public void Draw(NSRect aCellFrame, NSView aControlView) { BookmarkData item = ObjectValue.CastAs <BookmarkData>(); // create attributes for the title and subtitle text NSMutableParagraphStyle style = new NSMutableParagraphStyle(); style.SetParagraphStyle(NSParagraphStyle.DefaultParagraphStyle); style.SetLineBreakMode(NSLineBreakMode.NSLineBreakByTruncatingTail); NSDictionary titleAttr = NSDictionary.DictionaryWithObjectsAndKeys(FontManager.FontMedium, NSAttributedString.NSFontAttributeName, NSColor.WhiteColor, NSAttributedString.NSForegroundColorAttributeName, style, NSAttributedString.NSParagraphStyleAttributeName, null); NSDictionary subtitleAttr = NSDictionary.DictionaryWithObjectsAndKeys(FontManager.FontSmall, NSAttributedString.NSFontAttributeName, NSColor.WhiteColor, NSAttributedString.NSForegroundColorAttributeName, style, NSAttributedString.NSParagraphStyleAttributeName, null); style.Release(); NSPoint pt = aCellFrame.origin; // draw title NSString title = NSString.StringWithUTF8String(item.Bookmark.Title); title.DrawAtPointWithAttributes(pt, titleAttr); NSSize size = title.SizeWithAttributes(titleAttr); pt.y += size.height; // draw breadcrumb List <string> titleTrail = new List <string>(); foreach (Breadcrumb bc in item.Bookmark.BreadcrumbTrail) { titleTrail.Add(bc.Title); } string breadcrumb = string.Join("/", titleTrail.ToArray()); NSString breadcrumb2 = NSString.StringWithUTF8String(breadcrumb); breadcrumb2.DrawAtPointWithAttributes(pt, subtitleAttr); }