using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using CY.Model;
using CY.Infrastructure.Common;
using CY.BLL.Sys;
using CY.Infrastructure.Singleton;

namespace CY.WebForm
{
    public partial class frmSubmitJsonDataTest : BasePage
    {


        private Sys_DictionaryBLL _dicBll = null;//业务逻辑操作类
        /// <summary>
        /// 初始化
        /// </summary>
        public frmSubmitJsonDataTest()
        {
            _dicBll = new Sys_DictionaryBLL();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            try
            {
                 switch (Request["Target"])
                {
                    case "SaveDictionary":
                        SaveData();
                        break;
                    case "DeleteDictionaryById":
                        DeleteDataById();
                        break;
                    default://一般情况不处理
                        ddlDateType.SelectedIndexChanged += new EventHandler(ddlDateType_SelectedIndexChanged);
                        btnRefresh.Click += new EventHandler(btnRefresh_Click);
                        ddlDateType.AutoPostBack = true;
                        if (IsPostBack || IsCallback) return;
                        LoadDicTypes();
                        return;
                }
            }
            catch (Exception ex)
            {
                PAGEHandleException(ex);
                Response.Clear();
                Response.Write("-1");
            }
            Response.End();
        }

        /// <summary>
        /// 刷新按钮点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void btnRefresh_Click(object sender, EventArgs e)
        {

            LoadListDataByDataType();
            LoadDicTypes();
        }

        /// <summary>
        /// 下拉框选择项改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void ddlDateType_SelectedIndexChanged(object sender, EventArgs e)
        {
            LoadListDataByDataType();
        }





        /// <summary>
        /// 添加数据
        /// </summary>
        private void SaveData()
        {

            Dictionary<string, string> requestParams = JsonHelper.GetObjectByJsonString(Request["RequestParams"], JsonDataType.Dictionary) as Dictionary<string, string>;
            Sys_Dictionary dicInfo = new Sys_Dictionary();

            foreach (string key in requestParams.Keys)
            {
                dicInfo.Visiter(key, -1, true, requestParams[key]);
            }
            dicInfo.Operator = "sys";

            //编号没有值或者值为0时 调用添加方法 否则修改
            Response.Write((!dicInfo.Keyid.HasValue || 0 == dicInfo.Keyid ? _dicBll.AddData(dicInfo) : _dicBll.UpdataData(dicInfo)) ? "1" : "0");


        }
        /// <summary>
        /// 根据编号删除数据
        /// </summary>
        private void DeleteDataById()
        {

            Sys_Dictionary dic = new Sys_Dictionary();
            dic.Keyid = MyConvert.ConvertToInt(Request["id"]);

            if (0 == dic.Keyid)
            {
                Response.Write("-1");
                return;
            }

            Response.Write(_dicBll.DeleteData(dic) ? "1" : "0");
        }

        /// <summary>
        /// 根据数据类型加载数据列表
        /// </summary>
        private void LoadListDataByDataType()
        {


            rptData.DataSource = string.IsNullOrEmpty(ddlDateType.SelectedValue) ? null : _dicBll.GetDataByType(ddlDateType.SelectedValue);
            rptData.DataBind();
        }
        /// <summary>
        /// 加载数据类型
        /// </summary>
        private void LoadDicTypes()
        {
            ddlDateType.DataSource = _dicBll.GetDataTypes();
            ddlDateType.DataBind();
            ddlDateType.Items.Add(new ListItem("请选择", ""));
            ddlDateType.SelectedValue = "";
        }
    }
}