/// <summary>
/// Gets a collection of links for all children to a given page.
/// It returns only visible links, which means:
/// - not deleted
/// - published
/// </summary>
/// <param name="pageLink"></param>
/// <returns></returns>
public static LinkItemCollection GetLinkCollectionChildren(PageReference pageLink)
{
LinkItemCollection result = null;
var children = DataFactory.Instance.GetChildren(pageLink);
if (children != null && children.Count > 0)
{
result = new LinkItemCollection();
foreach (var page in children.Where(x => !x.IsDeleted && x.VisibleInMenu && x.CheckPublishedStatus(PagePublishedStatus.Published))
.OrderByDescending(x => x.StartPublish))
{
result.Add(
new LinkItem
{
Href = page.LinkURL,
Text = page.PageName,
Target = "",
Title = page.PageName,
});
}
}
return result;
}
/// <summary>
/// Override which creates and adds the content of the control.
/// </summary>
/// <param name="e"></param>
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
var items = new LinkItemCollection();
if (DataSource != null)
if (DataSource is LinkItemCollection)
items = (LinkItemCollection)DataSource;
if (items.Count > 0)
{
AddHeaderTemplate();
for (int i = 0; i < items.Count; i++)
{
if (i == 0 && FirstItemTemplate != null)
AddItemTemplate(FirstItemTemplate, items[i], i + 1);
if (i == 1 && SecondItemTemplate != null)
AddItemTemplate(SecondItemTemplate, items[i], i + 1);
if (i == 2 && ThirdItemTemplate != null)
AddItemTemplate(ThirdItemTemplate, items[i], i + 1);
if (i == 3 && FourthItemTemplate != null)
AddItemTemplate(FourthItemTemplate, items[i], i + 1);
if (!_added && i % 2 == 1 && AlternatingItemTemplate != null)
AddItemTemplate(AlternatingItemTemplate, items[i], i + 1);
if (!_added && ItemTemplate != null)
AddItemTemplate(ItemTemplate, items[i], i + 1);
if (_added)
{
_added = false;
_addSeparator = true;
}
}
AddFooterTemplate();
}
else
{
HideOrEmpty();
}
}
private static void AppendFiles(LinkItemCollection files, StringBuilder outputString, string formatString)
{
if (files != null && files.Count > 0)
{
foreach (var item in files)
{
if (!string.IsNullOrEmpty(item.Href))
{
outputString.AppendLine(string.Format(formatString, item.Href));
}
}
}
}
public static MvcHtmlString RenderExtendedScriptFiles(this HtmlHelper helper, LinkItemCollection scriptFiles)
{
StringBuilder outputCSS = new StringBuilder(string.Empty);
AppendFiles(scriptFiles, outputCSS, ScriptFormat);
return new MvcHtmlString(outputCSS.ToString());
}
public static MvcHtmlString RenderExtendedCSS(this HtmlHelper helper, string inline, LinkItemCollection cssFiles)
{
StringBuilder outputCSS = new StringBuilder(string.Empty);
StartPage start = ServiceLocator.Current.GetInstance<IContentLoader>().Get<StartPage>(ContentReference.StartPage);
if ((cssFiles == null || cssFiles.Count == 0) && start.CSSFiles != null)
{
AppendFiles(start.CSSFiles, outputCSS, CssFormat);
}
AppendFiles(cssFiles, outputCSS, CssFormat);
if (!string.IsNullOrWhiteSpace(inline))
{
outputCSS.AppendLine("<style>");
outputCSS.AppendLine(inline);
outputCSS.AppendLine("</style>");
}
else
{
string startCSS;
startCSS = start.CSS;
outputCSS.AppendLine("<style>");
outputCSS.AppendLine(startCSS);
outputCSS.AppendLine("</style>");
}
return new MvcHtmlString(outputCSS.ToString());
}
public static MvcHtmlString RenderExtendedCSS(this HtmlHelper helper, string inline, LinkItemCollection cssFiles)
{
StringBuilder outputCSS = new StringBuilder(string.Empty);
AppendFiles(cssFiles, outputCSS, CssFormat);
if (!string.IsNullOrWhiteSpace(inline))
{
outputCSS.AppendLine("<style>");
outputCSS.AppendLine(inline);
outputCSS.AppendLine("</style>");
}
return new MvcHtmlString(outputCSS.ToString());
}
