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							<!DOCTYPE html>
<HTML>
<HEAD>
	<TITLE> ZTREE DEMO - addNodes / editName / removeNode / removeChildNodes</TITLE>
	<meta http-equiv="content-type" content="text/html; charset=UTF-8">
	<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
	<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
	<script type="text/javascript" src="../../../js/jquery.min.js"></script>
<!--	<script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>-->
	<script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
	<script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
	<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
	<SCRIPT type="text/javascript">
		<!--
		var setting = {
			view: {
				selectedMulti: false
			},
			edit: {
				enable: true,
				showRemoveBtn: false,
				showRenameBtn: false
			},
			data: {
				keep: {
					parent:true,
					leaf:true
				},
				simpleData: {
					enable: true
				}
			},
			callback: {
				beforeDrag: beforeDrag,
				beforeRemove: beforeRemove,
				beforeRename: beforeRename,
				onRemove: onRemove
			}
		};

		var zNodes =[
			{ id:1, pId:0, name:"parent node 1", open:true},
			{ id:11, pId:1, name:"leaf node 1-1"},
			{ id:12, pId:1, name:"leaf node 1-2"},
			{ id:13, pId:1, name:"leaf node 1-3"},
			{ id:2, pId:0, name:"parent node 2", open:true},
			{ id:21, pId:2, name:"leaf node 2-1"},
			{ id:22, pId:2, name:"leaf node 2-2"},
			{ id:23, pId:2, name:"leaf node 2-3"},
			{ id:3, pId:0, name:"parent node 3", open:true },
			{ id:31, pId:3, name:"leaf node 3-1"},
			{ id:32, pId:3, name:"leaf node 3-2"},
			{ id:33, pId:3, name:"leaf node 3-3"}
		];
		var log, className = "dark";
		function beforeDrag(treeId, treeNodes) {
			return false;
		}
		function beforeRemove(treeId, treeNode) {
			className = (className === "dark" ? "":"dark");
			showLog("[ "+getTime()+" beforeRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
			return confirm("Confirm delete node '" + treeNode.name + "' it?");
		}
		function onRemove(e, treeId, treeNode) {
			showLog("[ "+getTime()+" onRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
		}
		function beforeRename(treeId, treeNode, newName) {
			if (newName.length == 0) {
				alert("Node name can not be empty.");
				var zTree = $.fn.zTree.getZTreeObj("treeDemo");
				setTimeout(function(){zTree.editName(treeNode)}, 10);
				return false;
			}
			return true;
		}
		function showLog(str) {
			if (!log) log = $("#log");
			log.append("<li class='"+className+"'>"+str+"</li>");
			if(log.children("li").length > 8) {
				log.get(0).removeChild(log.children("li")[0]);
			}
		}
		function getTime() {
			var now= new Date(),
			h=now.getHours(),
			m=now.getMinutes(),
			s=now.getSeconds(),
			ms=now.getMilliseconds();
			return (h+":"+m+":"+s+ " " +ms);
		}

		var newCount = 1;
		function add(e) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			isParent = e.data.isParent,
			nodes = zTree.getSelectedNodes(),
			treeNode = nodes[0];
			if (treeNode) {
				treeNode = zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, isParent:isParent, name:"new node" + (newCount++)});
			} else {
				treeNode = zTree.addNodes(null, {id:(100 + newCount), pId:0, isParent:isParent, name:"new node" + (newCount++)});
			}
			if (treeNode) {
				zTree.editName(treeNode[0]);
			} else {
				alert("Leaf node is locked and can not add child node.");
			}
		};
		function edit() {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			nodes = zTree.getSelectedNodes(),
			treeNode = nodes[0];
			if (nodes.length == 0) {
				alert("Please select one node at first...");
				return;
			}
			zTree.editName(treeNode);
		};
		function remove(e) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			nodes = zTree.getSelectedNodes(),
			treeNode = nodes[0];
			if (nodes.length == 0) {
				alert("Please select one node at first...");
				return;
			}
			var callbackFlag = $("#callbackTrigger").attr("checked");
			zTree.removeNode(treeNode, callbackFlag);
		};
		function clearChildren(e) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			nodes = zTree.getSelectedNodes(),
			treeNode = nodes[0];
			if (nodes.length == 0 || !nodes[0].isParent) {
				alert("Please select one parent node at first...");
				return;
			}
			zTree.removeChildNodes(treeNode);
		};

		$(document).ready(function(){
			$.fn.zTree.init($("#treeDemo"), setting, zNodes);
			$("#addParent").bind("click", {isParent:true}, add);
			$("#addLeaf").bind("click", {isParent:false}, add);
			$("#edit").bind("click", edit);
			$("#remove").bind("click", remove);
			$("#clearChildren").bind("click", clearChildren);
		});
		//-->
	</SCRIPT>
</HEAD>

<BODY>
<h1>Edit Nodes - zTree methods</h1>
<h6>[ File Path: exedit/edit_fun.html ]</h6>
<div class="content_wrap">
	<div class="zTreeDemoBackground left">
		<ul id="treeDemo" class="ztree"></ul>
	</div>
	<div class="right">
		<ul class="info">
			<li class="title"><h2>1, Explanation of 'addNodes / editName / removeNode / removeChildNodes' method</h2>
				<ul class="list">
				<li>Use 'addNodes / editName / removeNode / removeChildNodes' method can also be achieved copy / move nodes.</li>
				<li>Method 'cancelEditName' is effective, only when edit the node name. Please use it when necessary, this demo doesn't show how to use the method.</li>
				<li class="highlight_red">Use setting.data.keep.parent / leaf attribute, you can lock the parent node and leaf node.</li>
				<li><p>Try to edit node:<br/>
					&nbsp;&nbsp;&nbsp;&nbsp;<input type="checkbox" id="callbackTrigger" checked /> Whether trigger the callback when execution removeNode() method.<br/>
					&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="addParent" href="#" title="add parent node" onclick="return false;">add parent node</a> ]
					&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="addLeaf" href="#" title="add leaf node" onclick="return false;">add leaf node</a> ]
					&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="edit" href="#" title="edit name" onclick="return false;">edit name</a> ]<br/>
					&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="remove" href="#" title="remove node" onclick="return false;">remove node</a> ]
					&nbsp;&nbsp;&nbsp;&nbsp;[ <a id="clearChildren" href="#" title="make child nodes to empty" onclick="return false;">make child nodes to empty</a> ]<br/>
					remove log:<br/>
					<ul id="log" class="log"></ul></p>
				</li>
				<li class="highlight_red">How to use 'zTreeObj.addNodes / cancelEditName / editName / removeNode / removeChildNodes' method,  please see the API documentation.</li>
				</ul>
			</li>
			<li class="title"><h2>2, Explanation of setting</h2>
				<ul class="list">
				<li>Same as 'Basic Edit Nodes'</li>
				<li class="highlight_red">Lock the parent / leaf node status, need to set setting.data.keep.parent / leaf attribute, see the API documentation for more related contents</li>
				</ul>
			</li>
			<li class="title"><h2>3, Explanation of treeNode</h2>
				<ul class="list">
				<li>Same as 'Basic Edit Nodes'</li>
				</ul>
			</li>
		</ul>
	</div>
</div>
</BODY>
</HTML>