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Ext.Net 1.x_Ext.Net.TreeGrid-无限制树形GUCD

2013年10月20日 ⁄ 综合 ⁄ 共 7426字 ⁄ 字号 评论关闭

HTML:

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Source.aspx.cs" Inherits="DzPlatForm.CRM.Property.Source" %>

<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>来源配置</title>
    <link rel="stylesheet" type="text/css" href="resources/css/main.css" />
    <ext:ResourcePlaceHolder ID="ResourcePlaceHolder1" runat="server" Mode="Script" />
    <ext:ResourcePlaceHolder ID="ResourcePlaceHolder2" Mode="Style" runat="server">
        <script src="../../Scripts/am.js" type="text/javascript"></script>
    </ext:ResourcePlaceHolder>
</head>
<body>
    <form id="form1" runat="server">
    <ext:ResourceManager ID="ResourceManager1" runat="server" />
    <ext:TreeGrid ID="TreeGrid1" runat="server" UseArrows="true" Animate="true" AutoHeight="true"
        AutoScroll="true" ForceLayout="true" Collapsed="false">
        <Columns>
            <ext:TreeGridColumn Header="来源名称" Width="300" DataIndex="Name">
            </ext:TreeGridColumn>
            <ext:TreeGridColumn Header="父节点" DataIndex="ParentId" Hidden="true" >
            </ext:TreeGridColumn>
        </Columns>
        <TopBar>
            <ext:Toolbar ID="Toolbar1" runat="server">
                <Items>
                    <ext:SplitButton ID="SplitButton1" runat="server" Text="新建来源" Icon="Add">
                        <Menu>
                            <ext:Menu ID="Menu1" runat="server">
                                <Items>
                                    <ext:MenuItem ID="menuAdd" runat="server" Text="新建顶层来源" Icon="Add">
                                        <DirectEvents>
                                            <Click OnEvent="Menu_Click">
                                                <EventMask ShowMask="true" />
                                                <ExtraParams>
                                                    <ext:Parameter Name="Item" Value="menuAdd" Mode="Value" />
                                                </ExtraParams>
                                            </Click>
                                        </DirectEvents>
                                    </ext:MenuItem>
                                    <ext:MenuItem ID="menuAddSubitem" runat="server" Text="新建当前选中子来源" Icon="DatabaseAdd">
                                        <DirectEvents>
                                            <Click OnEvent="Menu_Click">
                                                <EventMask ShowMask="true" />
                                                <ExtraParams>
                                                    <ext:Parameter Name="Item" Value="menuAddSubitem" Mode="Value" />
                                                </ExtraParams>
                                            </Click>
                                        </DirectEvents>
                                    </ext:MenuItem>
                                </Items>
                            </ext:Menu>
                        </Menu>
                    </ext:SplitButton>
                    <ext:Button ID="Button1" runat="server" Text="修改" Icon="DatabaseEdit">
                        <DirectEvents>
                            <Click OnEvent="Menu_Click">
                                <EventMask ShowMask="true" Msg="修改..." MinDelay="500" />
                                <ExtraParams>
                                    <ext:Parameter Name="Item" Value="menuEdit" Mode="Value" />
                                </ExtraParams>
                            </Click>
                        </DirectEvents>
                    </ext:Button>
                    <ext:Button ID="Button3" runat="server" Text="删除" Icon="DatabaseDelete">
                        <Listeners>
                            <Click Handler="DeleteNodeForTree2(#{TreeGrid1},#{txtValue});" />
                        </Listeners>
                    </ext:Button>
                </Items>
            </ext:Toolbar>
        </TopBar>
        <Listeners>
            <Click Handler="Ext.net.DirectMethods.ClickCurrentNode(node.attributes.Id+'|'+node.attributes.Name+'|'+node.attributes.ParentId)" />
        </Listeners>
    </ext:TreeGrid>
    <ext:Window ID="winMenuAdd" runat="server" Icon="Table" Closable="true" Title=""
        AutoHeight="true" Width="450" Resizable="false" BodyStyle="background-color:#fff;"
        Padding="15" Layout="FormLayout" ForceLayout="true" Hidden="true" Modal="true">
        <Items>
            <ext:TextField ID="txt_Menu_Name_varchar2" runat="server" Width="220" FieldLabel="来源名称"
                LabelStyle="margin:5px 0 5 0;" StyleSpec="margin:5px 0 5 0;" />
            <ext:TextField ID="txt_Menu_ParentID_number" runat="server" Enabled="false" Width="220"
                FieldLabel="父节点编号" LabelStyle="margin:5px 0 5 0;" StyleSpec="margin:5px 0 5 0;"
                Text="-1" Hidden="true" />
            <ext:Hidden ID="txtValue" runat="server" Text="" />
            <ext:Hidden ID="txtType" runat="server" Text="add" />
        </Items>
        <Buttons>
            <ext:Button ID="btn_save" runat="server" Text="保存" Icon="Disk">
                <Listeners>
                    <Click Handler="AddNodeForTree(#{TreeGrid1});" />
                </Listeners>
            </ext:Button>
        </Buttons>
    </ext:Window>
    </form>
</body>
</html>

CS:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Ext.Net;
using DzPlatForm.Control;
using System.Data;
using DzPlatForm.DBUtility;
namespace DzPlatForm.CRM.Property
{
    public partial class Source : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!X.IsAjaxRequest)
            {
                Session["utype"] = 1;
                this.BuildTree(TreeGrid1.Root);

            }
        }
        /// <summary>
        /// 初始化树形列表
        /// </summary>
        /// <param name="nodes"></param>
        /// <returns></returns>
        private Ext.Net.TreeNodeCollection BuildTree(Ext.Net.TreeNodeCollection nodes)
        {

            if (Session["utype"] == null)
            {
                Response.Redirect("Login.aspx");
                return null;
            }
            else
            {

                string sql = "SELECT  [Id],[ParentId],[Name] FROM [OA].[dbo].[CustomerSource] ";

                TreeTableControl treeTable = new TreeTableControl();

                DataTable dt = DbHelperSQL.ExecuteDT(sql, null);
                Ext.Net.TreeNode tvn = treeTable.BindTableTree(dt);
                nodes.Add(tvn);
                return nodes;
            }

        }
        /// <summary>
        /// 刷新树形列表
        /// </summary>
        /// <returns></returns>
        [DirectMethod]
        public string RefreshMenu()
        {
            TreeGrid1.Root.Clear();
            Ext.Net.TreeNodeCollection nodes = this.BuildTree(TreeGrid1.Root);
            return nodes.ToJson();
        }
        /// <summary>
        /// 操作集合
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Menu_Click(object sender, DirectEventArgs e)
        {
            string item = e.ExtraParams.GetParameter("Item").Value;
            string[] strValue = txtValue.Text.Split('|');
            switch (item)
            {
                case "menuAddSubitem":
                    if (strValue.Length <= 1)
                   
                        Notification.Show(new NotificationConfig
                        {
                            Title = "客户来源管理",
                            Icon = Icon.Information,
                            Html = "未选择记录"
                        });
                    else
                    {
                        txt_Menu_Name_varchar2.Text = "";
                        this.txt_Menu_ParentID_number.Text = strValue[0];
                        txtType.Text = "add";
                        this.winMenuAdd.Title = "新建子客户来源";
                        this.winMenuAdd.Show();
                    }
                    break;
                case "menuAdd":
                    txt_Menu_Name_varchar2.Text = "";


                    this.txt_Menu_ParentID_number.Text = "-1";
                    this.winMenuAdd.Title = "新建客户来源";
                    txtType.Text = "add";
                    this.winMenuAdd.Show();
                    break;
                case "menuEdit":
                    if (strValue.Length <= 1)
                        Notification.Show(new NotificationConfig
                        {
                            Title = "客户来源管理",
                            Icon = Icon.Information,
                            Html = "未选择记录"
                        });


                    else
                    {
                        txt_Menu_Name_varchar2.Text = strValue[1];

                        this.txt_Menu_ParentID_number.Text = strValue[2];

                        txtType.Text = "edit";
                        this.winMenuAdd.Title = "菜单修改";
                        this.winMenuAdd.Show();
                    }
                    break;
                case "menuDelete":
                    if (strValue.Length <= 1)
                    {
                        Notification.Show(new NotificationConfig
                        {
                            Title = "客户来源管理",
                            Icon = Icon.Information,
                            Html = "未选择记录"
                        });
                    }
                    else
                    {
                        this.Delete();
                    }
                    break;


            }

        }
        [DirectMethod]
        public void ClickCurrentNode(string name)
        {
            txtValue.Text = name;
        }
        /// <summary>
        /// 保存
        /// </summary>
        /// <returns></returns>
        [DirectMethod]
        public string Save()
        {
            string name = this.txt_Menu_Name_varchar2.Text;
            string pid = this.txt_Menu_ParentID_number.Text;
            MenuInfo menu = new MenuInfo();
            menu.Name = name;
            menu.Pid = pid;
            bool bl = false;
            string sql = "";
            if (txtType.Text == "add")
            {
                sql = "insert into [CustomerSource] (Name,ParentId) values ('" + menu.Name + "'," + menu.Pid + ")";
                int res = DbHelperSQL.ExecuteSql(sql, null);
                if (res > 0)
                    bl = true;
            }
            else
            {
                string[] strValue = txtValue.Text.Split('|');
                menu.Id = strValue[0];
                sql = "update CustomerSource set Name='" + menu.Name + "' " + " where Id=" + menu.Id + " ";
                int res = DbHelperSQL.ExecuteSql(sql, null);
                if (res > 0)
                    bl = true;
            }
            if (bl)
            {
                txt_Menu_Name_varchar2.Text = "";

                Notification.Show(new NotificationConfig
                {
                    Title = "客户来源管理",
                    Icon = Icon.Information,
                    Html = "保存成功"
                });




                winMenuAdd.Hide();
                string rtn = RefreshMenu();
                return rtn;

            }
            else
            {

                Notification.Show(new NotificationConfig
                {
                    Title = "客户来源管理",
                    Icon = Icon.Information,
                    Html = "保存失败"
                });
                return this.TreeGrid1.Root.ToJson();
            }
            this.txtValue.Text = "";
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <returns></returns>
        [DirectMethod]
        public string Delete()
        {
            string[] strValue = txtValue.Text.Split('|');
            string id = strValue[0];
            string ssql = "select Id from [CustomerSource] where ParentId=" + id + "";
            DataTable dt = DbHelperSQL.ExecuteDT(ssql, null);
            if (dt.Rows.Count > 0)
            {

                Notification.Show(new NotificationConfig
                {
                    Title = "客户来源管理",
                    Icon = Icon.Information,
                    Html = "存在根节点,请先删除下级!"
                });

            }
            else
            {
                string sql = "delete from CustomerSource where Id=" + id + "";
                int res = DbHelperSQL.ExecuteSql(sql, null);
                bool success = false;
                if (res > 0)
                    success = true;
                if (success)
                {

                    Notification.Show(new NotificationConfig
                    {
                        Title = "客户来源管理",
                        Icon = Icon.Information,
                        Html = "删除成功"
                    });

                }
                else
                {

                    Notification.Show(new NotificationConfig
                    {
                        Title = "客户来源管理",
                        Icon = Icon.Information,
                        Html = "删除失败"
                    });

                }

                this.txtValue.Text = "";
            }
            return RefreshMenu();
        }
    }
}

效果:

感谢心是走动的词语的鼎力帮助和指导。

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