public override async Task <string> OnSetPropertyValueAsync( string unevaluatedPropertyValue, IProjectProperties defaultProperties, IReadOnlyDictionary <string, string> dimensionalConditions = null) { using (ProjectWriteLockReleaser access = await _projectLockService.WriteLockAsync()) { Microsoft.Build.Construction.ProjectRootElement projectXml = await access.GetProjectXmlAsync(_unconfiguredProject.FullPath); await _helper.SetPropertyAsync(unevaluatedPropertyValue, defaultProperties, projectXml); } return(null); }
public async Task OpenProjectXmlForWriteAsync(UnconfiguredProject project, Action <ProjectRootElement> action, CancellationToken cancellationToken = default(CancellationToken)) { Requires.NotNull(project, nameof(project)); Requires.NotNull(project, nameof(action)); using (ProjectWriteLockReleaser access = await _projectLockService.WriteLockAsync(cancellationToken)) { await access.CheckoutAsync(project.FullPath) .ConfigureAwait(true); ProjectRootElement rootElement = await access.GetProjectXmlAsync(project.FullPath, cancellationToken) .ConfigureAwait(true); // Deliberately not async to reduce the type of // code you can run while holding the lock. action(rootElement); } }
/// <summary> /// Deletes items from the project, and optionally from disk. /// Note: Delete and Remove commands are handled via IVsHierarchyDeleteHandler3, not by /// IAsyncCommandGroupHandler and first asks us we CanRemove nodes. If yes then RemoveAsync is called. /// We can remove only nodes that are standard and based on project items, i.e. nodes that /// are created by default IProjectDependenciesSubTreeProvider implementations and have /// DependencyNode.GenericDependencyFlags flags and IRule with Context != null, in order to obtain /// node's itemSpec. ItemSpec then used to remove a project item having same Include. /// </summary> /// <param name="nodes">The nodes that should be deleted.</param> /// <param name="deleteOptions">A value indicating whether the items should be deleted from disk as well as /// from the project file. /// </param> /// <exception cref="InvalidOperationException">Thrown when <see cref="IProjectTreeProvider.CanRemove"/> /// would return <c>false</c> for this operation.</exception> public override async Task RemoveAsync(IImmutableSet <IProjectTree> nodes, DeleteOptions deleteOptions = DeleteOptions.None) { if (deleteOptions.HasFlag(DeleteOptions.DeleteFromStorage)) { throw new NotSupportedException(); } // Get the list of shared import nodes. IEnumerable <IProjectTree> sharedImportNodes = nodes.Where(node => node.Flags.Contains(DependencyTreeFlags.SharedProjectFlags)); // Get the list of normal reference Item Nodes (this excludes any shared import nodes). IEnumerable <IProjectTree> referenceItemNodes = nodes.Except(sharedImportNodes); using (ProjectWriteLockReleaser access = await ProjectLockService.WriteLockAsync()) { Project project = await access.GetProjectAsync(ActiveConfiguredProject).ConfigureAwait(true); // Handle the removal of normal reference Item Nodes (this excludes any shared import nodes). foreach (IProjectTree node in referenceItemNodes) { if (node.BrowseObjectProperties == null || node.BrowseObjectProperties.Context == null) { // if node does not have an IRule with valid ProjectPropertiesContext we can not // get it's itemsSpec. If nodes provided by custom IProjectDependenciesSubTreeProvider // implementation, and have some custom IRule without context, it is not a problem, // since they wouldnot have DependencyNode.GenericDependencyFlags and we would not // end up here, since CanRemove would return false and Remove command would not show // up for those nodes. continue; } IProjectPropertiesContext nodeItemContext = node.BrowseObjectProperties.Context; ProjectItem unresolvedReferenceItem = project.GetItemsByEvaluatedInclude(nodeItemContext.ItemName) .FirstOrDefault(item => string.Equals(item.ItemType, nodeItemContext.ItemType, StringComparison.OrdinalIgnoreCase)); Report.IfNot(unresolvedReferenceItem != null, "Cannot find reference to remove."); if (unresolvedReferenceItem != null) { await access.CheckoutAsync(unresolvedReferenceItem.Xml.ContainingProject.FullPath) .ConfigureAwait(true); project.RemoveItem(unresolvedReferenceItem); } } IDependenciesSnapshot snapshot = DependenciesSnapshotProvider.CurrentSnapshot; Requires.NotNull(snapshot, nameof(snapshot)); if (snapshot == null) { return; } // Handle the removal of shared import nodes. ProjectRootElement projectXml = await access.GetProjectXmlAsync(UnconfiguredProject.FullPath) .ConfigureAwait(true); foreach (IProjectTree sharedImportNode in sharedImportNodes) { string sharedFilePath = UnconfiguredProject.GetRelativePath(sharedImportNode.FilePath); if (string.IsNullOrEmpty(sharedFilePath)) { continue; } IDependency sharedProjectDependency = snapshot.FindDependency(sharedFilePath, topLevel: true); if (sharedProjectDependency != null) { sharedFilePath = sharedProjectDependency.Path; } // Find the import that is included in the evaluation of the specified ConfiguredProject that // imports the project file whose full path matches the specified one. IEnumerable <ResolvedImport> matchingImports = from import in project.Imports where import.ImportingElement.ContainingProject == projectXml where PathHelper.IsSamePath(import.ImportedProject.FullPath, sharedFilePath) select import; foreach (ResolvedImport importToRemove in matchingImports) { ProjectImportElement importingElementToRemove = importToRemove.ImportingElement; Report.IfNot(importingElementToRemove != null, "Cannot find shared project reference to remove."); if (importingElementToRemove != null) { await access.CheckoutAsync(importingElementToRemove.ContainingProject.FullPath) .ConfigureAwait(true); importingElementToRemove.Parent.RemoveChild(importingElementToRemove); } } } } }