139 lines
3.6 KiB
C#
139 lines
3.6 KiB
C#
///////////////////////////////////////////////////////////
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// Bool.cs
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// Implementation of Class UnitLastServiceWorkorderInfoFetcher
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// CSLA type: Read-only object
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// Created on: 14-Dec-2007
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// Object design: John
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// Coded: 14-Dec-2007
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///////////////////////////////////////////////////////////
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using System;
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using System.Data;
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using CSLA.Data;
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using GZTW.Data;
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using CSLA;
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using System.Threading;
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using CSLA.Security;
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using System.ComponentModel;
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namespace GZTW.AyaNova.BLL
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{
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//case 317
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/// <summary>
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///Gets information about the last closed service workorder a unit was
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/// serviced on
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/// </summary>
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[Serializable, EditorBrowsable(EditorBrowsableState.Never)]
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internal class UnitLastServiceWorkorderInfoFetcher : ReadOnlyBase
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{
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#region Attributes
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private DateTime mLastServiceDate;
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public DateTime LastServiceDate
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{
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get { return mLastServiceDate; }
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}
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private int mLastServiceWorkorderNumber=-1;//default meaning info unavailable
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public int LastServiceWorkorderNumber
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{
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get { return mLastServiceWorkorderNumber; }
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}
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#endregion
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#region Constructor
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/// <summary>
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/// Private constructor to prevent direct instantiation
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/// </summary>
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private UnitLastServiceWorkorderInfoFetcher()
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{
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}
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#endregion
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#region Static methods
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internal static UnitLastServiceWorkorderInfoFetcher LastServiceInfo(Guid ID)
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{
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return (UnitLastServiceWorkorderInfoFetcher)DataPortal.Fetch(new Criteria(ID));
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}
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#endregion
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#region DAL DATA ACCESS
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///
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/// <param Bool="Criteria"></param>
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protected override void DataPortal_Fetch(object Criteria)
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{
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Criteria crit = (Criteria)Criteria;
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SafeDataReader dr = null;
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try
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{
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dr = DBUtil.GetReaderFromSQLString(
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"SELECT TOP 1 " +
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" AWORKORDERITEM.AUNITID, " +
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" AWORKORDERSERVICE.ASERVICENUMBER, " +
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" AWORKORDERSERVICE.ASERVICEDATE, " +
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" AWORKORDER.ASERVICECOMPLETED " +
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"FROM " +
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" AWORKORDERITEM " +
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" LEFT OUTER JOIN AWORKORDER ON (AWORKORDERITEM.AWORKORDERID = AWORKORDER.AID) " +
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" LEFT OUTER JOIN AWORKORDERSERVICE ON (AWORKORDER.AID = AWORKORDERSERVICE.AWORKORDERID) " +
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"WHERE ASERVICECOMPLETED=1 and aunitid=@ID " +
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"ORDER BY ASERVICEDATE DESC ", crit.ID);
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if (dr.Read())
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{
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mLastServiceDate = DBUtil.ToLocal(dr.GetDateTime("ASERVICEDATE"));
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mLastServiceWorkorderNumber = dr.GetInt32("ASERVICENUMBER");
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}
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}
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finally
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{
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if (dr != null) dr.Close();
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}
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}
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#endregion
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#region criteria
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/// <summary>
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/// Criteria for identifying existing object
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/// </summary>
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[Serializable]
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private class Criteria
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{
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public Guid ID;
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public Criteria(Guid _ID)
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{
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ID = _ID;
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}
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}
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#endregion
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}//end class
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}//end namespace GZTW.AyaNova.BLL |