using System;
using System.Collections.Generic;
using System.Web;
using System.Data;
using System.Data.Common;
using System.ComponentModel;
using WebLib;

namespace 報到系統
{
    [DataObject]
    public class DAC_BPAA : DAC
    {
        public DAC_BPAA()
        { }

        public DAC_BPAA(DbConnection conn)
          : base(conn)
        { }

        /// <summary>
        /// 搜尋專案 - 用於自動完成
        /// </summary>
        [DataObjectMethod(DataObjectMethodType.Select)]
        public NameValueList Select(string keyword)
        {
            if (string.IsNullOrEmpty(keyword))
                return new NameValueList();

            DbCommand cmdSelect = NewCommand();
            cmdSelect.CommandText =
              @"select BPPYN as Value, BPPYM as Name
                from BPAA
                where (BPPYN like @BPPYN or BPPYM like @BPPYM)";

            AddParam(cmdSelect, "BPPYN", $"%{keyword}%");
            AddParam(cmdSelect, "BPPYM", $"%{keyword}%");

            cmdSelect.CommandText += " order by BPPYN";

            var result = new NameValueList();
            var list = result as IDataList;
            Select(cmdSelect, ref list);
            return result;
        }

        public string SelectProjectName(string value)
        {
            if (string.IsNullOrEmpty(value))
                return string.Empty;

            DbCommand cmdSelect = NewCommand();
            cmdSelect.CommandText =
              @"select BPPYM as Name
                from BPAA
                where BPPYN = @BPPYN";
            AddParam(cmdSelect, "BPPYN", value);
            ExecuteScalar(cmdSelect, out string name);
            return name;
        }
    }
}