using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.OleDb;

public partial class admin_menu : MyWeb.web_uc, MyWeb.config.IMenu
{

    string PageUrl = "";  //目前後台的路徑
    string Power = "";     //帳號權限
    bool isDesigner = false;
    List<string> nItem = new List<string>();
    int setNav = 0;
    DataTable menuDt = new DataTable();

    public void Data(DataTable dt)
    {
        menuDt = dt;
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            MyWeb.admin admin = new MyWeb.admin();
            if (admin.isLoign() && HttpContext.Current.Request.RawUrl.ToLower().IndexOf("admin/index.aspx") == -1)
            {
                Power = admin.info.power;
                if (Left(Power, 1) == ",") { Power = Right(Power, Power.Length - 1); }
                if (Right(Power, 1) == ",") { Power = Left(Power, Power.Length - 1); }

                string[] UrlTmp = Request.Url.AbsolutePath.ToLower().Split('/');
                PageUrl = UrlTmp[UrlTmp.Length - 2] + "/" + UrlTmp[UrlTmp.Length - 1];

                if (admin.info.u_id == "Designer" && admin.info.group == "EZ") { isDesigner = true; }

                Repeater1.DataSource = MenuRows();
                Repeater1.DataBind();

                ((MyWeb.config.MenuNav)Page.Master.FindControl("nav")).InitNav(nItem);
            }
        }
    }

    protected DataTable MenuRows(int root=0)
    {
        DataTable dt = new DataTable();
        MyWeb.sql sql = new MyWeb.sql();
        OleDbConnection sqlConn = sql.conn(db, p_name);
        try
        {
            sqlConn.Open();
            OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);

            if (!isDesigner)
            {
                //非設計師模式檢查權限
                if (!isStrNull(Power))
                {
                    sqlCmd.CommandText = "SELECT * FROM [item] Where root=? and num in (" + Power + ") order by range";
                    sqlCmd.Parameters.Add(new OleDbParameter("root", root));
                    dt = sql.dataTable(sqlCmd);                    
                }
            }
            else
            {
                sqlCmd.CommandText = "SELECT * FROM [item] Where root=? order by range";
                sqlCmd.Parameters.Add(new OleDbParameter("root", root));
                dt = sql.dataTable(sqlCmd);
            }
        }
        catch (Exception ex)
        {
            //Response.Write(ex.Message);
        }
        finally
        {
            sqlConn.Close(); sqlConn.Dispose();
        }
        return dt;
    }

    protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        DataRowView row = (DataRowView)e.Item.DataItem;
        HiddenField1.Value = ValString(row["num"]);
        rtmp.Value = ValString(row["title"]);

        if (menuDt.Rows.Count > 0)
        {
            DataTable dt = menuDt.Copy();
            for (int i = dt.Rows.Count-1; i >=0; i--) { if (dt.Rows[i]["root"].ToString() != HiddenField1.Value) { dt.Rows.Remove(dt.Rows[i]); } }
            if (dt.Rows.Count > 0)
            {
                Repeater Repeater2 = (Repeater)e.Item.FindControl("Repeater2");
                Repeater2.DataSource = dt;
                Repeater2.DataBind();
                dt.Dispose();                
            }
        }
       
    }

    protected void Repeater2_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        DataRowView row = (DataRowView)e.Item.DataItem;
        
        if (ValString(row["url"]).ToLower().IndexOf(PageUrl) > -1)
        {
            setNav++;
        }
        else if (ValString(row["other_url"]).ToLower().IndexOf(PageUrl) > -1)
        {
            setNav++;
        }      

        if (setNav==1)
        {
            setNav++;
            ExpandMenu.Text = "<input type=\"hidden\" id=\"ExpandMenuNum\" value=\"" +HiddenField1.Value + "\" />";
            nItem.Add(rtmp.Value);
            if ((PageUrl.IndexOf("reg.aspx") > -1 || PageUrl.IndexOf("edit.aspx") > -1) && !isStrNull(Request["num"]))
            {
                nItem.Add(ValString(row["title"]).Replace("登錄", "修改").Replace("查詢", "修改").Replace("新增", "修改"));
            }
            else
            {
                nItem.Add(ValString(row["title"]));
            }           
        }
    }
}