/// <summary>
/// Gets a list of `SubNav` items under the `Node` passed in.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public IEnumerable <SubNav> GetSubNavFromNode(ITreeNode node)
{
var subnavList = new List <SubNav>();
try
{
foreach (ITreeNode Node in DocumentQueryHelper.RepeaterQuery(
Path: node.NodeAliasPath + "/%",
ClassNames: "CMS.MenuItem",
OrderBy: "NodeLevel, NodeOrder",
Columns: "MenuItemName,NodeAliasPath"
))
{
subnavList.Add(new SubNav()
{
LinkText = Node.GetValue("MenuItemName").ToString(),
// You have to decide what your URL will be, for us our URLs = NodeAliasPath
LinkUrl = Node.NodeAliasPath
});
}
}
catch (Exception ex)
{
_eventLogService.LogException("ExampleService", "GET", ex);
}
return(subnavList);
}
/// <summary>
/// This Repeater "Web Part" is given the ViewBag (since it's normally not available on child actions) and configures itself from this.
/// This allows for easy calling and adjustment to this "Web Parts" Logic without really needing adjustments on the calling Views, but
/// is very much tied into the source (ex: Kentico). It would be hard to flip this with Kentico Cloud if you wished to use that.
/// </summary>
/// <param name="ViewBag">The ViewBag which will have the Document, Culture, and Site Context</param>
/// <returns></returns>
public ActionResult NavigationByContext(dynamic ViewBag)
{
// Build the actual Partial View's model from the data provided by the parent View
ExampleMVCWebPartsSubNavs Model = new ExampleMVCWebPartsSubNavs();
var subNavs = new List <SubNav>();
// Get the Sub Nav Items
foreach (ITreeNode Node in DocumentQueryHelper.RepeaterQuery(
Path: ViewBag.CurrentDocument.NodeAliasPath + "/%",
CultureCode: ((CultureInfo)ViewBag.CurrentCulture).CultureCode,
SiteName: ((ISiteInfo)ViewBag.CurrentSite).SiteName,
ClassNames: "CMS.MenuItem",
OrderBy: "NodeLevel, NodeOrder",
Columns: "MenuItemName,NodeAliasPath"
))
{
subNavs.Add(new SubNav()
{
LinkText = Node.GetValue("MenuItemName").ToString(),
// You have to decide what your URL will be, for us our URLs = NodeAliasPath
LinkUrl = Node.NodeAliasPath
});
}
Model.SubNavigation = subNavs;
return(View("Navigation", Model));
}
/// <summary>
/// Example of how to do Web Parts in MVC Using RenderAction, and in this case the parent Controller is filling a model
/// that will be passed to the "Web Part" (Action) in order to render. More leg work but also source-agnostic. (Model-View-ViewModel MVVM)
/// </summary>
/// <returns></returns>
public ActionResult MVCWebPartsViewModel()
{
TreeNode FoundNode = DocumentQueryHelper.GetNodeByAliasPath(HttpContext.Request.Url.AbsolutePath);
if (FoundNode != null)
{
ExampleMVCWebPartsViewModel Model = new ExampleMVCWebPartsViewModel();
// Get the Sub Nav Items
foreach (TreeNode Node in DocumentQueryHelper.RepeaterQuery(
Path: FoundNode.NodeAliasPath + "/%",
ClassNames: "CMS.MenuItem",
OrderBy: "NodeLevel, NodeOrder",
Columns: "MenuItemName,NodeAliasPath"
))
{
Model.SubNavigation.Add(new SubNav()
{
LinkText = Node.GetValue("MenuItemName", ""),
// You have to decide what your URL will be, for us our URLs = NodeAliasPath
LinkUrl = Node.NodeAliasPath
});
}
return(View(Model));
}
else
{
return(HttpNotFound("Could not find page by that Url"));
}
}
public ActionResult Banners()
{
TreeNode FoundNode = DocumentQueryHelper.GetNodeByAliasPath(HttpContext.Request.Url.AbsolutePath);
if (FoundNode != null)
{
SetContext(FoundNode.DocumentID);
// Get Banners
ExampleBannersViewModel Model = new ExampleBannersViewModel();
Model.BannerNameUrlsList = new List <ExampleBannersBanner>();
foreach (TreeNode Banner in DocumentQueryHelper.RepeaterQuery(ClassNames: "Demo.Banner", RelationshipName: "Banners", RelationshipWithNodeGuid: FoundNode.NodeGUID))
{
Model.BannerNameUrlsList.Add(new ExampleBannersBanner()
{
BannerName = Banner.GetValue <string>("BannerName", ""),
BannerUrl = Banner.GetValue <string>("BannerImage", "")
});
}
return(View(Model));
}
else
{
return(HttpNotFound("Could not find page by that Url"));
}
}
/// <summary>
/// This Repeater "Webpart" Relies on just a path that would be provided through the View's context. Does not rely on passing
/// the ViewBag like the NavigationByContext, but does then require the calling View to provide the properties, and if ever more
/// properties are needed, would need to adjust both Controller and View alike.
/// </summary>
/// <returns></returns>
public ActionResult NavigationByPath(string Path, string Culture, string SiteName)
{
// Build the actual Partial View's model from the data provided by the parent View
ExampleMVCWebPartsSubNavs Model = new ExampleMVCWebPartsSubNavs();
List <SubNav> SubNavs = new List <SubNav>();
// Get the Sub Nav Items
foreach (TreeNode Node in DocumentQueryHelper.RepeaterQuery(
Path: Path + "/%",
CultureCode: Culture,
SiteName: SiteName,
ClassNames: "CMS.MenuItem",
OrderBy: "NodeLevel, NodeOrder",
Columns: "MenuItemName,NodeAliasPath"
))
{
Model.SubNavigation.Add(new SubNav()
{
LinkText = Node.GetValue("MenuItemName", ""),
// You have to decide what your URL will be, for us our URLs = NodeAliasPath
LinkUrl = Node.NodeAliasPath
});
}
return(View("Navigation", Model));
}
// GET: Home
public ActionResult Index()
{
// Get the current page, in this case we know it's the Home page
var HomePage = DocumentQueryHelper.RepeaterQuery(Path: "/Home", ClassNames: "MVC.Home", CacheItemName: "HomePage").GetTypedResult().Items.FirstOrDefault();
HttpContext.Kentico().PageBuilder().Initialize(HomePage.DocumentID);
SetContext(HomePage.DocumentID);
return(View());
}
/// <summary>
/// Gets a list of `SubNav` items under the `Node` passed in.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public IEnumerable <SubNav> GetSubNavFromAliasPath(string nodeAliasPath, CultureInfo cultureInfo = null, ISiteInfo siteInfo = null)
{
if (siteInfo == null)
{
// If site is not provided, get the current site
siteInfo = _siteService.CurrentSite;
_eventLogService.LogEvent("GetSubNavFromAliasPath", "ExampleService", "GET", "Using current site");
}
else
{
_eventLogService.LogEvent("GetSubNavFromAliasPath", "ExampleService", "GET", "Using passed in site");
}
if (cultureInfo == null)
{
cultureInfo = LocalizationContext.GetCurrentCulture();
_eventLogService.LogEvent("GetSubNavFromAliasPath", "ExampleService", "GET", "Using current culture");
}
else
{
_eventLogService.LogEvent("GetSubNavFromAliasPath", "ExampleService", "GET", "Using passed in culture");
}
var subnavList = new List <SubNav>();
try
{
foreach (ITreeNode Node in DocumentQueryHelper.RepeaterQuery(
Path: nodeAliasPath + "/%",
CultureCode: cultureInfo.CultureCode,
SiteName: siteInfo.SiteName,
ClassNames: "CMS.MenuItem",
OrderBy: "NodeLevel, NodeOrder",
Columns: "MenuItemName,NodeAliasPath"
))
{
subnavList.Add(new SubNav()
{
LinkText = Node.GetValue("MenuItemName").ToString(),
// You have to decide what your URL will be, for us our URLs = NodeAliasPath
LinkUrl = Node.NodeAliasPath
});
}
}
catch (Exception ex)
{
_eventLogService.LogException("ExampleService", "GET", ex);
}
return(subnavList);
}
/// <summary>
/// Gets a list of `Demo.Banner` items under the `Node` passed in.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public IEnumerable <ExampleBannersBanner> GetBannersFromNode(ITreeNode node)
{
var bannerList = new List <ExampleBannersBanner>();
try
{
foreach (ITreeNode Banner in DocumentQueryHelper.RepeaterQuery(ClassNames: "Demo.Banner", RelationshipName: "Banners", RelationshipWithNodeGuid: node.NodeGUID))
{
bannerList.Add(new ExampleBannersBanner()
{
BannerName = Banner.GetValue("BannerName").ToString(),
BannerUrl = Banner.GetValue("BannerImage").ToString()
});
}
}
catch (Exception ex)
{
_eventLogService.LogException("ExampleService", "GET", ex);
}
return(bannerList);
}