コード例 #1
0
        //一层一层的手工递归绑定一专多能下的KNOWLEDGE节点
        private void BindKnowledgeByLevelNum(int levelNum, int parentID, TreeViewNode tvNode, int postID)
        {
            KnowledgeBLL knowledgeBLL = new KnowledgeBLL();
            string       whereClause  = String.Format("is_promotion = 1 and level_num = {0} and (parent_id = {1} or {1} = 0)", levelNum, parentID),
                         orderKey     = "level_num, order_index";
            IList <RailExam.Model.Knowledge> knowledgeList = knowledgeBLL.GetKnowledgesByWhereClause(whereClause, orderKey);

            foreach (RailExam.Model.Knowledge knowledge in knowledgeList)
            {
                TreeViewNode newNode = new TreeViewNode();
                newNode.ID    = knowledge.KnowledgeId.ToString();
                newNode.Text  = knowledge.KnowledgeName;
                newNode.Value = postID.ToString();

                string whereClause2 = String.Format("PARENT_ID = {0} and IS_PROMOTION = 1", knowledge.KnowledgeId);
                string orderKey2    = "LEVEL_NUM, ORDER_INDEX";
                IList <RailExam.Model.Knowledge> childKnowledgeList = knowledgeBLL.GetKnowledgesByWhereClause(whereClause2, orderKey2);
                if (childKnowledgeList.Count > 0)
                {
                    BindKnowledgeByLevelNum(++levelNum, knowledge.KnowledgeId, newNode, postID);
                }

                tvNode.Nodes.Add(newNode);
            }
        }
コード例 #2
0
        protected void tvKnowledgeChangeCallBack_Callback(object sender, CallBackEventArgs e)
        {
            KnowledgeBLL objKnowledgeBll = new KnowledgeBLL();

            if (e.Parameters[0] == "Insert")
            {
                IList <RailExam.Model.Knowledge> objList = objKnowledgeBll.GetKnowledgesByWhereClause("1=1", "Knowledge_ID desc");
                hfMaxID.Value = objList[0].KnowledgeId.ToString();
                hfMaxID.RenderControl(e.Output);
            }
            else if (e.Parameters[0] == "Delete" || e.Parameters[0] == "Update")
            {
                hfMaxID.Value = e.Parameters[1];
                hfMaxID.RenderControl(e.Output);
            }
            else if (e.Parameters[0] == "UP" || e.Parameters[0] == "DOWN")
            {
                hfMaxID.Value = e.Parameters[1];
                hfMaxID.RenderControl(e.Output);
            }

            tvKnowledge.Nodes.Clear();
            BindKnowledgeTree();
            tvKnowledge.RenderControl(e.Output);
        }
コード例 #3
0
        protected void fvKnowledge_ItemUpdating(object sender, FormViewUpdateEventArgs e)
        {
            string strId = e.Keys["KnowledgeId"].ToString();

            bool isTemplate = Convert.ToBoolean(e.NewValues["IsTemplate"]);

            KnowledgeBLL knowledgeBll = new KnowledgeBLL();

            if (isTemplate)
            {
                IList <RailExam.Model.Knowledge> objChildList = knowledgeBll.GetKnowledgesByParentID(Convert.ToInt32(strId));
                if (objChildList.Count > 0)
                {
                    SessionSet.PageMessage = "一专多能类别只能为知识体系叶子节点!";
                    e.Cancel = true;
                    ClientScript.RegisterStartupScript(GetType(), "jsSelectFirstNode", @"setImageBtnVisiblityUpdate()", true);
                    return;
                }

                IList <RailExam.Model.Knowledge> objTemplate = knowledgeBll.GetKnowledgesByWhereClause("Is_Template=1 and Knowledge_ID!=" + strId, "Knowledge_ID");
                if (objTemplate.Count > 0)
                {
                    SessionSet.PageMessage = "知识体系中已经存在名为【" + objTemplate[0].KnowledgeName + "】的一专多能类别!";
                    e.Cancel = true;
                    ClientScript.RegisterStartupScript(GetType(), "jsSelectFirstNode", @"setImageBtnVisiblityUpdate()", true);
                    return;
                }
            }
        }
コード例 #4
0
        private void BindTree()
        {
            KnowledgeBLL knowledgeBLL = new KnowledgeBLL();

            IList <RailExam.Model.Knowledge> knowledgeList = new List <RailExam.Model.Knowledge>();

            if (!string.IsNullOrEmpty(Request.QueryString.Get("type")))
            {
                knowledgeList = knowledgeBLL.GetKnowledgesByWhereClause("id_path || '/' like '/790/%'", "LEVEL_NUM, ORDER_INDEX ASC");

                TreeViewNode tvn = null;

                foreach (RailExam.Model.Knowledge obj in knowledgeList)
                {
                    tvn         = new TreeViewNode();
                    tvn.ID      = obj.KnowledgeId.ToString();
                    tvn.Value   = obj.KnowledgeId.ToString();
                    tvn.Text    = obj.KnowledgeName;
                    tvn.ToolTip = obj.KnowledgeName;

                    if (obj.ParentId == 0)
                    {
                        tvKnowledge.Nodes.Add(tvn);
                    }
                    else
                    {
                        try
                        {
                            tvKnowledge.FindNodeById(obj.ParentId.ToString()).Nodes.Add(tvn);
                        }
                        catch
                        {
                            tvKnowledge.Nodes.Clear();
                            SessionSet.PageMessage = "数据错误!";
                            return;
                        }
                    }
                }
            }
            else
            {
                knowledgeList = knowledgeBLL.GetKnowledges();
                Pub.BuildComponentArtTreeView(tvKnowledge, (IList)knowledgeList, "KnowledgeId", "ParentId", "KnowledgeName", "KnowledgeName", "KnowledgeId", null, null, null);
            }
            //tvKnowledge.ExpandAll();
        }
コード例 #5
0
        protected void fvKnowledge_ItemInserting(object sender, FormViewInsertEventArgs e)
        {
            bool isTemplate = Convert.ToBoolean(e.Values["IsTemplate"]);

            KnowledgeBLL knowledgeBll = new KnowledgeBLL();

            if (isTemplate)
            {
                IList <RailExam.Model.Knowledge> objTemplate = knowledgeBll.GetKnowledgesByWhereClause("Is_Template=1", "Knowledge_ID");
                if (objTemplate.Count > 0)
                {
                    SessionSet.PageMessage = "知识体系中已经存在名为【" + objTemplate[0].KnowledgeName + "】的一专多能类别!";
                    e.Cancel = true;
                    ClientScript.RegisterStartupScript(GetType(), "jsSelectFirstNode", @"setImageBtnVisiblityInsert()", true);
                    return;
                }
            }
        }
コード例 #6
0
        // 手动绑定KNOWLEDGE TreeView
        private void KnowledgeTreeNodeBind(int?postID, string whereClause, TreeViewNode tvNode)
        {
            ComponentArt.Web.UI.TreeView virtualTree = new ComponentArt.Web.UI.TreeView();

            KnowledgeBLL knowledgeBLL = new KnowledgeBLL();
            IList <RailExam.Model.Knowledge> knowledgeList;

            if (String.IsNullOrEmpty(whereClause))
            {
                knowledgeList = knowledgeBLL.GetKnowledges();
            }
            else
            {
                knowledgeList = knowledgeBLL.GetKnowledgesByWhereClause(whereClause, "level_num, order_index");
            }
            if (knowledgeList.Count > 0)
            {
                TreeViewNode tvn = null;

                foreach (RailExam.Model.Knowledge knowledge in knowledgeList)
                {
                    tvn         = new TreeViewNode();
                    tvn.ID      = knowledge.KnowledgeId.ToString();
                    tvn.Value   = postID == null ? String.Empty : postID.ToString();
                    tvn.Text    = knowledge.KnowledgeName;
                    tvn.ToolTip = knowledge.KnowledgeName;

                    if (knowledge.ParentId == 0)
                    {
                        if (tvNode == null)
                        {
                            this.tvKnowledge.Nodes.Add(tvn);
                        }
                        else
                        {
                            virtualTree.Nodes.Add(tvn);
                        }
                    }
                    else
                    {
                        try
                        {
                            if (tvNode == null)
                            {
                                tvKnowledge.FindNodeById(knowledge.ParentId.ToString()).Nodes.Add(tvn);
                            }
                            else
                            {
                                virtualTree.FindNodeById(knowledge.ParentId.ToString()).Nodes.Add(tvn);
                            }
                        }
                        catch
                        {
                            tvKnowledge.Nodes.Clear();
                            return;
                        }
                    }
                }

                if (tvNode != null)
                {
                    foreach (TreeViewNode node in virtualTree.Nodes)
                    {
                        tvNode.Nodes.Add(node);
                    }
                }
            }
        }