public PageSiteNodeModel GetPageSiteNodeModelByKey(Guid id)
{
if (id == Guid.Empty)
{
return(null);
}
// Construct the cache key
string cacheKey = CacheUtilities.BuildCacheKey(NavigationSubControl.cacheKey, id.ToString());
var model = (PageSiteNodeModel)CacheUtilities.CacheManagerGlobal[cacheKey];
if (model == null)
{
lock (this.nodeDataLock)
{
model = (PageSiteNodeModel)CacheUtilities.CacheManagerGlobal[cacheKey];
if (model == null)
{
// Get the page node
PageManager manager = PageManager.GetManager();
var node = manager.GetPageNode(id);
// Get the models from the node fields
var relatedPage = this.GetRelatedPageModel(node, "RelatedPage");
var relatedImage = this.GetRelatedImageModel(node, "RelatedImage");
string additionalInfo = node.GetValue <Lstring>("AdditionalInfo");
// Build the Model
model = new PageSiteNodeModel(relatedPage, relatedImage,
additionalInfo);
// Add the model in the cache
CacheUtilities.CacheManagerGlobal.Add(
cacheKey,
model,
CacheItemPriority.Normal,
null,
// Add cache dependency for automatic invalidation
new DataItemCacheDependency(typeof(PageNode), id),
// Configure sliding time
new SlidingTime(TimeSpan.FromMinutes(20)));
}
}
}
return(model);
}
protected override void CreateChildControls()
{
this.Controls.Clear();
if (!string.IsNullOrEmpty(this.PageNodeId))
{
PageSiteNodeModel pageNodeModel = this.GetPageSiteNodeModelByKey(new Guid(this.PageNodeId));
// Construct the control
PageNodeAdditionalDataControl item = new PageNodeAdditionalDataControl(pageNodeModel);
// Bind the item in the container
this.LayoutTemplate.InstantiateIn(item);
this.Controls.Add(item);
item.DataBind();
}
}
public PageNodeAdditionalDataControl(PageSiteNodeModel pageNodeModel)
{
this.PageSiteNodeModel = pageNodeModel;
}
