/// <exclude />
public IEnumerable<Element> GetRoots(SearchToken searchToken)
{
NamespaceTreeBuilder builder = new NamespaceTreeBuilder(OnGetFunctionInfos(searchToken).Cast<INamespaceTreeBuilderLeafInfo>());
bool hasChildren = (builder.RootFolder.SubFolders.Count != 0) || (builder.RootFolder.Leafs.Count != 0);
Element element = new Element(_context.CreateElementHandle(new BaseFunctionFolderElementEntityToken(CreateId("", _context.ProviderName))))
{
VisualData = new ElementVisualizedData()
{
Label = RootFolderLabel,
ToolTip = RootFolderToolTip,
HasChildren = hasChildren,
Icon = hasChildren ? this.FolderIcon : this.EmptyFolderIcon,
OpenedIcon = OpenFolderIcon
}
};
element.TreeLockBehavior = OnGetTreeLockBehavior();
IEnumerable<ElementAction> actions = OnGetFolderActions();
if (actions != null)
{
foreach (ElementAction action in actions)
{
element.AddAction(action);
}
}
return new List<Element> { element };
}
/// <exclude />
public IEnumerable<Element> GetChildren(EntityToken entityToken, SearchToken searchToken)
{
BaseFunctionFolderElementEntityToken castedEntityToken = (BaseFunctionFolderElementEntityToken)entityToken;
string id = castedEntityToken.Id;
int index = castedEntityToken.Id.IndexOf('.');
if (index != -1)
{
id = id.Remove(0, index + 1);
}
NamespaceTreeBuilder builder = new NamespaceTreeBuilder(OnGetFunctionInfos(searchToken).Cast<INamespaceTreeBuilderLeafInfo>());
NamespaceTreeBuilderFolder folderNode;
if (castedEntityToken.Id == CreateId("", _context.ProviderName))
{
folderNode = builder.RootFolder;
}
else
{
folderNode = builder.GetFolder(id);
}
List<Element> result = new List<Element>();
if (searchToken == null)
{
if (folderNode != null)
{
foreach (NamespaceTreeBuilderFolder node in folderNode.SubFolders.OrderBy(f => f.Name))
{
Element element = CreateFolderElement(node);
result.Add(element);
}
foreach (IFunctionTreeBuilderLeafInfo function in folderNode.Leafs)
{
Element element = CreateFunctionElement(function);
element.PropertyBag.Add("ElementType", "application/x-composite-function");
element.PropertyBag.Add("ElementId", IMetaFunctionExtensionMethods.CompositeName(function.Namespace, function.Name));
result.Add(element);
}
}
}
else
{
if (folderNode != null)
{
foreach (NamespaceTreeBuilderFolder node in folderNode.SubFolders.OrderBy(f => f.Name))
{
if (SubTreeContainsToken(node, searchToken))
{
Element element = CreateFolderElement(node);
result.Add(element);
}
}
foreach (IFunctionTreeBuilderLeafInfo function in folderNode.Leafs)
{
if (searchToken.Keyword == null || function.Name.Contains(searchToken.Keyword))
{
Element element = CreateFunctionElement(function);
element.PropertyBag.Add("ElementType", "application/x-composite-function");
element.PropertyBag.Add("ElementId", IMetaFunctionExtensionMethods.CompositeName(function.Namespace, function.Name));
result.Add(element);
}
}
}
}
return result;
}