private void BindData()
{
// TODO: NLevels number of items is not currently used
// TODO: figure out how to get the treeview to use the sorted datatable
// Removed caching because heirarchy lost great-grandchildren and lower after coming back out of the cache
var root = ItemRelationship.GetAllChildrenNLevels(this.ItemId, this.numberOfLevels, -1, this.PortalId);
// GetAllChildrenNLevels gives back a tree with two root nodes, we only need one
root = root.FirstNode;
// add the parent category to the list first.
if (this.showParentItem)
{
Category parentItem = Category.GetCategory(this.ItemId, this.PortalId);
if (parentItem != null)
{
var parentItemNode = new TreeNode(parentItem.Name)
{
Tag = parentItem.ItemId
};
foreach (TreeNode node in root.Nodes)
{
parentItemNode.Nodes.Add(node);
}
root = new TreeNode();
root.Nodes.Add(parentItemNode);
}
}
this.FillNLevelList(root, this.phNLevels);
}
private void BindData()
{
//TODO: NLevels number of items is not currently used
//ToDO: figure out how to get the treeview to use the sorted datatable
string cacheKey = Utility.CacheKeyPublishCategoryNLevels + ItemId; // +"PageId";
var root = DataCache.GetCache(cacheKey) as System.Windows.Forms.TreeNode;
if (root == null)
{
root = ItemRelationship.GetAllChildrenNLevels(ItemId, nLevels, -1, PortalId);
if (root != null)
{
DataCache.SetCache(cacheKey, root, DateTime.Now.AddMinutes(CacheTime));
Utility.AddCacheKey(cacheKey, PortalId);
}
}
//add the parent category to the list first.
if (showParentItem)
{
Category parentItem = Category.GetCategory(ItemId, PortalId);
#region showparent
if (parentItem != null)
{
phNLevels.Controls.Add(new LiteralControl("<ul>"));
phNLevels.Controls.Add(new LiteralControl("<li>"));
var hlParent = new HyperLink();
if (parentItem.Disabled == false)
{
hlParent.NavigateUrl = GetItemLinkUrl(parentItem.ItemId);
}
hlParent.Text = parentItem.Name;
if (highlightCurrentItem)
{
int itemId;//=0;
object o = Request.QueryString["ItemId"];
if (o != null && int.TryParse(o.ToString(), out itemId))
{
if (itemId == parentItem.ItemId)
{
hlParent.CssClass = HighlightCssClass;
}
}
}
phNLevels.Controls.Add(hlParent);
phNLevels.Controls.Add(new LiteralControl("</li>"));
FillNLevelList(root, phNLevels);
phNLevels.Controls.Add(new LiteralControl("</ul>"));
}
else
{
FillNLevelList(root, phNLevels);
}
#endregion
}
else
{
FillNLevelList(root, phNLevels);
}
}