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);
}
}
}
}
}
