///////////////////////////////////////////////////////////
//  NotifyEventWorkorderStatusPickList.cs
//  Implementation of Class NotifyEventWorkorderStatusPickList
//  CSLA type: Read only collection 
//  Created on: 12-Oct-2005  
//  Object design: John  
//  Coded:  12-Oct-2005  
///////////////////////////////////////////////////////////

using System;
using System.Data;
using GZTW.Data;
using CSLA.Data;
using CSLA;

namespace GZTW.AyaNova.BLL
{
#pragma warning disable 1591

    /// <summary>
	/// List of Workorder statuses not already chosen
	/// in a subscribers event subscriptions for building pick lists 
	/// 
	/// Ensures user doesn't subscribe to same workorder status event
	/// more than once.
	/// 
	/// </summary>
	[Serializable]
	public class NotifyEventWorkorderStatusPickList : ReadOnlyCollectionBase 
	{		
		#region Data structure
		/// <summary>
		///
		/// </summary>
		[Serializable]
			public struct NotifyEventWorkorderStatusPickListInfo 
		{		
			
			internal Guid mID;
			internal string mName;
			
			

			//Public properties
			public Guid ID {get{return mID;}}		
			public string Name {get{return mName;}}
			
					
			

			/// <summary>
			///
			/// </summary>
			/// <param name="obj"></param>
			public bool Equals(NotifyEventWorkorderStatusPickListInfo obj)
			{
				return this.mID.Equals(obj.mID);
			}

		}//end NotifyEventWorkorderStatusPickListInfo
		#endregion

		#region Constructor

		protected NotifyEventWorkorderStatusPickList()
		{
			//			AllowSort=false;
			//			AllowFind=true;
			//			AllowEdit=false;
			//			AllowNew=false;
			//			AllowRemove=false;
		}

		#endregion
		
		#region Business properties and methods

		/// <summary>
		/// Get item by index
		/// </summary>
		/// <param name="Item"></param>
		public NotifyEventWorkorderStatusPickListInfo this[int Item]
		{

			get
			{
				return (NotifyEventWorkorderStatusPickListInfo) List[Item];
			}
		}


		/// <summary>
		/// Returns NotifyEventWorkorderStatusPickListInfo item that matches passed in itemid value
		/// </summary>
		/// <param name="ItemID"></param>
		public NotifyEventWorkorderStatusPickListInfo this[Guid ItemID]
		{

			get
			{
				foreach (NotifyEventWorkorderStatusPickListInfo child in List)
				{
					if(child.mID==ItemID) return child;
				}
				throw new ArgumentException("NotifyEventWorkorderStatusPickList: ID not found:\r\n"+ItemID.ToString());
				
			}
		}
		#endregion

		#region contains
		/// <summary>
		/// Check if item in collection
		/// </summary>		
		/// <param name="obj"></param>
		public bool Contains(NotifyEventWorkorderStatusPickListInfo obj)
		{
			foreach (NotifyEventWorkorderStatusPickListInfo child in List)
			{
				if(child.Equals(obj)) return true;
			}
			return false;

		}
		#endregion

		#region Static methods
		/// <summary>
		/// Get all scheduleable users
		/// </summary>
		/// <returns></returns>
	
		public static NotifyEventWorkorderStatusPickList GetList(NotifySubscriber ns)
		{
			return (NotifyEventWorkorderStatusPickList) DataPortal.Fetch(new Criteria(ns));
		}

		


		#endregion

		#region DAL DATA ACCESS
		/// 
		/// <param name="Criteria"></param>
		protected override void DataPortal_Fetch(object Criteria)
		{	
			Criteria crit = (Criteria)Criteria;
			SafeDataReader dr = null;	
			try
			{			
				dr=DBUtil.GetReaderFromSQLString(
					//************************************************************
					"SELECT aID, aName FROM aWorkorderStatus"
					//************************************************************
					);			
				
				while(dr.Read()) 
				{
					//*******************************************
					if(crit.Subscriber.Subscriptions.Contains(RootObjectTypes.Workorder,(int)WorkorderEvent.Status,dr.GetGuid("aID")))
						continue;
					NotifyEventWorkorderStatusPickListInfo info=new NotifyEventWorkorderStatusPickListInfo();					
					info.mID=dr.GetGuid("aID");
					info.mName=dr.GetString("aName");
					InnerList.Add(info);
					//*******************************************
				}
			}
			finally
			{
				if(dr!=null) dr.Close();
			}	
			

		}
		#endregion		

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

						
			public NotifySubscriber Subscriber;
			
			public Criteria(NotifySubscriber _Subscriber )
			{			
				
				Subscriber=_Subscriber;				
				
			}
			
		}
		#endregion
		
	}//end NotifyEventWorkorderStatusPickList
#pragma warning restore 1591
}//end namespace GZTW.AyaNova.BLL