public DocumentHierarchySearcher CreateDocumentHierarchySearcher(string path)
{
if (string.IsNullOrEmpty(path))
{
return null;
}
DocumentHierarchy = new DocumentHierarchy(new RootNode(path));
return new DocumentHierarchySearcher(DocumentHierarchy);
}
public DocumentHierarchySearcher CreateDocumentHierarchySearcher(string path, bool analyzeContents)
{
if (string.IsNullOrEmpty(path))
{
return null;
}
this.DocumentHierarchy = new DocumentHierarchy(new RootNode(path), analyzeContents);
return new DocumentHierarchySearcher(this.DocumentHierarchy);
}
public INode GetFunctionNodeByName(DocumentHierarchy documentHierarchy, string name)
{
if (documentHierarchy == null)
{
return null;
}
return documentHierarchy
.SearchNodesByTerm(name, FullTextFieldType.NameNotAnalyzed)
.Select(result => result.Node)
.FirstOrDefault(node => node.NodeType != NodeType.Directory && node.NodeType != NodeType.File && node.NodeType != NodeType.Intermediate);
}
// note: can be invoked by multiple threads simultaneously
public INode GetDocumentHierarchyViewNodeProjection(DocumentHierarchy documentHierarchy, string path, SearchOptions searchOptions, BackgroundWorker worker)
{
if (documentHierarchy == null)
{
return null;
}
var node = path == null ? documentHierarchy.RootNode : documentHierarchy.GetNode(path);
if (node == null || String.IsNullOrWhiteSpace(searchOptions.SearchText))
{
return node;
}
IList<INode> filteredNodes = documentHierarchy
.SearchNodesFullText(searchOptions)
.Where(result => result.Path.StartsWith(node.Path)) // TODO: filter it earlier for performance
.Select(result => result.Node)
.ToList();
this.ReportProgress(worker);
return this.FillNewFilteredDocumentHierarchyRecursively(filteredNodes, node, null, worker);
}
public DocumentHierarchyIndexer(DocumentHierarchy documentHierarchy)
{
this.DocumentHierarchy = documentHierarchy;
}
public DocumentHierarchySearcher(DocumentHierarchy documentHierarchy)
{
this.DocumentHierarchy = documentHierarchy;
}
public BackgroundSearcherParams(DocumentHierarchy documentHierarchy, SearchOptions searchOptions, string path)
{
this.DocumentHierarchy = documentHierarchy;
this.SearchOptions = new SearchOptions(searchOptions);
this.Path = path;
}