///////////////////////////////////////////////////////////
//  FollowUpPickList.cs
//  Implementation of Class FollowUpPickList
//  CSLA type: Read only collection 
//  Created on: 19-Nov-2007 
//  Object design: John  
//  Coded:  19-Nov-2007 
///////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Text;
using GZTW.Data;
using CSLA.Data;
using CSLA;
namespace GZTW.AyaNova.BLL
{
    /// <summary>
    /// Lightweight list of <see cref="FollowUpPickList.FollowUpPickListInfo"/> objects representing <see cref="ScheduleMarker"/> objects
    /// that are linked to a root object.
    /// </summary>
    [Serializable]
    public class FollowUpPickList : ReadOnlyCollectionBase
    {
        #region Data structure
        /// <summary>
        ///
        /// </summary>
        [Serializable]
        public struct FollowUpPickListInfo
        {

            internal Guid mID;
            internal string mName;
          


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




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

        }//end FollowUpPickListInfo
        #endregion

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

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


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

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

            }
        }
        #endregion

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

        }
        #endregion

        #region Static methods
        /// <summary>
        /// Get all follow ups for id
        /// </summary>
        /// <returns>list of <see cref="FollowUpPickList.FollowUpPickListInfo"/> objects</returns>
        public static FollowUpPickList GetList(Guid rootObjectID)
        {
            if (rootObjectID == Guid.Empty)
                throw new System.ApplicationException("FollowUpPickList->GetList: Error rootObjectID is empty");
            return (FollowUpPickList)DataPortal.Fetch(new Criteria(rootObjectID));
        }




        #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 aschedulemarker " +
                    "WHERE AFOLLOWID = @ID ORDER BY ANAME", crit.rootObjectID
                    //************************************************************
                    );

                while (dr.Read())
                {
                    //*******************************************
                    FollowUpPickListInfo info = new FollowUpPickListInfo();
                    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 Guid rootObjectID;	
            public Criteria(Guid _rootObjectID)
            {
                rootObjectID=_rootObjectID;					
            }
        }
        #endregion

    }//end FollowUpPickList

}