protected virtual void Render(HtmlTextWriter output, TreeviewRoot root)
{
Assert.ArgumentNotNull((object)output, "output");
Assert.ArgumentNotNull((object)root, "root");
RenderRoot(output, DataSource);
}
public TreeviewRoot GetInitialSource()
{
if (ID.IsNullOrEmpty(RecommendedRenderingsContext.CurrentItemID))
{
return(new TreeviewRoot());
}
if (HttpContext.Current.Cache[sourceCacheKey + RecommendedRenderingsContext.CurrentItemID.ToShortID()] != null)
{
return((TreeviewRoot)HttpContext.Current.Cache[sourceCacheKey + RecommendedRenderingsContext.CurrentItemID.ToShortID()]);
}
var root = new TreeviewRoot();
var searchResult = SearchService.Search(RecommendedRenderingsContext.CurrentItem, RecommendedRenderingsContext.ContentRootItem, RecommendedRenderingsContext.PlaceholderSettingsRootItem);
if (searchResult == null)
{
return(root);
}
root.Items.AddRange(searchResult.Renderings.Select(q => RecommendedRenderingsContext.Database.GetItem(ShortID.Parse(q.RenderingID).ToID())).Where(q => q != null).ToList());
HttpContext.Current.Cache.Insert(sourceCacheKey + RecommendedRenderingsContext.CurrentItemID.ToShortID(), root, null, DateTime.Now.AddMinutes(1), Cache.NoSlidingExpiration);
return(root);
}
private static void RenderRootGlyphSC7(HtmlTextWriter output, TreeviewRoot root, bool isExpanded)
{
Assert.ArgumentNotNull((object)output, "output");
ImageBuilder imageBuilder = new ImageBuilder()
{
Class = "scContentTreeNodeGlyph"
};
imageBuilder.Src = !isExpanded ? "images/expand15x15.gif" : "images/collapse15x15.gif";
output.Write(imageBuilder.ToString());
}
private static void RenderRootGlyph(HtmlTextWriter output, TreeviewRoot root, bool isExpanded)
{
Assert.ArgumentNotNull((object)output, "output");
Assert.ArgumentNotNull((object)root, "root");
ImageBuilder imageBuilder = new ImageBuilder()
{
Class = "scContentTreeNodeGlyph"
};
imageBuilder.Src = !isExpanded ? "images/treemenu_collapsed.png" : "images/treemenu_expanded.png";
output.Write((string)imageBuilder.ToString());
}
private static void RenderRootIcon(HtmlTextWriter output, TreeviewRoot root)
{
Assert.ArgumentNotNull((object)output, "output");
Assert.ArgumentNotNull((object)root, "item");
ImageBuilder imageBuilder = new ImageBuilder()
{
Src = root.Icon,
Width = 16,
Height = 16,
Class = "scContentTreeNodeIcon"
};
imageBuilder.Render(output);
}
private void RenderRoot(HtmlTextWriter output, TreeviewRoot root)
{
Assert.ArgumentNotNull((object)output, "output");
Assert.ArgumentNotNull((object)root, "root");
this.RenderRootBegin(output, root, root.IsExpanded);
if (root.IsExpanded)
{
if (root.Items != null)
{
foreach (var item in root.Items)
{
this.RenderNode(output, item);
}
}
}
RecommendedRenderingTreeview.RenderNodeEnd(output);
}
protected virtual void RenderRootBegin(HtmlTextWriter output, TreeviewRoot root, bool isExpanded)
{
Assert.ArgumentNotNull((object)output, "output");
Assert.ArgumentNotNull((object)root, "v");
output.Write("<div id=\"");
output.Write(root.Value);
output.Write("\" class=\"scContentTreeNode\">");
#if (SC72 || SC75)
RecommendedRenderingTreeview.RenderRootGlyphSC7(output, root, isExpanded);
#else
RecommendedRenderingTreeview.RenderRootGlyph(output, root, isExpanded);
#endif
string str = "scContentTreeNodeNormal";
output.Write("<a href=\"#\" class=\"" + str + "\"");
output.Write(">");
RecommendedRenderingTreeview.RenderRootIcon(output, root);
output.Write("<span hidefocus=\"true\" class=\"scContentTreeNodeTitle\" tabindex='0'>{0}</span>", (object)root.DisplayName);
output.Write("</a>");
}
