public void BindTree(BbTreeView bbTreeView) { string selectedValue = ((!string.IsNullOrEmpty(selected)) ? selected : string.Empty); RemoveNodes(RadTreeView1.Nodes); if (bbTreeView != null && bbTreeView.Nodes.Count > 0) { foreach (BbTreeViewNode rootNode in bbTreeView.Nodes) { RadTreeNode radParentNode = new RadTreeNode(rootNode.Value + rootNode.Menu, rootNode.Id) { ImageUrl = rootNode.Icon }; RadTreeView1.Nodes.Add(radParentNode); if (rootNode.IsBranch) { AddChildNodes(rootNode, radParentNode); } } } Selected = selectedValue; ExpandRootNodes(); }
private void BindCategoriesTreeStructure() { TreeNodes = new BbTreeView(); List <Category> allCategories = NewsManager.GetAllCategories().ToList <Category>(); IEnumerable <Category> rootCategories = from x in allCategories where x.ParentCategory == null select x; List <BbTreeViewNode> nodes = new List <BbTreeViewNode>(); foreach (Category rootCategory in rootCategories) { if (UserHasPermission(rootCategory.Id)) { BbTreeViewNode node = new BbTreeViewNode(rootCategory.Id, rootCategory.Name, false, PathIconBranch, null); node.Menu.AddRange(CreateContextMenuContent(rootCategory.Id, rootCategory.Name)); if (ShowItemCount) { node.Value += " " + GetDisplayItemCount(rootCategory); } nodes.Add(node); BuildCategoriesTreeStructure(node, allCategories, rootCategory, maxLevel, 0); } } TreeNodes.Nodes.AddRange(nodes); }