using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data;
using Stone.Common;
using Stone.Entity;
using Stone.User;

namespace Stone.WinBiz.SystemData
{
    public class F_Menu
    {
        public static void Init(TreeView leftTree)
        {
            

            TreeNode nodeMain = new TreeNode("功能菜单");

            DataSet dsMenu = GetData();
            DataRow[] drOnes = dsMenu.Tables[0].Select("[Levels]=1", "[Sort] asc");
            foreach (DataRow drOne in drOnes)
            {
                string oneCode = drOne["Code"].ToString();

                TreeNode nodeOne = new TreeNode(drOne["Name"].ToString(), 0, 1);
                if (Convert.ToInt32(drOne["IsChild"]) == 1)
                {
                    nodeOne = new TreeNode(drOne["Name"].ToString(), 2, 3);
                    nodeOne.Tag = "";
                }

                if (!UserInfo.UserVerify(drOne["Name"].ToString())) continue;

                DataRow[] drTows = dsMenu.Tables[0].Select("[Levels]=2 and [Code] like '" + oneCode + "%'", "[Sort] asc");
                foreach (DataRow drTow in drTows)
                {
                    string towCode = drTow["Code"].ToString();

                    if (UserInfo.UserVerify(drTow["Name"].ToString()))
                    {

                        TreeNode nodeTow = new TreeNode(drTow["Name"].ToString(), 0, 1);
                        if (Convert.ToInt32(drTow["IsChild"]) == 1)
                        {
                            nodeTow = new TreeNode(drTow["Name"].ToString(), 2, 3);
                            nodeTow.Tag = drTow["Code"].ToString();
                        }

                        DataRow[] drThrees = dsMenu.Tables[0].Select("[Levels]=3 and [Code] like '" + towCode + "%'", "[Sort] asc");
                        foreach (DataRow drThree in drThrees)
                        {
                            TreeNode nodeThree = new TreeNode(drTow["Name"].ToString(), 0, 1);
                            if (Convert.ToInt32(drThree["IsChild"]) == 1)
                            {
                                nodeThree = new TreeNode(drThree["Name"].ToString(), 2, 3);
                                nodeThree.Tag = drThree["Code"].ToString();
                            }

                            nodeTow.Nodes.Add(nodeThree);
                        }


                        nodeOne.Nodes.Add(nodeTow);
                    }
                }

                nodeMain.Nodes.Add(nodeOne);
            }


            leftTree.Nodes.Add(nodeMain);
        }

        private static DataSet GetData()
        {
            Entity_t_Sys_Menu t_Menu = new Entity_t_Sys_Menu();
            return t_Menu.GetData("[IsShow]=1");

        }

    }
}