108 lines
2.2 KiB
C#
108 lines
2.2 KiB
C#
///////////////////////////////////////////////////////////
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// Bool.cs
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// Implementation of Class WorkorderItemPartRequestExistanceChecker
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// CSLA type: Read-only object
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// Created on: 24-Oct-2005
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// Object design: John
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// Coded: John 24-Oct-2005
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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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/// <summary>
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/// Used internally to confirm the existance of a
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/// workorder item part request for the various inventory
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/// related objects
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/// </summary>
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[Serializable,EditorBrowsable(EditorBrowsableState.Never)]
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internal class WorkorderItemPartRequestExistanceChecker : ReadOnlyBase
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{
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#region Attributes
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private bool mExists;
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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 WorkorderItemPartRequestExistanceChecker()
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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 bool RequestExists(Guid WorkorderItemPartRequestID)
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{
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return ((WorkorderItemPartRequestExistanceChecker)DataPortal.Fetch(new Criteria(WorkorderItemPartRequestID ))).mExists;
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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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if(DBUtil.ToGuid(DBUtil.GetScalarFromSQLString(
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"SELECT aID FROM aWorkorderItemPartRequest WHERE " +
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"(aID = @ID)",crit.WorkorderItemPartRequestID
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))==Guid.Empty)
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this.mExists=false;
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else
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this.mExists=true;
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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 WorkorderItemPartRequestID;
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public Criteria( Guid _WorkorderItemPartRequestID)
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{
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WorkorderItemPartRequestID=_WorkorderItemPartRequestID;
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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 |