public async Task <JsonResult> GetNavMenuItemContent([DataSourceRequest] DataSourceRequest request, string contentType, string id = null)
{
var a = Request;
var siteId = Site.Id;
IEnumerable <NavMenuItemContent> content;
var provider = _navigationMenuManager.GetNavMenuContentProvider(contentType);
if (provider == null)
{
content = new List <NavMenuItemContent>();
}
else if (string.IsNullOrEmpty(id))
{
content = provider.GetRootItems(siteId);
}
else
{
// There is no way to pass the correct contentType when the TreeView expands a node. So, get it from the parent node.
//provider = _navigationMenuManager.GetNavMenuContentProviderOfContentId(id);
//if (provider == null)
// content = new List<NavMenuItemContent>();
//else
content = provider.GetChildItems(siteId, id);
}
var list = content.Select(x => new {
id = x.Id,
name = x.Title,
description = x.Description,
hasChildren = x.HasChildren
}).ToList();
return(Json(list));
}
private string GetContentTitle(string contentType, string contentId)
{
var provider = _navigationMenuManager.GetNavMenuContentProvider(contentType);
if (provider == null)
{
return(string.Empty);
}
var item = provider.GetContentItem(contentId);
if (item == null)
{
return(string.Empty);
}
return(item.Title);
}
