///////////////////////////////////////////////////////////
//  string.cs
//  Implementation of Class PartSerialFetcher
//  CSLA type: Read-only object
//  Created on: 24-Sept-2007
//  Object design: John 
//	Coded: 24-Sept-2007
///////////////////////////////////////////////////////////

using System;
using System.Data;
using CSLA.Data;
using GZTW.Data;
using CSLA;
using System.Threading;
using CSLA.Security;
using System.ComponentModel;



namespace GZTW.AyaNova.BLL
{
    //case 499
    /// <summary>
    ///Fetch a part serial number
    /// </summary>
    [Serializable, EditorBrowsable(EditorBrowsableState.Never)]
    internal class PartSerialFetcher : ReadOnlyBase
    {

        #region Attributes
        private string mSN;
        #endregion

        #region Constructor

        /// <summary>
        /// Private constructor to prevent direct instantiation
        /// </summary>
        private PartSerialFetcher()
        {

        }
        #endregion


        #region Static methods




        internal static string GetSN(Guid ID)
        {

            return ((PartSerialFetcher)DataPortal.Fetch(new Criteria(ID))).mSN;

        }


        #endregion

        #region DAL DATA ACCESS
        /// 
        /// <param string="Criteria"></param>
        protected override void DataPortal_Fetch(object Criteria)
        {
            Criteria crit = (Criteria)Criteria;
            this.mSN = DBUtil.ScalarToString(
                     DBUtil.GetScalarFromSQLString(
                     "SELECT aSerialNumber FROM aPartSerial WHERE " +
                     "(aID = @ID)", crit.ID)
                     );

        }



        #endregion

        #region criteria
        /// <summary>
        /// Criteria for identifying existing object
        /// </summary>
        [Serializable]
        private class Criteria
        {

            public Guid ID;
            
            public Criteria(Guid _ID)
            {
                ID = _ID;
               

            }

        }
        #endregion

    }//end class

}//end namespace GZTW.AyaNova.BLL