///////////////////////////////////////////////////////////
//  Bool.cs
//  Implementation of Class PartHasSerialNumbers
//  CSLA type: Read-only object
//  Created on: 11-Jan-2006
//  Object design: John 
//	Coded: John 11-Jan-2006
///////////////////////////////////////////////////////////

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 
{
	/// <summary>
	/// Checks to see if a part has serial numbers
	/// used internally to see if it's valid to
	/// set a part to not track serial numbers if it was previously 
	/// set that way
	/// </summary>
	[Serializable,EditorBrowsable(EditorBrowsableState.Never)]
	public class PartHasSerialNumbers : ReadOnlyBase 
	{

		
		#region Attributes 		
		private bool mBoolValue;	

		#endregion

		#region Constructor	

		/// <summary>
		/// Private constructor to prevent direct instantiation
		/// </summary>
		private PartHasSerialNumbers()
		{			
		
		}
		#endregion


		

		#region Static methods
		

		/// <summary>
		/// Returns True if the given part ID represents a part that has serial numbers entered for it
		/// </summary>
		/// <param name="ID"></param>
		/// <returns></returns>
		public static bool GetItem(Guid ID)
		{
					
			return ((PartHasSerialNumbers)DataPortal.Fetch(new Criteria( ID))).mBoolValue;
			
		}

		
		#endregion

		#region DAL DATA ACCESS
		/// 
		/// <param Bool="Criteria"></param>
		protected override void DataPortal_Fetch(object Criteria)
		{		
			Criteria crit = (Criteria)Criteria;	
			SafeDataReader dr = null;
			this.mBoolValue=false;
			try
			{
				dr=DBUtil.GetReaderFromSQLString(
					//************************************************************
					"SELECT TOP 1 APARTSERIAL.APARTID FROM APARTSERIAL " +
					"WHERE (APARTSERIAL.APARTID = @ID)"
					,crit.ID
					//************************************************************
					);	

				if(dr.Read())
				{
					
						this.mBoolValue=true;
				}
			}
			finally
			{
				dr.Close();
			}

			
		}

		
		
		#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 Bool

}//end Boolspace GZTW.AyaNova.BLL