private void AddControlsRecursive(Control container, IHierarchyNavigator <ContentItem> ih, ContentItem selectedPage, IEnumerable <ContentItem> ancestors)
{
foreach (ItemHierarchyNavigator childHierarchy in ih.Children)
{
if (!childHierarchy.Current.IsPage)
{
continue;
}
ContentItem current = childHierarchy.Current;
string _cssClass =
current == selectedPage ||
string.Equals(current.Url, selectedPage.Url, StringComparison.OrdinalIgnoreCase)
? "current"
: Contains(ancestors, current)
? "trail"
: string.Empty;
HtmlGenericControl li = CreateAndAdd(container, "li", _cssClass);
if (UseMenuIdentifiers)
{
string name = Regex.Replace(current.Name, "[^_0-1a-z]", "", RegexOptions.Compiled | RegexOptions.IgnoreCase);
if (!addedControls.ContainsKey(name))
{
addedControls[current.Name] = li;
li.Attributes["id"] = MenuIdentifierPrefix + name;
}
}
li.Controls.Add(N2.Web.Link.To(current).ToControl());
HtmlGenericControl ul = new HtmlGenericControl("ul");
AddControlsRecursive(ul, childHierarchy, selectedPage, ancestors);
if (ul.Controls.Count > 0)
{
li.Controls.Add(ul);
}
}
}
private void AddControlsRecursive(Control container, IHierarchyNavigator<ContentItem> ih, ContentItem selectedPage, IEnumerable<ContentItem> ancestors)
{
foreach (ItemHierarchyNavigator childHierarchy in ih.Children)
{
if (!childHierarchy.Current.IsPage)
continue;
ContentItem current = childHierarchy.Current;
string _cssClass =
current == selectedPage
|| string.Equals(current.Url, selectedPage.Url, StringComparison.OrdinalIgnoreCase)
? "current"
: Contains(ancestors, current)
? "trail"
: string.Empty;
HtmlGenericControl li = CreateAndAdd(container, "li", _cssClass);
if (UseMenuIdentifiers)
{
string name = Regex.Replace(current.Name, "[^_0-1a-z]", "", RegexOptions.Compiled | RegexOptions.IgnoreCase);
if(!addedControls.ContainsKey(name))
{
addedControls[current.Name] = li;
li.Attributes["id"] = MenuIdentifierPrefix + name;
}
}
li.Controls.Add(N2.Web.Link.To(current).ToControl());
HtmlGenericControl ul = new HtmlGenericControl("ul");
AddControlsRecursive(ul, childHierarchy, selectedPage, ancestors);
if (ul.Controls.Count > 0)
li.Controls.Add(ul);
}
}
private static TreeNodeBase BuildNodesRecursive(IHierarchyNavigator<ContentItem> navigator, bool rootOnly, bool withLinks,
Func<IEnumerable<ContentItem>, IEnumerable<ContentItem>> filter)
{
ContentItem item = navigator.Current;
ContentItem translatedItem;
TranslationStatus translationStatus = GetTranslationStatus(item, out translatedItem);
var itemChildren = item.GetChildren();
if (filter != null)
itemChildren = filter(itemChildren);
bool hasAsyncChildren = ((!navigator.Children.Any() && itemChildren.Any()) || rootOnly);
TreeNodeBase node = (hasAsyncChildren) ? new AsyncTreeNode() as TreeNodeBase : new TreeNode();
node.Text = ((INode) translatedItem).Contents;
if (translationStatus == TranslationStatus.NotAvailableInSelectedLanguage || translationStatus == TranslationStatus.DisplayedInAnotherLanguage)
{
node.Text += " ";
switch (translationStatus)
{
case TranslationStatus.NotAvailableInSelectedLanguage:
node.Text += "<img src='" + WebResourceUtility.GetUrl(typeof(SiteTree), "Zeus.Admin.Assets.Images.Icons.LanguageMissing.gif") + "' title='Page is missing for the current language and will not be displayed.' />";
break;
case TranslationStatus.DisplayedInAnotherLanguage:
Language language = Context.Current.LanguageManager.GetLanguage(translatedItem.Language);
node.Text += "<img src='" + language.IconUrl + "' title='Page is displayed in another language (" + language.Title + ").' />";
break;
}
}
node.IconFile = item.IconUrl;
node.IconCls = "zeus-tree-icon";
node.Cls = "zeus-tree-node";
if (translationStatus == TranslationStatus.NotAvailableInSelectedLanguage)
node.Cls += " notAvailableInSelectedLanguage";
node.NodeID = item.ID.ToString();
if (withLinks)
{
// Allow plugin to set the href (it will be based on whatever is the default context menu plugin).
foreach (ITreePlugin treePlugin in Context.Current.ResolveAll<ITreePlugin>())
treePlugin.ModifyTreeNode(node, item);
}
if (!hasAsyncChildren)
{
// Allow for grouping of child items into folders.
var folderGroups = navigator.Children
.Select(ci => ci.Current.FolderPlacementGroup)
.Where(s => s != null)
.Distinct();
int uniqueCount = 0;
foreach (string folderGroup in folderGroups)
{
uniqueCount += 100000;
TreeNode folderNode = new TreeNode
{
Text = folderGroup,
IconFile = Utility.GetCooliteIconUrl(Icon.FolderGo),
Cls = "zeus-tree-node",
Expanded = false,
NodeID = (-1 * (Int32.Parse(node.NodeID) + uniqueCount)).ToString()
};
((TreeNode) node).Nodes.Add(folderNode);
foreach (IHierarchyNavigator<ContentItem> childNavigator in navigator.Children.Where(n => n.Current.FolderPlacementGroup == folderGroup))
{
TreeNodeBase childNode = BuildNodesRecursive(childNavigator, rootOnly, withLinks, filter);
folderNode.Nodes.Add(childNode);
}
}
foreach (IHierarchyNavigator<ContentItem> childNavigator in navigator.Children.Where(n => n.Current.FolderPlacementGroup == null))
{
TreeNodeBase childNode = BuildNodesRecursive(childNavigator, rootOnly, withLinks, filter);
((TreeNode) node).Nodes.Add(childNode);
}
}
if (!itemChildren.Any())
{
node.CustomAttributes.Add(new ConfigItem("children", "[]", ParameterMode.Raw));
node.Expanded = true;
}
else if (navigator.Children.Any())
node.Expanded = true;
return node;
}