using System;
using System.Collections.Generic;
using System.Linq;

namespace FineUIPro.Web.HSSE.PowerMG
{
    /// <summary>
    /// 编辑配电箱页面（模拟数据阶段，数据存于 Session，接入数据库后替换为数据库操作）
    /// </summary>
    public partial class PowerBoxEdit : PageBase
    {
        #region 定义项
        /// <summary>
        /// 主键
        /// </summary>
        private string PowerBoxId
        {
            get
            {
                return (string)ViewState["PowerBoxId"];
            }
            set
            {
                ViewState["PowerBoxId"] = value;
            }
        }
        #endregion

        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.btnClose.OnClientClick = ActiveWindow.GetHideReference();
                this.PowerBoxId = Request.Params["PowerBoxId"];
                if (!string.IsNullOrEmpty(this.PowerBoxId))
                {
                    ////编辑：回填数据
                    List<PowerBoxInfo> list = this.GetMockList();
                    PowerBoxInfo info = list.FirstOrDefault(x => x.PowerBoxId == this.PowerBoxId);
                    if (info != null)
                    {
                        this.txtPowerBoxCode.Text = info.PowerBoxCode;
                        this.txtPowerBoxName.Text = info.PowerBoxName;
                        this.ddlBoxType.SelectedValue = info.BoxType;
                        this.txtInstallPlace.Text = info.InstallPlace;
                        this.txtRatedCapacity.Text = info.RatedCapacity;
                        this.ddlVoltageLevel.SelectedValue = info.VoltageLevel;
                        this.txtManagerUnit.Text = info.ManagerUnit;
                        this.txtManagerMan.Text = info.ManagerMan;
                        this.txtManagerTel.Text = info.ManagerTel;
                        this.ddlStates.SelectedValue = info.States;
                        if (info.LastCheckDate.HasValue)
                        {
                            this.dpLastCheckDate.SelectedDate = info.LastCheckDate.Value;
                        }
                        this.txtRemark.Text = info.Remark;
                    }
                }
                else
                {
                    ////新增：自动生成编号
                    this.txtPowerBoxCode.Text = this.GetNewCode();
                }
            }
        }
        #endregion

        #region 模拟数据操作（接入数据库后删除本区域代码）
        /// <summary>
        /// 获取模拟数据列表（来自Session）
        /// </summary>
        private List<PowerBoxInfo> GetMockList()
        {
            return Session[PowerBox.MockSessionKey] as List<PowerBoxInfo>;
        }

        /// <summary>
        /// 自动生成配电箱编号（PDX-XXX，取现有最大序号加1）
        /// </summary>
        private string GetNewCode()
        {
            List<PowerBoxInfo> list = GetMockList();
            int max = 0;
            if (list != null)
            {
                foreach (PowerBoxInfo item in list)
                {
                    string code = item.PowerBoxCode;
                    if (!string.IsNullOrEmpty(code) && code.StartsWith("PDX-"))
                    {
                        int num = 0;
                        if (int.TryParse(code.Substring(4), out num) && num > max)
                        {
                            max = num;
                        }
                    }
                }
            }
            return string.Format("PDX-{0:D3}", max + 1);
        }
        #endregion

        #region 保存
        /// <summary>
        /// 保存按钮事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            List<PowerBoxInfo> list = GetMockList();
            if (list == null)
            {
                list = new List<PowerBoxInfo>();
            }
            PowerBoxInfo info = new PowerBoxInfo
            {
                PowerBoxCode = this.txtPowerBoxCode.Text.Trim(),
                PowerBoxName = this.txtPowerBoxName.Text.Trim(),
                BoxType = this.ddlBoxType.SelectedValue,
                InstallPlace = this.txtInstallPlace.Text.Trim(),
                RatedCapacity = this.txtRatedCapacity.Text.Trim(),
                VoltageLevel = this.ddlVoltageLevel.SelectedValue,
                ManagerUnit = this.txtManagerUnit.Text.Trim(),
                ManagerMan = this.txtManagerMan.Text.Trim(),
                ManagerTel = this.txtManagerTel.Text.Trim(),
                States = this.ddlStates.SelectedValue,
                LastCheckDate = this.dpLastCheckDate.SelectedDate,
                Remark = this.txtRemark.Text.Trim()
            };
            if (!string.IsNullOrEmpty(this.PowerBoxId))
            {
                ////编辑：更新原记录
                info.PowerBoxId = this.PowerBoxId;
                int index = list.FindIndex(x => x.PowerBoxId == this.PowerBoxId);
                if (index >= 0)
                {
                    list[index] = info;
                }
                else
                {
                    list.Insert(0, info);
                }
            }
            else
            {
                ////新增：插入记录
                info.PowerBoxId = Guid.NewGuid().ToString();
                list.Insert(0, info);
            }
            Session[PowerBox.MockSessionKey] = list;
            PageContext.RegisterStartupScript(ActiveWindow.GetHideRefreshReference());
        }
        #endregion
    }
}