///////////////////////////////////////////////////////////
//  AddressFieldPickList.cs
//  Implementation of Class AddressFieldPickList
//  CSLA type: Read only collection 
//  Created on: 15-Dec-2008 
//  Object design: John  
//  Coded:  15-Dec-2008
///////////////////////////////////////////////////////////

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

namespace GZTW.AyaNova.BLL
{
#pragma warning disable 1591
    //case 486
	/// <summary>
	/// List of distinct address fields previously entered
    /// for autocomplete selection in address editing
	/// 
	/// </summary>
	[Serializable]
	public class AddressFieldPickList : ReadOnlyCollectionBase 
	{		
		#region Data structure
		/// <summary>
		///
		/// </summary>
		[Serializable]
			public struct AddressFieldPickListInfo 
		{		
			
			internal string mName;
			public string Name {get{return mName;}}
			
					
			

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

		}//end AddressFieldPickListInfo
		#endregion

		#region Constructor

		protected AddressFieldPickList()
		{
			//			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 AddressFieldPickListInfo this[int Item]
		{

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


		
		#endregion

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

		}
		#endregion

		#region Static methods
		
	
		public static AddressFieldPickList GetList(AddressField fld)
		{
			return (AddressFieldPickList) DataPortal.Fetch(new Criteria(fld));
		}

		


		#endregion

		#region DAL DATA ACCESS
		/// 
		/// <param name="Criteria"></param>
		protected override void DataPortal_Fetch(object Criteria)
		{
            Criteria crit = (Criteria)Criteria;
			SafeDataReader dr = null;	
			try
			{
                switch (crit.fld)
                {
                    case AddressField.City:
                        dr = DBUtil.GetReaderFromSQLString("SELECT DISTINCT ACITY AS AFLD FROM AADDRESS ORDER BY ACITY ASC");
                        break;
                    case AddressField.Country:
                        dr = DBUtil.GetReaderFromSQLString("SELECT DISTINCT ACOUNTRY AS AFLD FROM AADDRESS ORDER BY ACOUNTRY ASC");
                        break;
                    case AddressField.Postal:
                        dr = DBUtil.GetReaderFromSQLString("SELECT DISTINCT APOSTAL AS AFLD FROM AADDRESS ORDER BY APOSTAL ASC");
                        break;
                    case AddressField.State:
                        dr = DBUtil.GetReaderFromSQLString("SELECT DISTINCT ASTATEPROV AS AFLD FROM AADDRESS ORDER BY ASTATEPROV ASC");
                        break;
                }
				
				

				while(dr.Read()) 
				{
					//*******************************************
					AddressFieldPickListInfo info=new AddressFieldPickListInfo();					
					info.mName=dr.GetString("AFLD");
					InnerList.Add(info);
					//*******************************************
				}
			}
			finally
			{
				if(dr!=null) dr.Close();
			}	
			

		}
		#endregion		

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


            public AddressField fld;
			
			public Criteria(AddressField _fld )
			{
                fld = _fld;				
				
			}
			
		}
		#endregion

        public enum AddressField
        {
            City, Postal, State, Country
        }
		
	}//end AddressFieldPickList
#pragma warning restore 1591
}//end namespace GZTW.AyaNova.BLL