSnapshot != null)
{
var workspaceProject = _workspace.CurrentSolution.Projects.FirstOrDefault(
wp => FilePathComparer.Instance.Equals(wp.FilePath, SelectedProject.FilePath));
var solution = _workspace.CurrentSolution;
if (workspaceProject != null)
{
_workspaceStateGenerator.Update(workspaceProject, projectSnapshot);
}
}
}
// Internal for testing
internal void ProjectOperations_EndBuild(object sender, BuildEventArgs args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
_foregroundDispatcher.AssertForegroundThread();
if (!args.Success)
{
// Build failed
return;
}
var projectItem = args.SolutionItem;
if (!_projectService.IsSupportedProject(projectItem))
{
// We're hooked into all build events, it's possible to get called with an unsupported project item type.
return;
}
var projectPath = _projectService.GetProjectPath(projectItem);
var projectSnapshot = _projectManager.GetLoadedProject(projectPath);
if (projectSnapshot != null)
{
var workspaceProject = _projectManager.Workspace.CurrentSolution?.Projects.FirstOrDefault(
project => FilePathComparer.Instance.Equals(project.FilePath, projectSnapshot.FilePath));
if (workspaceProject != null)
{
// Trigger a tag helper update by forcing the project manager to see the workspace Project
// from the current solution.
_workspaceStateGenerator.Update(workspaceProject, projectSnapshot);
}
}
}
// Internal for testing, virtual for temporary VSCode workaround
internal virtual void Workspace_WorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
Project project;
switch (e.Kind)
{
case WorkspaceChangeKind.ProjectAdded:
{
project = e.NewSolution.GetProject(e.ProjectId);
Debug.Assert(project != null);
if (TryGetProjectSnapshot(project.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(project, projectSnapshot);
}
break;
}
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
{
project = e.NewSolution.GetProject(e.ProjectId);
if (TryGetProjectSnapshot(project?.FilePath, out var _))
{
EnqueueUpdate(e.ProjectId);
}
break;
}
case WorkspaceChangeKind.ProjectRemoved:
{
project = e.OldSolution.GetProject(e.ProjectId);
Debug.Assert(project != null);
if (TryGetProjectSnapshot(project?.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(workspaceProject: null, projectSnapshot);
}
break;
}
case WorkspaceChangeKind.DocumentChanged:
case WorkspaceChangeKind.DocumentReloaded:
{
// This is the case when a component declaration file changes on disk. We have an MSBuild
// generator configured by the SDK that will poke these files on disk when a component
// is saved, or loses focus in the editor.
project = e.OldSolution.GetProject(e.ProjectId);
var document = project.GetDocument(e.DocumentId);
if (document.FilePath == null)
{
break;
}
// Using EndsWith because Path.GetExtension will ignore everything before .cs
// Using Ordinal because the SDK generates these filenames.
if (document.FilePath.EndsWith(".cshtml.g.cs", StringComparison.Ordinal) || document.FilePath.EndsWith(".razor.g.cs", StringComparison.Ordinal))
{
EnqueueUpdate(e.ProjectId);
}
break;
}
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionCleared:
case WorkspaceChangeKind.SolutionReloaded:
case WorkspaceChangeKind.SolutionRemoved:
if (e.OldSolution != null)
{
foreach (var p in e.OldSolution.Projects)
{
if (TryGetProjectSnapshot(p?.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(workspaceProject: null, projectSnapshot);
}
}
}
InitializeSolution(e.NewSolution);
break;
}
}
// Internal for testing, virtual for temporary VSCode workaround
internal virtual void Workspace_WorkspaceChanged(object sender, WorkspaceChangeEventArgs e)
{
Project project;
switch (e.Kind)
{
case WorkspaceChangeKind.ProjectAdded:
{
project = e.NewSolution.GetProject(e.ProjectId);
Debug.Assert(project != null);
if (TryGetProjectSnapshot(project.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(project, projectSnapshot);
}
break;
}
case WorkspaceChangeKind.ProjectChanged:
case WorkspaceChangeKind.ProjectReloaded:
{
project = e.NewSolution.GetProject(e.ProjectId);
if (TryGetProjectSnapshot(project?.FilePath, out var _))
{
EnqueueUpdate(e.ProjectId);
}
break;
}
case WorkspaceChangeKind.ProjectRemoved:
{
project = e.OldSolution.GetProject(e.ProjectId);
Debug.Assert(project != null);
if (TryGetProjectSnapshot(project?.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(workspaceProject: null, projectSnapshot);
}
break;
}
case WorkspaceChangeKind.DocumentChanged:
case WorkspaceChangeKind.DocumentReloaded:
{
// This is the case when a component declaration file changes on disk. We have an MSBuild
// generator configured by the SDK that will poke these files on disk when a component
// is saved, or loses focus in the editor.
project = e.OldSolution.GetProject(e.ProjectId);
var document = project.GetDocument(e.DocumentId);
if (document.FilePath == null)
{
return;
}
// Using EndsWith because Path.GetExtension will ignore everything before .cs
// Using Ordinal because the SDK generates these filenames.
// Stll have .cshtml.g.cs and .razor.g.cs for Razor.VSCode scenarios.
if (document.FilePath.EndsWith(".cshtml.g.cs", StringComparison.Ordinal) ||
document.FilePath.EndsWith(".razor.g.cs", StringComparison.Ordinal) ||
document.FilePath.EndsWith(".razor", StringComparison.Ordinal) ||
// VSCode's background C# document
document.FilePath.EndsWith("__bg__virtual.cs"))
{
EnqueueUpdate(e.ProjectId);
return;
}
// We now know we're not operating directly on a Razor file. However, it's possible the user is operating on a partial class that is associated with a Razor file.
if (IsPartialComponentClass(document))
{
EnqueueUpdate(e.ProjectId);
}
break;
}
case WorkspaceChangeKind.SolutionAdded:
case WorkspaceChangeKind.SolutionChanged:
case WorkspaceChangeKind.SolutionCleared:
case WorkspaceChangeKind.SolutionReloaded:
case WorkspaceChangeKind.SolutionRemoved:
if (e.OldSolution != null)
{
foreach (var p in e.OldSolution.Projects)
{
if (TryGetProjectSnapshot(p?.FilePath, out var projectSnapshot))
{
_workspaceStateGenerator.Update(workspaceProject: null, projectSnapshot);
}
}
}
InitializeSolution(e.NewSolution);
break;
}
}