//
// 這個檔案是 課程 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>
  /// 課程 資料存取類別
  ///</ summary>
  [DataObject]
  public partial class DAC_課程 : WebLib.DAC
  {
    private string _tableName = "課程";
    private string _select = "select 課程編號, 課程類別, 課程類型, 課程名稱, 訓練對象, 課程時數, 課程內容, 預期效益, 備註, DB_APPNO, DB_CRDAT, DB_CRUSR, DB_TRDAT, DB_TRUSR";
    private string _insert = "課程編號, 課程類別, 課程類型, 課程名稱, 訓練對象, 課程時數, 課程內容, 預期效益, 備註, DB_APPNO, DB_CRDAT, DB_CRUSR, DB_TRDAT, DB_TRUSR";
    private string _insertValue = "@課程編號, @課程類別, @課程類型, @課程名稱, @訓練對象, @課程時數, @課程內容, @預期效益, @備註, @DB_APPNO, @DB_CRDAT, @DB_CRUSR, @DB_TRDAT, @DB_TRUSR";
    private string _from = " from 課程 ";
    private string _where = " where 1=1 ";
    private string _order = " order by 課程編號 ";

    public DAC_課程()
      : base()
    {
    }

    public DAC_課程(DbConnection conn)
      : base(conn)
    {
    }

    [DataObjectMethod(DataObjectMethodType.Select)]
    public 課程List SelectAll()
    {
      課程List result = new 課程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 課程List SelectOne(string 課程編號)
    {
      課程List result = new 課程List();
      IDataList list = result as IDataList;
      DbCommand cmdSelect = NewCommand();
      cmdSelect.CommandText = _select + _from + _where
          + "  and 課程編號 = @課程編號 "
          ;
      AddParam(cmdSelect, "課程編號", 課程編號);
      Select(cmdSelect, ref list);
      return result;
    }

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

          DbCommand cmdInsert = NewCommand();
          cmdInsert.CommandText = 
              "insert into 課程"
            + "  (" + _insert + ")"
            + "values "
            + "  (" + _insertValue + ");"
            ;
          AddParam(cmdInsert, "課程編號", value.課程編號);
          AddParam(cmdInsert, "課程類別", value.課程類別);
          AddParam(cmdInsert, "課程類型", value.課程類型);
          AddParam(cmdInsert, "課程名稱", value.課程名稱);
          AddParam(cmdInsert, "訓練對象", value.訓練對象);
          AddParam(cmdInsert, "課程時數", value.課程時數);
          AddParam(cmdInsert, "課程內容", value.課程內容);
          AddParam(cmdInsert, "預期效益", value.預期效益);
          AddParam(cmdInsert, "備註", value.備註);
          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(課程 value)
    {
      using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required))
      {
        try
        {
          if (!BeforeUpdateOne(value))
            return -1;

          課程List oldValues = SelectOne(value.課程編號);
          if (oldValues.Count == 0 || oldValues[0].DB_APPNO != value.DB_APPNO)
          {
            throw new DBConcurrencyException("在更新 \"課程\" 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 課程 
              set 
                課程類別 = @課程類別  ,
                課程類型 = @課程類型  ,
                課程名稱 = @課程名稱  ,
                訓練對象 = @訓練對象  ,
                課程時數 = @課程時數  ,
                課程內容 = @課程內容  ,
                預期效益 = @預期效益  ,
                備註 = @備註  ,
                DB_APPNO = DB_APPNO + 1,
                DB_TRDAT = @DB_TRDAT,
                DB_TRUSR = @DB_TRUSR
              where 1=1 
                and 課程編號 = @original_課程編號
                and DB_APPNO = @original_DB_APPNO
              ";
          AddParam(cmdUpdate, "課程類別", value.課程類別);
          AddParam(cmdUpdate, "課程類型", value.課程類型);
          AddParam(cmdUpdate, "課程名稱", value.課程名稱);
          AddParam(cmdUpdate, "訓練對象", value.訓練對象);
          AddParam(cmdUpdate, "課程時數", value.課程時數);
          AddParam(cmdUpdate, "課程內容", value.課程內容);
          AddParam(cmdUpdate, "預期效益", value.預期效益);
          AddParam(cmdUpdate, "備註", value.備註);
          AddParam(cmdUpdate, "DB_TRDAT", DateTime.UtcNow.AddHours(8));
          AddParam(cmdUpdate, "DB_TRUSR", CurrentUserId);
          AddParam(cmdUpdate, "original_課程編號", value.課程編號);
          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 課程編號, int DB_APPNO)
    {
      using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required))
      {
        try
        {
          if (!BeforeDeleteOne(課程編號, DB_APPNO))
            return -1;

          課程List oldValues = SelectOne(課程編號);
          if (oldValues.Count == 0 || oldValues[0].DB_APPNO != DB_APPNO)
          {
            throw new DBConcurrencyException("在刪除 \"課程\" 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 課程 
              where 1=1 
                and 課程編號 = @課程編號
                and DB_APPNO = @DB_APPNO
              ";
          AddParam(cmdDelete, "課程編號", 課程編號);
          AddParam(cmdDelete, "DB_APPNO", DB_APPNO);
          int rowsAffected = ExecuteNonQuery(cmdDelete);
          AfterDeleteOne(課程編號, 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(課程 value)
    {
      using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required))
      {
        try
        {
          if (!BeforeDeleteOne(value))
            return -1;

          課程List oldValues = SelectOne(value.課程編號);
          if (oldValues.Count == 0 || oldValues[0].DB_APPNO != value.DB_APPNO)
          {
            throw new DBConcurrencyException("在刪除 \"課程\" 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 課程 
              where 1=1 
                and 課程編號 = @課程編號
                and DB_APPNO = @DB_APPNO
              ";
          AddParam(cmdDelete, "課程編號", value.課程編號);
          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 課程編號)
    {
      DbCommand cmdSelect = NewCommand();
      cmdSelect.CommandText = "select count(1)" + _from + _where
          + "  and 課程編號 = @課程編號 "
          ;
      AddParam(cmdSelect, "課程編號", 課程編號);
      int count;
      ExecuteScalar(cmdSelect, out count);
      return count > 0;
    }
  }

  ///<summary>
  /// 課程 資料集合類別
  ///</summary>
  public partial class 課程List : List<課程>, IDataList
  {
    public void Fill(DbDataReader reader)
    {
      while (reader.Read())
      {
        課程 newItem = new 課程();
        newItem.課程編號 = DAC.GetString(reader[0]);
        newItem.課程類別 = DAC.GetString(reader[1]);
        newItem.課程類型 = DAC.GetString(reader[2]);
        newItem.課程名稱 = DAC.GetString(reader[3]);
        newItem.訓練對象 = DAC.GetString(reader[4]);
        newItem.課程時數 = DAC.GetInt32(reader[5]);
        newItem.課程內容 = DAC.GetString(reader[6]);
        newItem.預期效益 = DAC.GetString(reader[7]);
        newItem.備註 = DAC.GetString(reader[8]);
        newItem.DB_APPNO = DAC.GetInt32(reader[9]);
        newItem.DB_CRDAT = DAC.GetDateTime(reader[10]);
        newItem.DB_CRUSR = DAC.GetString(reader[11]);
        newItem.DB_TRDAT = DAC.GetDateTime(reader[12]);
        newItem.DB_TRUSR = DAC.GetString(reader[13]);
        Add(newItem);
      }
    }
  }

  ///<summary>
  /// 課程 資料紀錄類別
  ///</summary>
  [Serializable]
  public partial class 課程 : DataItemBase
  {
    private string _課程編號;
    private string _課程類別;
    private string _課程類型;
    private string _課程名稱;
    private string _訓練對象;
    private int _課程時數;
    private string _課程內容;
    private string _預期效益;
    private string _備註;

    #region 資料欄位
    ///<summary>
    /// 課程編號
    ///</summary>
    [DataObjectField(true, false, false, 50)]
    public string 課程編號
    {
      get
      {
        return _課程編號;
      }
      set
      {
        if (value != _課程編號)
        {
          _課程編號 = value;
          OnPropertyChanged("課程編號"); 
        }
      }
    }

    ///<summary>
    /// 課程類別
    ///</summary>
    [DataObjectField(false, false, false, 50)]
    public string 課程類別
    {
      get
      {
        return _課程類別;
      }
      set
      {
        if (value != _課程類別)
        {
          _課程類別 = value;
          OnPropertyChanged("課程類別"); 
        }
      }
    }

    ///<summary>
    /// 課程類型
    ///</summary>
    [DataObjectField(false, false, false, 1)]
    public string 課程類型
    {
      get
      {
        return _課程類型;
      }
      set
      {
        if (value != _課程類型)
        {
          _課程類型 = value;
          OnPropertyChanged("課程類型"); 
        }
      }
    }

    ///<summary>
    /// 課程名稱
    ///</summary>
    [DataObjectField(false, false, false, 100)]
    public string 課程名稱
    {
      get
      {
        return _課程名稱;
      }
      set
      {
        if (value != _課程名稱)
        {
          _課程名稱 = value;
          OnPropertyChanged("課程名稱"); 
        }
      }
    }

    ///<summary>
    /// 訓練對象
    ///</summary>
    [DataObjectField(false, false, true, 50)]
    public string 訓練對象
    {
      get
      {
        return _訓練對象;
      }
      set
      {
        if (value != _訓練對象)
        {
          _訓練對象 = value;
          OnPropertyChanged("訓練對象"); 
        }
      }
    }

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

    ///<summary>
    /// 課程內容
    ///</summary>
    [DataObjectField(false, false, true, 2000)]
    public string 課程內容
    {
      get
      {
        return _課程內容;
      }
      set
      {
        if (value != _課程內容)
        {
          _課程內容 = value;
          OnPropertyChanged("課程內容"); 
        }
      }
    }

    ///<summary>
    /// 預期效益
    ///</summary>
    [DataObjectField(false, false, true, 1000)]
    public string 預期效益
    {
      get
      {
        return _預期效益;
      }
      set
      {
        if (value != _預期效益)
        {
          _預期效益 = value;
          OnPropertyChanged("預期效益"); 
        }
      }
    }

    ///<summary>
    /// 備註
    ///</summary>
    [DataObjectField(false, false, true, 1000)]
    public string 備註
    {
      get
      {
        return _備註;
      }
      set
      {
        if (value != _備註)
        {
          _備註 = value;
          OnPropertyChanged("備註"); 
        }
      }
    }

    #endregion
  }
}