using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.UI.WebControls;

namespace FineUIPro.Web
{
    public partial class index : PageBase
    {
        #region EnableFStatePersistence

        /// <summary>
        /// 首页没有回发操作，所以无需在服务器端保存FState
        /// </summary>
        protected override bool SaveFStateToServer
        {
            get
            {
                return false;
            }
        }

        #endregion

        #region Page_Init

        private string _menuType = "tree";
        private string _searchText = "";

        // 主选项卡标签页
        private string _mainTabs = "multi";

        // 示例数
        private int _examplesCount = 0;


        #region Page_Init

        protected void Page_Init(object sender, EventArgs e)
        {
            ////////////////////////////////////////////////////////////////
            string themeStr = Request.QueryString["theme"];
            string menuStr = Request.QueryString["menu"];
            string https = ConfigurationManager.AppSettings["Https"];

            if (!String.IsNullOrEmpty(themeStr) || !String.IsNullOrEmpty(menuStr))
            {
                if (!String.IsNullOrEmpty(themeStr))
                {
                    if (themeStr == "bootstrap1")
                    {
                        themeStr = "bootstrap_pure";
                    }
                    HttpCookie cookie = new HttpCookie("Theme", themeStr);
                    cookie.Expires = DateTime.Now.AddYears(1);
                    if (https == "true")
                    {
                        cookie.Secure = true;
                    }
                    Response.Cookies.Add(cookie);
                }

                if (!String.IsNullOrEmpty(menuStr))
                {
                    HttpCookie cookie = new HttpCookie("MenuStyle", menuStr);
                    cookie.Expires = DateTime.Now.AddYears(1);
                    if (https == "true")
                    {
                        cookie.Secure = true;
                    }
                    Response.Cookies.Add(cookie);
                }

                PageContext.Redirect("~/default.aspx");
                return;
            }
            ////////////////////////////////////////////////////////////////



            // 从Cookie中读取 - 左侧菜单类型
            HttpCookie menuCookie = Request.Cookies["MenuStyle"];
            if (menuCookie != null)
            {
                _menuType = menuCookie.Value;
            }

            // 新版首页不再支持手风琴+树控件的情况，这样会增加复杂度
            if (_menuType == "accordion")
            {
                _menuType = "tree";
            }

            // 从Cookie中读取 - 搜索文本
            HttpCookie searchText = Request.Cookies["SearchText"];
            if (searchText != null)
            {
                _searchText = HttpUtility.UrlDecode(searchText.Value);
            }

            // 从Cookie中读取 - 是否单标签页
            HttpCookie mainTabs = Request.Cookies["MainTabs"];
            if (mainTabs != null)
            {
                _mainTabs = mainTabs.Value;
            }


            InitTreeMenu();

        }

        #endregion

        #region InitAccordionMenu
        private Accordion InitAccordionMenu()
        {
            Accordion accordionMenu = new Accordion();
            accordionMenu.ID = "accordionMenu";
            accordionMenu.EnableFill = false;
            accordionMenu.ShowBorder = false;
            accordionMenu.ShowHeader = false;
            leftPanel.Items.Add(accordionMenu);

            var dt = GetNewMenu("0");
            foreach (var dr in dt)
            {
                AccordionPane accordionPane = new AccordionPane();
                accordionPane.Title = dr.MenuName;
                //accordionPane.Layout = Layout.Fit;
                accordionPane.ShowBorder = false;
                accordionPane.BodyPadding = "2px 0 0 0";
                accordionMenu.Items.Add(accordionPane);

                Tree innerTree = new Tree();
                innerTree.ShowBorder = false;
                innerTree.ShowHeader = false;
                innerTree.EnableIcons = true;
                innerTree.AutoScroll = true;
                innerTree.EnableSingleClickExpand = true;
                accordionPane.Items.Add(innerTree);

                BoundTree(innerTree.Nodes, dr.MenuId);
            }
            return accordionMenu;
        }

        /// <summary>
        /// 加载树
        /// </summary>
        /// <param name="nodes"></param>
        /// <param name="menuId"></param>
        private void BoundTree(TreeNodeCollection nodes, string menuId)
        {
            var dt = GetNewMenu(menuId);
            if (menuId == "0")
            {
                if (dt.Count() > 0)
                {
                    TreeNode tn = null;
                    foreach (var dr in dt)
                    {
                        tn = new TreeNode();
                        //tn.Text = dr.MenuName;
                        tn.Text = dr.MenuEnName;
                        tn.NodeID = dr.MenuId;
                        if (this.GetLanguage == "en-US")
                        {
                            tn.Text = dr.MenuEnName;
                        }
                        if (dr.SuperMenu != "0" && !string.IsNullOrEmpty(dr.Url))
                        {
                            tn.NavigateUrl = dr.Url;
                        }
                        nodes.Add(tn);
                        BoundTree(tn.Nodes, dr.MenuId);
                    }
                }
            }
            else
            {
                if (dt.Count() > 0)
                {
                    TreeNode tn = null;
                    foreach (var dr in dt)
                    {
                        tn = new TreeNode();
                        //tn.Text = dr.MenuName;
                        tn.Text = dr.MenuEnName;
                        tn.NodeID = dr.MenuId;
                        if (this.GetLanguage == "en-US")
                        {
                            tn.Text = dr.MenuEnName;
                        }
                        if (dr.SuperMenu != "0" && !string.IsNullOrEmpty(dr.Url))
                        {

                            if (dr.Url.Contains("default.aspx"))
                            {
                                //tn.NavigateUrl=ResolveUrl("~/"+dr.Url);
                            }
                            else
                            {
                                tn.NavigateUrl = dr.Url;
                            }
                        }
                        nodes.Add(tn);
                        BoundTree(tn.Nodes, dr.MenuId);
                    }
                }
            }
        }


        #endregion

        #region InitTreeMenu
        private Tree InitTreeMenu()
        {
            var dt = GetNewMenu("0");
            BoundTree(treeMenu.Nodes, "0");
            return treeMenu;
        }

        /// <summary>
        /// 得到菜单方法
        /// </summary>
        /// <param name="parentId"></param>
        /// <returns></returns>
        private List<Model.Sys_Menu> GetNewMenu(string parentId)
        {
            List<Model.Sys_Menu> menu = new List<Model.Sys_Menu>();
            var menuList = BLL.CommonService.GetMenuByRoleRower(this.CurrUser.UserId);
            if (menuList.Count() > 0)
            {
                menu = menuList.Where(x => x.SuperMenu == parentId).ToList();
            }

            return menu;
        }
        #endregion

        #region 获取用户系统权限
        /// <summary>
        /// 用户ID
        /// </summary>
        /// <param name="userId"></param>
        //private void GetUserLoginSystem(string userId)
        //{
        //    var user = BLL.Sys_UserService.GetUsersByUserId(userId);
        //this.btnGDAZ.Visible = false;
        //this.btnYLRQ.Visible = false;

        //if (user != null && user.AllowLoginSystem!=null)
        //{
        //    string[] systems = user.AllowLoginSystem.Split('|');

        //    foreach (string sys in systems)
        //    {
        //if (sys == BLL.Const.System_2)
        //{
        //    btnGDAZ.Visible = true;
        //}

        //if (sys == BLL.Const.System_4)
        //{

        //    btnYLRQ.Visible = true;
        //}
        //        }
        //    }

        //}
        #endregion

        #endregion

        #region Page_Load

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                InitMenuStyleButton();
                InitMenuDisplayModeButton();
                InitMenuRegionButton();

                hfExamplesCount.Text = _examplesCount.ToString();

                // 为CSS样式文件添加版本号，防止版本更新时客户端缓存
                linkIndexCSS.Href = "~/res/css/index.css?v" + GlobalConfig.ProductVersion;
                linkMobileViewCss.Href = "~/res/css/mobileview.css?v" + GlobalConfig.ProductVersion;
                litScriptIndex.Text = String.Format("<script src=\"{0}\"></script>", ResolveClientUrl("~/res/js/index.js?v" + GlobalConfig.ProductVersion));

                // 单标签页
                //if (_mainTabs == "single")
                //{
                //    mainTabStrip.ShowTabHeader = false;
                //}

                btnUser.Text = this.CurrUser.UserName;
            }

        }



        private void InitMenuStyleButton()
        {
            string menuStyle = "tree";

            HttpCookie menuStyleCookie = Request.Cookies["MenuStyle"];
            if (menuStyleCookie != null)
            {
                menuStyle = menuStyleCookie.Value;
            }

            SetSelectedMenuItem(MenuStyle, menuStyle);
        }

        private void InitMenuDisplayModeButton()
        {
            string displayMode = "normal";

            HttpCookie displayModeCookie = Request.Cookies["DisplayMode"];
            if (displayModeCookie != null)
            {
                displayMode = displayModeCookie.Value;
            }

            SetSelectedMenuItem(MenuDisplayMode, displayMode);
        }

        private void InitMenuRegionButton()
        {
            string mainTabs = "multi";

            HttpCookie mainTabsCookie = Request.Cookies["MainTabs"];
            if (mainTabsCookie != null)
            {
                mainTabs = mainTabsCookie.Value;
            }

            SetSelectedMenuItem(MenuMainTabs, mainTabs);
        }

        private void SetSelectedMenuItem(MenuButton menuButton, string selectedDataTag)
        {
            foreach (MenuItem item in menuButton.Menu.Items)
            {
                MenuCheckBox checkBox = (item as MenuCheckBox);
                if (checkBox != null)
                {
                    checkBox.Checked = checkBox.AttributeDataTag == selectedDataTag;
                }
            }
        }

        #endregion

    }
}