//
// 這個檔案是 學員出席 資料表的資料存取類別 檔案一
// 請不要修改這個檔案，重新產生資料存取類別時，這個檔案會被覆蓋掉
//
using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Transactions;
using WebLib;
using System.Data.SqlClient;

namespace Education
{
  ///<summary>
  /// 學員出席 資料存取類別
  ///</ summary>
  [DataObject]
  public partial class DAC_學員出席 : WebLib.DAC
  {
    private string _tableName = "[學員出席]";
    private string _select = "select [學員編號], [訓練課程編號], [課程日期], [出席狀況], [請假事由], [DB_APPNO], [DB_CRDAT], [DB_CRUSR], [DB_TRDAT], [DB_TRUSR]";
    private string _insert = "[學員編號], [訓練課程編號], [課程日期], [出席狀況], [請假事由], [DB_APPNO], [DB_CRDAT], [DB_CRUSR], [DB_TRDAT], [DB_TRUSR]";
    private string _insertValue = "@學員編號, @訓練課程編號, @課程日期, @出席狀況, @請假事由, @DB_APPNO, @DB_CRDAT, @DB_CRUSR, @DB_TRDAT, @DB_TRUSR";
    private string _from = " from [學員出席] ";
    private string _where = " where 1=1 ";
    private string _order = " order by [學員編號], [訓練課程編號], [課程日期] ";

    public DAC_學員出席()
      : base()
    {
    }

    public DAC_學員出席(DbConnection conn)
      : base(conn)
    {
    }

    [DataObjectMethod(DataObjectMethodType.Select)]
    public 學員出席List SelectAll()
    {
      學員出席List result = new 學員出席List();
      IDataList list = result as IDataList;
      DbCommand cmdSelect = NewCommand();
      cmdSelect.CommandText = _select + _from + _where + _order;
      Select(cmdSelect, ref list);
      return result;
    }

    [DataObjectMethod(DataObjectMethodType.Select)]
    public 學員出席List SelectOne(string 學員編號, int 訓練課程編號, DateTime 課程日期)
    {
      學員出席List result = new 學員出席List();
      IDataList list = result as IDataList;
      DbCommand cmdSelect = NewCommand();
      cmdSelect.CommandText = _select + _from + _where
          + "  and 學員編號 = @學員編號 "
          + "  and 訓練課程編號 = @訓練課程編號 "
          + "  and 課程日期 = @課程日期 "
          ;
      AddParam(cmdSelect, "學員編號", 學員編號);
      AddParam(cmdSelect, "訓練課程編號", 訓練課程編號);
      AddParam(cmdSelect, "課程日期", 課程日期);
      Select(cmdSelect, ref list);
      return result;
    }

    [DataObjectMethod(DataObjectMethodType.Insert)]
    public void InsertOne(學員出席 value)
    {
      using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required))
      {
        try
        {
          if (!BeforeInsertOne(value))
            return;

          DbCommand cmdInsert = NewCommand();
          cmdInsert.CommandText = 
              "insert into 學員出席"
            + "  (" + _insert + ")"
            + "values "
            + "  (" + _insertValue + ");"
            ;
          AddParam(cmdInsert, "學員編號", value.學員編號);
          AddParam(cmdInsert, "訓練課程編號", value.訓練課程編號);
          AddParam(cmdInsert, "課程日期", value.課程日期);
          AddParam(cmdInsert, "出席狀況", value.出席狀況);
          AddParam(cmdInsert, "請假事由", value.請假事由);
          AddParam(cmdInsert, "DB_APPNO", 1);
          AddParam(cmdInsert, "DB_CRDAT", DateTime.UtcNow.AddHours(8));
          AddParam(cmdInsert, "DB_CRUSR", CurrentUserId);
          AddParam(cmdInsert, "DB_TRDAT", DBNull.Value);
          AddParam(cmdInsert, "DB_TRUSR", DBNull.Value);
          ExecuteNonQuery(cmdInsert);
          AfterInsertOne(value);
          ts.Complete();
        }
        catch (Exception error)
        {
          bool handled;
          OnInsertOneError(error, out handled);
          if(!handled)
            throw error;
        }
      }
    }

    [DataObjectMethod(DataObjectMethodType.Update)]
    public int UpdateOne(學員出席 value)
    {
      using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required))
      {
        try
        {
          if (!BeforeUpdateOne(value))
            return -1;

          學員出席List oldValues = SelectOne(value.學員編號, value.訓練課程編號, value.課程日期);
          if (oldValues.Count == 0 || oldValues[0].DB_APPNO != value.DB_APPNO)
          {
            throw new DBConcurrencyException("在更新 \"學員出席\" 資料表時發生並行例外：找不到要更新的資料列");
          }
          DbCommand cmdUpdate = NewCommand();
          cmdUpdate.CommandText =
            @"update 學員出席 
              set 
                出席狀況 = @出席狀況  ,
                請假事由 = @請假事由  ,
                DB_APPNO = DB_APPNO + 1,
                DB_TRDAT = @DB_TRDAT,
                DB_TRUSR = @DB_TRUSR
              where 1=1 
                and 學員編號 = @original_學員編號
                and 訓練課程編號 = @original_訓練課程編號
                and 課程日期 = @original_課程日期
                and DB_APPNO = @original_DB_APPNO
              ";
          AddParam(cmdUpdate, "出席狀況", value.出席狀況);
          AddParam(cmdUpdate, "請假事由", value.請假事由);
          AddParam(cmdUpdate, "DB_TRDAT", DateTime.UtcNow.AddHours(8));
          AddParam(cmdUpdate, "DB_TRUSR", CurrentUserId);
          AddParam(cmdUpdate, "original_學員編號", value.學員編號);
          AddParam(cmdUpdate, "original_訓練課程編號", value.訓練課程編號);
          AddParam(cmdUpdate, "original_課程日期", value.課程日期);
          AddParam(cmdUpdate, "original_DB_APPNO", value.DB_APPNO);
          int rowsAffected = ExecuteNonQuery(cmdUpdate);
          AfterUpdateOne(value);
          ts.Complete();
          return rowsAffected;
        }
        catch (Exception error)
        {
          bool handled;
          OnUpdateOneError(error, out handled);
          if(!handled)
            throw error;
          return -1;
        }
      }
    }

    [DataObjectMethod(DataObjectMethodType.Delete)]
    public int DeleteOne(string 學員編號, int 訓練課程編號, DateTime 課程日期, int DB_APPNO)
    {
      using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required))
      {
        try
        {
          if (!BeforeDeleteOne(學員編號, 訓練課程編號, 課程日期, DB_APPNO))
            return -1;

          學員出席List oldValues = SelectOne(學員編號, 訓練課程編號, 課程日期);
          if (oldValues.Count == 0 || oldValues[0].DB_APPNO != DB_APPNO)
          {
            throw new DBConcurrencyException("在刪除 \"學員出席\" 資料表時發生並行例外：找不到要刪除的資料列");
          }
          DbCommand cmdDelete = NewCommand();
          cmdDelete.CommandText = 
            @"delete from 學員出席 
              where 1=1 
                and 學員編號 = @學員編號
                and 訓練課程編號 = @訓練課程編號
                and 課程日期 = @課程日期
                and DB_APPNO = @DB_APPNO
              ";
          AddParam(cmdDelete, "學員編號", 學員編號);
          AddParam(cmdDelete, "訓練課程編號", 訓練課程編號);
          AddParam(cmdDelete, "課程日期", 課程日期);
          AddParam(cmdDelete, "DB_APPNO", DB_APPNO);
          int rowsAffected = ExecuteNonQuery(cmdDelete);
          AfterDeleteOne(學員編號, 訓練課程編號, 課程日期, DB_APPNO);
          ts.Complete();
          return rowsAffected;
        }
        catch (Exception error)
        {
          bool handled;
          OnDeleteOneError(error, out handled);
          if(!handled)
            throw error;
          return -1;
        }
      }
    }

    [DataObjectMethod(DataObjectMethodType.Delete)]
    public int DeleteOne(學員出席 value)
    {
      using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required))
      {
        try
        {
          if (!BeforeDeleteOne(value))
            return -1;

          學員出席List oldValues = SelectOne(value.學員編號, value.訓練課程編號, value.課程日期);
          if (oldValues.Count == 0 || oldValues[0].DB_APPNO != value.DB_APPNO)
          {
            throw new DBConcurrencyException("在刪除 \"學員出席\" 資料表時發生並行例外：找不到要刪除的資料列");
          }
          DbCommand cmdDelete = NewCommand();
          cmdDelete.CommandText = 
            @"delete from 學員出席 
              where 1=1 
                and 學員編號 = @學員編號
                and 訓練課程編號 = @訓練課程編號
                and 課程日期 = @課程日期
                and DB_APPNO = @DB_APPNO
              ";
          AddParam(cmdDelete, "學員編號", value.學員編號);
          AddParam(cmdDelete, "訓練課程編號", value.訓練課程編號);
          AddParam(cmdDelete, "課程日期", value.課程日期);
          AddParam(cmdDelete, "DB_APPNO", value.DB_APPNO);
          int rowsAffected = ExecuteNonQuery(cmdDelete);
          AfterDeleteOne(value);
          ts.Complete();
          return rowsAffected;
        }
        catch (Exception error)
        {
          bool handled;
          OnDeleteOneError(error, out handled);
          if(!handled)
            throw error;
          return -1;
        }
      }
    }

    public bool IsDuplicate(string 學員編號, int 訓練課程編號, DateTime 課程日期)
    {
      DbCommand cmdSelect = NewCommand();
      cmdSelect.CommandText = "select count(1)" + _from + _where
          + "  and 學員編號 = @學員編號 "
          + "  and 訓練課程編號 = @訓練課程編號 "
          + "  and 課程日期 = @課程日期 "
          ;
      AddParam(cmdSelect, "學員編號", 學員編號);
      AddParam(cmdSelect, "訓練課程編號", 訓練課程編號);
      AddParam(cmdSelect, "課程日期", 課程日期);
      int count;
      ExecuteScalar(cmdSelect, out count);
      return count > 0;
    }
  }

  ///<summary>
  /// 學員出席 資料集合類別
  ///</summary>
  public partial class 學員出席List : List<學員出席>, IDataList
  {
    public void Fill(DbDataReader reader)
    {
      while (reader.Read())
      {
        學員出席 newItem = new 學員出席();
        newItem.學員編號 = DAC.GetString(reader[0]);
        newItem.訓練課程編號 = DAC.GetInt32(reader[1]);
        newItem.課程日期 = DAC.GetDateTime(reader[2]);
        newItem.出席狀況 = DAC.GetString(reader[3]);
        newItem.請假事由 = DAC.GetString(reader[4]);
        newItem.DB_APPNO = DAC.GetInt32(reader[5]);
        newItem.DB_CRDAT = DAC.GetDateTime(reader[6]);
        newItem.DB_CRUSR = DAC.GetString(reader[7]);
        newItem.DB_TRDAT = DAC.GetDateTime(reader[8]);
        newItem.DB_TRUSR = DAC.GetString(reader[9]);
        Add(newItem);
      }
    }
  }

  ///<summary>
  /// 學員出席 資料紀錄類別
  ///</summary>
  [Serializable]
  public partial class 學員出席 : DataItemBase
  {
    private string _學員編號;
    private int _訓練課程編號;
    private DateTime _課程日期;
    private string _出席狀況;
    private string _請假事由;

    #region 資料欄位
    ///<summary>
    /// 學員編號
    ///</summary>
    [DataObjectField(true, false, false, 10)]
    public string 學員編號
    {
      get
      {
        return _學員編號;
      }
      set
      {
        if (value != _學員編號)
        {
          _學員編號 = value;
          OnPropertyChanged("學員編號"); 
        }
      }
    }

    ///<summary>
    /// 訓練課程編號
    ///</summary>
    [DataObjectField(true, false, false)]
    public int 訓練課程編號
    {
      get
      {
        return _訓練課程編號;
      }
      set
      {
        if (value != _訓練課程編號)
        {
          _訓練課程編號 = value;
          OnPropertyChanged("訓練課程編號"); 
        }
      }
    }

    ///<summary>
    /// 課程日期
    ///</summary>
    [DataObjectField(true, false, false)]
    public DateTime 課程日期
    {
      get
      {
        return _課程日期;
      }
      set
      {
        if (value != _課程日期)
        {
          _課程日期 = value;
          OnPropertyChanged("課程日期"); 
        }
      }
    }

    ///<summary>
    /// 出席狀況
    /// Y=出席
    /// N=缺席
    /// L=請假
    ///</summary>
    [DataObjectField(false, false, true, 1)]
    public string 出席狀況
    {
      get
      {
        return _出席狀況;
      }
      set
      {
        if (value != _出席狀況)
        {
          _出席狀況 = value;
          OnPropertyChanged("出席狀況"); 
        }
      }
    }

    ///<summary>
    /// 請假事由
    ///</summary>
    [DataObjectField(false, false, true, 100)]
    public string 請假事由
    {
      get
      {
        return _請假事由;
      }
      set
      {
        if (value != _請假事由)
        {
          _請假事由 = value;
          OnPropertyChanged("請假事由"); 
        }
      }
    }

    #endregion
  }
}