protected override bool TryCreateCollectionSource(
IVsHierarchyItem hierarchyItem,
string flagsString,
string?target,
IRelationProvider relationProvider,
[NotNullWhen(returnValue: true)] out AggregateRelationCollectionSource?containsCollectionSource)
{
if (ErrorHandler.Succeeded(hierarchyItem.HierarchyIdentity.Hierarchy.GetProperty(
hierarchyItem.HierarchyIdentity.ItemID, (int)__VSHPROPID.VSHPROPID_ExtObject, out object projectItemObject)))
{
var projectItem = projectItemObject as ProjectItem;
EnvDTE.Properties?props = projectItem?.Properties;
if (props?.Item("TargetingPackPath")?.Value is string path &&
props?.Item("OriginalItemSpec")?.Value is string name)
{
string?profile = props?.Item("Profile").Value as string;
var framework = new FrameworkReferenceIdentity(path, profile, name);
var item = new FrameworkReferenceItem(framework);
if (AggregateContainsRelationCollection.TryCreate(item, _relationProvider, out AggregateContainsRelationCollection? collection))
{
containsCollectionSource = new AggregateRelationCollectionSource(hierarchyItem, collection);
return(true);
}
}
}
containsCollectionSource = null;
return(false);
}
bool IRelatableItem.TryGetOrCreateContainsCollection(
IRelationProvider relationProvider,
[NotNullWhen(returnValue: true)] out AggregateContainsRelationCollection?relationCollection)
{
if (_containsCollection == null && AggregateContainsRelationCollection.TryCreate(this, relationProvider, out AggregateContainsRelationCollection? collection))
{
_containsCollection = collection;
}
relationCollection = _containsCollection;
return(relationCollection != null);
}
public DependenciesTreeSearchProvider(
[ImportMany] IEnumerable <IDependenciesTreeSearchProvider> providers,
JoinableTaskContext joinableTaskContext,
IVsHierarchyItemManager hierarchyItemManager,
IProjectServiceAccessor projectServiceAccessor,
IRelationProvider relationProvider)
{
_providers = providers.ToImmutableArray();
_joinableTaskContext = joinableTaskContext;
_hierarchyItemManager = hierarchyItemManager;
_projectServiceAccessor = projectServiceAccessor;
_relationProvider = relationProvider;
}
public DependenciesTreeConfiguredProjectSearchContext(
DependenciesTreeSearchContext inner,
IProjectTree targetRootNode,
IVsHierarchyItemManager hierarchyItemManager,
IUnconfiguredProjectVsServices projectVsServices,
IRelationProvider relationProvider)
{
_inner = inner;
_hierarchyItemManager = hierarchyItemManager;
_projectVsServices = projectVsServices;
_relationProvider = relationProvider;
_targetRootNode = targetRootNode;
}
/// <summary>
/// Attempts to create a collection for the children of <paramref name="parentItem"/>.
/// Fails only when no relations exist to produce child items for the given item's type.
/// </summary>
public static bool TryCreate(IRelatableItem parentItem, IRelationProvider relationProvider, [NotNullWhen(returnValue: true)] out AggregateContainsRelationCollection?collection)
{
ImmutableArray <IRelation> containsRelations = relationProvider.GetContainsRelationsFor(parentItem.GetType());
if (containsRelations.IsEmpty)
{
collection = null;
return(false);
}
collection = new AggregateContainsRelationCollection(parentItem, containsRelations);
return(true);
}
public DependenciesTreeProjectSearchContext(
DependenciesTreeSearchContext outer,
UnconfiguredProject unconfiguredProject,
IProjectTree dependenciesNode,
IVsHierarchyItemManager hierarchyItemManager,
IUnconfiguredProjectVsServices projectVsServices,
IRelationProvider relationProvider)
{
_inner = outer;
UnconfiguredProject = unconfiguredProject;
_dependenciesNode = dependenciesNode;
_hierarchyItemManager = hierarchyItemManager;
_projectVsServices = projectVsServices;
_relationProvider = relationProvider;
}
protected override bool TryCreateCollectionSource(
IVsHierarchyItem hierarchyItem,
string flagsString,
string?target,
IRelationProvider relationProvider,
[NotNullWhen(returnValue: true)] out AggregateRelationCollectionSource?containsCollectionSource)
{
TIdentity identity;
if (!ErrorHandler.Succeeded(hierarchyItem.HierarchyIdentity.Hierarchy.GetProperty(
hierarchyItem.HierarchyIdentity.ItemID, (int)__VSHPROPID.VSHPROPID_ExtObject, out object projectItemObject)))
{
containsCollectionSource = null;
return(false);
}
public FrameworkReferenceAssemblyAttachedCollectionSourceProvider(IRelationProvider relationProvider)
: base(DependencyTreeFlags.FrameworkDependency)
{
_relationProvider = relationProvider;
}
/// <summary>
/// Creates collection sources for selected hierarchy items, depending upon the implementation.
/// </summary>
/// <remarks>
/// Only called for hierarchy items whose flags match those passed to the constructor. <paramref name="flagsString"/> is
/// provided in case further information is needed.
/// </remarks>
protected abstract bool TryCreateCollectionSource(
IVsHierarchyItem hierarchyItem,
string flagsString,
string?target,
IRelationProvider relationProvider,
[NotNullWhen(returnValue: true)] out AggregateRelationCollectionSource?containsCollectionSource);
