private void AddSubjectNode(Subjects subject, TreeNodeCollection nodes) { TreeNode node = new TreeNode(); node.Text = subject.Name; node.NavigateUrl = ""; nodes.Add(node); // Get all the topics for the current subject List <Topics> subjectParentTopics = TopicsBL.GetAllBySubjectsandTopics(subject.Id); if (subjectParentTopics.Count > 0) { foreach (Topics topic in subjectParentTopics) { AddTopics(topic, node.ChildNodes); } } }
private void AddTopics(Topics topic, TreeNodeCollection nodes) { TreeNode node = new TreeNode(); node.Text = topic.Name; int TopicId = topic.Id; node.NavigateUrl = string.Format("~/User/Download.aspx?Id={0}&branch={1}", TopicId, branchId); nodes.Add(node); // Get current topic's children List <Topics> children = TopicsBL.GetAllByTopics(topic.Id); if (children.Count > 1) { foreach (Topics childTopic in children) { AddTopics(childTopic, node.ChildNodes); } } }