using MESClassLibrary.BLL.User;
using MESWebSite.CommonClass;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;

namespace MESWebSite.HttpHandlers
{
    /// <summary>
    /// UserHandler 的摘要说明
    /// </summary>
    public class UserHandler : IHttpHandler
    {
        public class parmQuery
        {
            public string UserName { get; set; }
            public int page { get; set; }
            public int pagesize { get; set; }
        }

        public class parmNew
        {
            public Guid UserID { get; set; }
            public string UserName { get; set; }
            public string Password { get; set; }
            public string RealName { get; set; }
            public string Sex { get; set; }
            public string Tel { get; set; }
            public string Department { get; set; }
            public Guid DepartmentID { get; set; }
            public string IsEnabled { get; set; }
            public string MenuList { get; set; }
            public string opName { get; set; }

        }

        public class parmEdit
        {
            public Guid UserID { get; set; }
            public string UserName { get; set; }
            public string Password { get; set; }
            public string RealName { get; set; }
            public string Sex { get; set; }
            public string Tel { get; set; }
            public string Department { get; set; }
            public Guid DepartmentID { get; set; }
            public string IsEnabled { get; set; }
            public string MenuList { get; set; }
            public string opName { get; set; }

        }

        public class parmDelete
        {
            public string UserID { get; set; }
            public string opName { get; set; }
        }

        public class parmQueryMenuTree
        {
            public Guid UserID { get; set; }
        }

        HttpRequest Request = null;
        HttpResponse Response = null;
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";

            Request = context.Request;
            Response = context.Response;

            

            string method = Request.Params["method"];
            switch (method)
            {
                case "QueryForCombobox":
                    QueryForCombobox();
                    break;
                case "QueryList":
                    QueryList();
                    break;
                case "SaveInfo":
                    SaveInfo();
                    break;
                case "DelInfo":
                    DelInfo();
                    break;
                case "QueryDepartment":
                    QueryDepartment();
                    break;
                case "QueryMenuTree":
                    QueryMenuTree();
                    break;
            }
        }
        void QueryForCombobox()
        {
            UserBLL bll = new UserBLL();
            Response.Write(bll.GetComboboxData());
            Response.End();

        }

        void QueryList()
        {
            
            parmQuery parms = new parmQuery();
            if (Request.Params["UserName"] != null)
                parms.UserName = Request.Params["UserName"].ToString();
            else
                parms.UserName = "";
            parms.page = Convert.ToInt32(Request.Params["page"].ToString());
            parms.pagesize = Convert.ToInt32(Request.Params["rows"].ToString());

            DataSet ds = SQLHelper.QueryDataSet(CommandType.StoredProcedure, "user_sel", SQLHelper.ModelToParameterList(parms).ToArray());

            string jsonStr = JEasyUIHelper.DataSetToJSONdatagrid(ds);
            Response.Write(jsonStr);
            Response.End();
        }

        void SaveInfo()
        {
            if (Request.Params["ID"] == "")
            {
                //新增数据
                parmNew parms = new parmNew();
                parms.UserID = Guid.NewGuid();
                parms.UserName = Request.Params["UserName"].ToString();
                parms.Password = Request.Params["password"].ToString();
                parms.RealName = Request.Params["RealName"].ToString();
                parms.Sex = Request.Params["Sex"].ToString();
                parms.Tel = Request.Params["Tel"].ToString();
                parms.Department = Request.Params["Department"].ToString();
                parms.DepartmentID = Guid.Parse(Request.Params["DepartmentID"].ToString());
                parms.IsEnabled = Request.Params["IsEnabled"].ToString();
                parms.MenuList = Microsoft.JScript.GlobalObject.unescape(Request.Params["MenuList"].ToString());
                parms.opName = HttpContext.Current.Request.Cookies["LoginUserInfo"]["UserID"].ToString();
                try
                {
                    SQLHelper.ExecuteNonQuery(CommandType.StoredProcedure, "user_ins", SQLHelper.ModelToParameterList(parms).ToArray());
                    Response.Write("true");
                }
                catch (Exception ex)
                {
                    Response.Write(ex.Message);
                }
                Response.End();
            }
            else
            {
                //编辑数据
                parmEdit parms = new parmEdit();
                parms.UserID = new Guid(Request.Params["ID"].ToString());
                parms.UserName = Request.Params["UserName"].ToString();
                parms.Password = Request.Params["Password"].ToString();
                parms.RealName = Request.Params["RealName"].ToString();
                parms.Sex = Request.Params["Sex"].ToString();
                parms.Tel = Request.Params["Tel"].ToString();
                parms.Department = Request.Params["Department"].ToString();
                parms.DepartmentID = Guid.Parse(Request.Params["DepartmentID"].ToString());
                parms.IsEnabled = Request.Params["IsEnabled"].ToString();
                parms.MenuList = Microsoft.JScript.GlobalObject.unescape(Request.Params["MenuList"].ToString());
                parms.opName = HttpContext.Current.Request.Cookies["LoginUserInfo"]["UserID"].ToString();

                try
                {
                    SQLHelper.ExecuteNonQuery(CommandType.StoredProcedure, "user_upd", SQLHelper.ModelToParameterList(parms).ToArray());
                    Response.Write("true");
                }
                catch (Exception ex)
                {
                    Response.Write(ex.Message);
                }
                Response.End();
            }
        }

        void DelInfo()
        {
            parmDelete parms = new parmDelete();
            parms.UserID = Request.Params["ID"].ToString();
            parms.opName = HttpContext.Current.Request.Cookies["LoginUserInfo"]["UserID"].ToString();
            try
            {
                SQLHelper.ExecuteNonQuery(CommandType.StoredProcedure, "user_del", SQLHelper.ModelToParameterList(parms).ToArray());
                Response.Write("true");
            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }
            Response.End();
        }

        void QueryDepartment()
        {
            DataSet ds = SQLHelper.QueryDataSet(CommandType.StoredProcedure, "user_department_sel", null);

            string jsonStr = JSONHelper.DataTableToJSON(ds.Tables[0]);
            Response.Write(jsonStr);
            Response.End();
        }

        void QueryMenuTree()
        {
            parmQueryMenuTree parms = new parmQueryMenuTree();
            if (Request.Params["UserID"] != null)
                parms.UserID = new Guid(Request.Params["UserID"].ToString());
            else
                parms.UserID = new Guid();

            DataSet ds = SQLHelper.QueryDataSet(CommandType.StoredProcedure, "user_menu_sel", SQLHelper.ModelToParameterList(parms).ToArray());

            List<JEasyUITree.TreeNode> tree = new List<JEasyUITree.TreeNode>();
            //增加第一层菜单
            foreach (DataRow r in ds.Tables[0].Rows)
            {
                JEasyUITree.TreeNode node = new JEasyUITree.TreeNode();
                node.id = r["MenuID"].ToString();
                node.text = r["MenuName"].ToString();
                node.state = "closed";
                tree.Add(node);
            }
            //增加第二层菜单, 按用户菜单授权设置checkbox
            DataTable dt = ds.Tables[1];
            DataTable dt1 = ds.Tables[2];
            foreach (JEasyUITree.TreeNode node in tree)
            {
                node.children = new List<JEasyUITree.TreeNode>();
                DataRow[] rows = dt.Select("ParentMenuID='" + node.id.ToString() + "'");
                foreach (DataRow r in rows)
                {
                    JEasyUITree.TreeNode nd = new JEasyUITree.TreeNode();
                    nd.id = r["MenuID"].ToString();
                    nd.text = r["MenuName"].ToString();
                    DataRow[] rows1 = dt1.Select("MenuID='" + nd.id + "'");
                    if (rows1.Length > 0)
                        nd.@checked = true;
                    node.children.Add(nd);
                }
            }

            string jsonStr = JSONHelper.ObjectToJSON(tree);
            Response.Write(jsonStr);
            Response.End();


        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}