ayanova7/source/bizobjects/AyaLib/GZTW.AyaNova.BLL/ScheduleableUserGroupUsersList.cs

///////////////////////////////////////////////////////////
//  ScheduleableUserGroupUsersList.cs
//  Implementation of Class ScheduleableUserGroupUsersList
//  CSLA type: Read only collection 
//  Created on: 09-Sept-2005  
//  Object design: John  
//  Coded:  09-Sept-2005   
///////////////////////////////////////////////////////////

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

namespace GZTW.AyaNova.BLL 
{
	/// <summary>
    /// Lightweight read only list of <see cref="ScheduleableUserGroupUsersList.ScheduleableUserGroupUsersListInfo"/> objects
	/// </summary>
	[Serializable]
	public class ScheduleableUserGroupUsersList : ReadOnlyCollectionBase 
	{		
		#region Data structure
		/// <summary>
		///
		/// </summary>
		[Serializable]
			public struct ScheduleableUserGroupUsersListInfo 
		{		
			
			internal Guid mID;
			
		
			

			/// <summary>
			/// ID 
			/// </summary>
			public Guid ID 
			{
				get
				{
					return mID;
				}
				
			}		
			
			
			
			

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

		}//end ScheduleableUserGroupUsersListInfo
		#endregion

		#region Constructor
        /// <summary>
        /// 
        /// </summary>
		protected ScheduleableUserGroupUsersList()
		{
			//			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 ScheduleableUserGroupUsersListInfo this[int Item]
		{

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


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

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

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

		}

		/// <summary>
		/// Check if item in collection
		/// </summary>
		/// <param name="UserID"></param>
		public bool Contains(Guid UserID)
		{
			foreach (ScheduleableUserGroupUsersListInfo child in List)
			{
				if(child.ID.Equals(UserID)) return true;
			}
			return false;

		}

		/// <summary>
		/// Check if item in collection
		/// </summary>
		/// <param name="sUserID"></param>
		public bool Contains(string sUserID)
		{
			foreach (ScheduleableUserGroupUsersListInfo child in List)
			{
				if(child.ID.ToString().Equals(sUserID)) return true;
			}
			return false;

		}
		#endregion

		#region Static methods
		


		/// <summary>
		/// Get all Parts 
		/// </summary>
        /// <returns>list of <see cref="ScheduleableUserGroupUsersList.ScheduleableUserGroupUsersListInfo"/> objects</returns>	
		public static ScheduleableUserGroupUsersList GetList(Guid ScheduleableUserGroupID)
		{
			return (ScheduleableUserGroupUsersList) DataPortal.Fetch(new Criteria(ScheduleableUserGroupID));
		}

		


		#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 aScheduleableUserID FROM aScheduleableUserGroupUser " +
						"WHERE (aScheduleableUserGroupID = @ID)",crit.ScheduleableUserGroupID
						//************************************************************
						);
				
				
				while(dr.Read()) 
				{
					//*******************************************
					ScheduleableUserGroupUsersListInfo info=new ScheduleableUserGroupUsersListInfo();					

					info.mID=dr.GetGuid("aScheduleableUserID");
														
					InnerList.Add(info);
					//*******************************************
				}
			}
			finally
			{
				if(dr!=null) dr.Close();
			}	

			
		}
		#endregion		

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

						
			public Guid ScheduleableUserGroupID;	
			
			public Criteria( Guid _ScheduleableUserGroupID)
			{					
				ScheduleableUserGroupID=_ScheduleableUserGroupID;					
				
			}

			public Criteria()
			{					
				ScheduleableUserGroupID=Guid.Empty;					
				
			}
			
		}
		#endregion
		
	}//end ScheduleableUserGroupUsersList

}//end namespace GZTW.AyaNova.BLL