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

public partial class admin_region_bed_bedstatus_create : MyWeb.config
{
    private Model.ezEntities _db = new Model.ezEntities();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack) // 加這行
        {
            if (Guid.TryParse(Request.QueryString["statusid"], out Guid id))
            {
                LoadData(id);
                L_title.Text = "編輯區域類型";
            }
            var categoryList = RegionRoomBedStatus.GetCategoryList();
            // 假设你的下拉控件ID叫 ddlCategory
            TB_Category.DataSource = categoryList;
            TB_Category.DataTextField = "Text";   // 显示文字
            TB_Category.DataValueField = "Value"; // 选项值
            TB_Category.DataBind();
            TB_Category.Items.Insert(0, new ListItem("--请选择分类--", ""));
        }
    }
    private void LoadData(Guid id)
    {
        var rt = _db.RegionRoomBedStatus.FirstOrDefault(r => r.Uuid == id);
        if (rt == null)
        {
            L_msg.Text = "<div class='alert alert-danger'>找不到資料</div>";
            BTN_Save.Enabled = false;
            return;
        }

        HF_Id.Value = rt.Uuid.ToString();
        TB_Name.Text = rt.Name;
        TB_Code.Text = rt.Code;
        TB_Category.SelectedValue = rt.Category?.ToString();
        Description.Text = rt.Description;

    }
    protected void BTN_Save_Click(object sender, EventArgs e)
    {
        try
        {
            RegionRoomBedStatus rt;
            if (Guid.TryParse(HF_Id.Value, out Guid id))
            {
                // 更新
                rt = _db.RegionRoomBedStatus.FirstOrDefault(r => r.Uuid == id);
                if (rt == null)
                {
                    L_msg.Text = "<div class='alert alert-danger'>資料不存在</div>";
                    return;
                }
            }
            else
            {
                // 新增
                rt = new RegionRoomBedStatus();
                rt.Uuid = Guid.NewGuid();
                _db.RegionRoomBedStatus.Add(rt);
            }

            rt.Name = TB_Name.Text.Trim();
            if (rt.Name.Length == 0)
            {
                L_msg.Text = "<div class='alert alert-danger'>名稱不能为空</div>";
                return;
            }
            rt.Code = TB_Code.Text.Trim();
            rt.Description = Description.Text.Trim();
            if(int.TryParse(TB_Category.SelectedValue, out int category))
            {
                rt.Category = category;
            }
            else
            {
                rt.Category = null;
            }
            _db.SaveChanges();

            L_msg.Text = "<div class='alert alert-success'>儲存成功</div>";

            // 如果是新增，更新隱藏欄位並切換標題為編輯
            if (HF_Id.Value == "")
            {
                HF_Id.Value = rt.Uuid.ToString();
                L_title.Text = "編輯區域類型";
            }
            Response.Redirect("index.aspx");
        }
        catch (Exception ex)
        {
            L_msg.Text = $"<div class='alert alert-danger'>錯誤：{ex.Message}</div>";
        }
    }
}