ext3.2 右击动态添加node的treepanel
var mainNode;
var fileListTreeRoot = new Ext.tree.AsyncTreeNode({
id: '-1',
text:'主目录',
loader: new Ext.tree.TreeLoader({
url: '../../Data/FlawMould/FileListTree.aspx',
listeners: {
'beforeload': function (treeloader, node) {
treeloader.baseParams = {
id: node.id,
value: node.attributes.value,
parentCode: node.attributes.parentCode,
text: node.attributes.text,
method: 'POST'
};
}
}
})
});
//右键菜单
var contextMenu1 = new Ext.menu.Menu({
items: [
{ text: '新建单位', handler: add_node },
{ text: '查看单位', handler: show_node },
{ text: '删除单位', handler: del_node }
]
});
//图标资料展示树
var fileListTree = new Ext.tree.TreePanel({
enableDD: true,
animate: true,
useArrows: true,
root: fileListTreeRoot,
rootVisible: true,
border: false,
lines: true,
containerScroll: true,
listeners:
{
//节点单击事件监听
"click": function (node, event) {
alert();
},
"contextmenu": function (node, event) {
mainNode = node;
if (node.getDepth() == 0) {
//根据需要设置右击菜单显示项
contextMenu1.items.items[0].show();
contextMenu1.items.items[1].hide();
contextMenu1.items.items[2].hide();
} else {
}
contextMenu1.showAt(event.getXY(node));
}
}//listerns over
});
//把treePanel放到panel里
var treePanel =new Ext.Panel({
//自动收缩按钮
//添加split，设置最大、最小范围
split: true,
minSize: 100,
maxSize: 300,
region: 'east',
//collapsible: true,
border: false,
width: 200,
layout: "accordion",
//extraCls: "roomtypegridbbar",
//添加动画效果
layoutConfig: {
animate: true
},
region: "east",
//
items: [{
title: "<b>文件目录</b>",
autoScroll: true,
items: [fileListTree]
}]
});
//右击添加新目录
add_node = function () {
//添加节点panel
var NodePanel = new Ext.form.FormPanel({
width: 410,
height: 110,
plain: true,
layout: "form",
defaultType: "textfield",
labelWidth: 90,
fileUpload: true,
baseCls: "x-plain",
//锚点布局
defaults: { anchor: "95%", msgTarget: "side" },
buttonAlign: "center",
bodyStyle: "padding:0 0 0 0",
items: [{
name: "folderName",
fieldLabel: "文件夹名称",
allowBlank: false,
blankText: "文件夹名称不允许为空"
}]
});
//添加节点窗口
var nodePanelWin = new Ext.Window({
title: "文件夹信息",
width: 450,
height: 130,
//autoScroll:true,
plain: true,
//iconCls:"addicon",
//不可以随意改变大小
resizable: false,
//是否可以拖动
//draggable:false,
defaultType: "textfield",
labelWidth: 100,
collapsible: true, //允许缩放条
closeAction: 'hide',
closable: true,
plain: true,
//弹出模态窗体
modal: 'true',
buttonAlign: "center",
bodyStyle: "padding:10px 0 0 15px",
items: [NodePanel],
listeners: {
"show": function () {
//当window show事件发生时清空一下表单
NodePanel.getForm().reset();
}
},
buttons: [{
text: "保存信息",
minWidth: 70,
handler: function () {
//右击的文件夹的id
var currentID = mainNode;
if (NodePanel.getForm().isValid()) {
//弹出效果
Ext.MessageBox.show
(
{
msg: '正在保存，请稍等...',
progressText: 'Saving...',
width: 300,
wait: true,
waitConfig: { interval: 200 },
icon: 'download',
animEl: 'saving'
}
);
// setTimeout(function(){Ext.MessageBox.hide();
// }, 1000);
NodePanel.form.submit({
url: "../../Data/FlawMould/FolderTreeEdit/AddFolder.aspx?currentID=" + mainNode.attributes['id'],
method: "POST",
success: function (form, action) {
//成功后
var flag = action.result.success;
if(flag=="true")
{
Ext.MessageBox.alert("恭喜","信息保存成功!");
nodePanelWin.hide();
fileListTreeRoot.reload();
fileListTree.expandAll();
}
else
{
var message=action.result.error
Ext.MessageBox.alert("提示",message);
}
},
failure: function (form, action) {
var flag = action.result.success;
alert(flag);
Ext.MessageBox.alert("提示!", "保存信息失败!");
}
});
}
}
}, {
text: "重置",
minWidth: 70,
qtip: "重置数据",
handler: function () {
NodePanel.getForm().reset();
}
}, {
text: "取 消",
minWidth: 70,
handler: function () {
nodePanelWin.hide();
}
}]
}); //nodePanelWin over
nodePanelWin.show();
}
---------aspx的后台代码----------
public partial class Data_FlawMould_FolderTree : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
getTree();
}
class TreeType
{
public string id;
public string parentId;
public string text;
public string value;
public string iconCls;
public string href;
public bool leaf;
public int number;
public string type;
public string parentCode;
public string icon;
}
public void getTree()
{
string id = Request.Form["id"];
flawMould.BLL.T_FolderTree fBll= new flawMould.BLL.T_FolderTree();
List<flawMould.Model.T_FolderTree> fModelList = fBll.GetModelList("parent='"+ id +"'");
// List<TreeType> treeList = new List<TreeType>();
DTreeJSONHelper json = new DTreeJSONHelper();
json.success = true;
TreeType t = new TreeType();
for (int i = 0; i < fModelList.Count; i++)
{
t.id = fModelList[i].id;
t.parentId = fModelList[i].parent;
t.text = fModelList[i].name;
t.value = fBll.GetModelList("parent='" + t.id + "'").Count > 0 ? "0" : "1";
//treeList.Add(t);
json.AddItem("id", t.id);
json.AddItem("parentId", t.parentId);
json.AddItem("text", t.text);
json.AddItem("leaf", t.value);
json.ItemOk();
}
string jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(treeList);
Response.Write( json.ToString() );
}
}
