using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using Kreta.Framework;
using Kreta.Framework.Collections;
using Kreta.Framework.Collections.Generic;
using Kreta.Framework.Entities;
using Kreta.Framework.Entities.Associations;
using Kreta.Framework.Entities.Generic;

namespace SDA.Kreta.Entities
{
    internal sealed class EmailDBHelper : EntityDBHelper<Email>
    {
        private Dictionary<string, string> dynamicColumns = new Dictionary<string, string>()
        {
            { "EmailTipusa", "T_EMAIL_OSSZES.C_EMAILTIPUSA" },
            { "EmailCim", "T_EMAIL_OSSZES.C_EMAILCIM" },
            { "Alapertelmezett", "T_EMAIL_OSSZES.C_ALAPERTELMEZETT" },
            { "IsPublic", "T_EMAIL_OSSZES.C_ISPUBLIC" },
            { "Guid", "T_EMAIL_OSSZES.C_GUID" },
            { "IsHibasanMegadva", "T_EMAIL_OSSZES.C_ISHIBASANMEGADVA" },
            { "IsMobilRogzitett", "T_EMAIL_OSSZES.C_ISMOBILROGZITETT" },
        };

        private const string dynamicQueryCommandText =
            "select " +
                "T_EMAIL_OSSZES.ID, " +
                "{COLUMNS}" +
                // Email betöltése
                // Email kapcsoló mezői
                "T_EMAIL_OSSZES.C_GONDVISELOID, " + /* Opcionális asszociációs kapcsolómező */
                "T_EMAIL_OSSZES.C_FELHASZNALOID, " + /* Kötelező asszociációs kapcsolómező */
                "T_EMAIL_OSSZES.C_INTEZMENYID, " + /* Kötelező asszociációs kapcsolómező */
                "T_EMAIL_OSSZES.C_TANEVID, " + /* Kötelező asszociációs kapcsolómező */
                "T_EMAIL_OSSZES.TOROLT, " +
                "T_EMAIL_OSSZES.SERIAL, " +
                "T_EMAIL_OSSZES.CREATED, " +
                "T_EMAIL_OSSZES.CREATOR, " +
                "T_EMAIL_OSSZES.LASTCHANGED, " +
                "T_EMAIL_OSSZES.MODIFIER " +
            "from " +
                "T_EMAIL_OSSZES " +
            "where " +
                "(1 = 1) ";

        private const string emptyQueryCommandText =
            "select " +
                "T_EMAIL_OSSZES.ID, " +
                // Email betöltése
                // Email mezői
                "T_EMAIL_OSSZES.C_EMAILTIPUSA, " +
                "T_EMAIL_OSSZES.C_EMAILCIM, " +
                "T_EMAIL_OSSZES.C_ALAPERTELMEZETT, " +
                "T_EMAIL_OSSZES.C_ISPUBLIC, " +
                "T_EMAIL_OSSZES.C_GUID, " +
                "T_EMAIL_OSSZES.C_ISHIBASANMEGADVA, " +
                "T_EMAIL_OSSZES.C_ISMOBILROGZITETT, " +
                // Email kapcsoló mezői
                "T_EMAIL_OSSZES.C_GONDVISELOID, " + /* Opcionális asszociációs kapcsolómező */
                "T_EMAIL_OSSZES.C_FELHASZNALOID, " + /* Kötelező asszociációs kapcsolómező */
                "T_EMAIL_OSSZES.C_INTEZMENYID, " + /* Kötelező asszociációs kapcsolómező */
                "T_EMAIL_OSSZES.C_TANEVID, " + /* Kötelező asszociációs kapcsolómező */
                "T_EMAIL_OSSZES.TOROLT, " +
                "T_EMAIL_OSSZES.SERIAL, " +
                "T_EMAIL_OSSZES.CREATED, " +
                "T_EMAIL_OSSZES.CREATOR, " +
                "T_EMAIL_OSSZES.LASTCHANGED, " +
                "T_EMAIL_OSSZES.MODIFIER " +
            "from " +
                "T_EMAIL_OSSZES " +
            "where " +
                "(1 = 1) ";

        public override string EmptyQueryCommandText
        {
            get
            {
                return emptyQueryCommandText;
            }
        }

        public override string DynamicQueryCommandText
        {
            get
            {
                return dynamicQueryCommandText;
            }
        }

        public override IDictionary<string, string> DynamicColumns
        {
            get
            {
                return dynamicColumns;
            }
        }

        protected override Email CreateEntityInstance()
        {
            return Email.GiveAnInstance();
        }

        #region Lekérdezés

        public override void LoadEntityFields(Email entity, SDA.DataProvider.SDADataReader reader)
        {
            // Email betöltése
            // Email mezői

            entity.m_EmailTipusa = DAUtil.ReadIntegerAttribute(reader, 1, -1);


            entity.m_EmailCim = DAUtil.ReadStringAttribute(reader, 2, "");


            entity.m_Alapertelmezett = DAUtil.ReadBooleanAttribute(reader, 3, true);


            entity.m_IsPublic = DAUtil.ReadBooleanAttribute(reader, 4, false);


            entity.m_Guid = DAUtil.ReadGuidAttribute(reader, 5, Guid.NewGuid());


            entity.m_IsHibasanMegadva = DAUtil.ReadBooleanAttribute(reader, 6, false);


            entity.m_IsMobilRogzitett = DAUtil.ReadBooleanAttribute(reader, 7, false);

            // Email kapcsoló mezői
            DAUtil.ReadIDAttribute(reader, 8, ref entity.m_GondviseloId, -1);
            DAUtil.ReadIDAttribute(reader, 9, ref entity.m_FelhasznaloId, 0);
            DAUtil.ReadIDAttribute(reader, 10, ref entity.m_IntezmenyId, 0);
            DAUtil.ReadIDAttribute(reader, 11, ref entity.m_TanevId, 0);
        }

        public override void LoadEntityFields(Email entity, SDA.DataProvider.SDADataReader reader, ColumnFilterMode columnFilterMode, IEnumerable<string> columns)
        {
            int index = 1;
            if (columns == null)
            {
                columns = new List<string>(index);
            }
            // Email betöltése
            // Email mezői
            if (((columnFilterMode == ColumnFilterMode.DEFAULT_ALLOWED) ^ (columns.Contains("EmailTipusa"))))
            {
                entity.m_EmailTipusa = DAUtil.ReadIntegerAttribute(reader, index++, -1);
            }
            if (((columnFilterMode == ColumnFilterMode.DEFAULT_ALLOWED) ^ (columns.Contains("EmailCim"))))
            {
                entity.m_EmailCim = DAUtil.ReadStringAttribute(reader, index++, "");
            }
            if (((columnFilterMode == ColumnFilterMode.DEFAULT_ALLOWED) ^ (columns.Contains("Alapertelmezett"))))
            {
                entity.m_Alapertelmezett = DAUtil.ReadBooleanAttribute(reader, index++, true);
            }
            if (((columnFilterMode == ColumnFilterMode.DEFAULT_ALLOWED) ^ (columns.Contains("IsPublic"))))
            {
                entity.m_IsPublic = DAUtil.ReadBooleanAttribute(reader, index++, false);
            }
            if (((columnFilterMode == ColumnFilterMode.DEFAULT_ALLOWED) ^ (columns.Contains("Guid"))))
            {
                entity.m_Guid = DAUtil.ReadGuidAttribute(reader, index++, Guid.NewGuid());
            }
            if (((columnFilterMode == ColumnFilterMode.DEFAULT_ALLOWED) ^ (columns.Contains("IsHibasanMegadva"))))
            {
                entity.m_IsHibasanMegadva = DAUtil.ReadBooleanAttribute(reader, index++, false);
            }
            if (((columnFilterMode == ColumnFilterMode.DEFAULT_ALLOWED) ^ (columns.Contains("IsMobilRogzitett"))))
            {
                entity.m_IsMobilRogzitett = DAUtil.ReadBooleanAttribute(reader, index++, false);
            }
            // Email kapcsoló mezői
            DAUtil.ReadIDAttribute(reader, index++, ref entity.m_GondviseloId, -1);
            DAUtil.ReadIDAttribute(reader, index++, ref entity.m_FelhasznaloId, 0);
            DAUtil.ReadIDAttribute(reader, index++, ref entity.m_IntezmenyId, 0);
            DAUtil.ReadIDAttribute(reader, index++, ref entity.m_TanevId, 0);
        }

        #endregion

        #region Paraméter kötés

        public override void BindAttributes(Email entity, SDA.DataProvider.SDACommand command)
        {
            DAUtil.BindParameter(command, "pEMAILTIPUSA", SDA.DataProvider.SDADBType.Int /* DictionaryItem */, 15, entity.m_EmailTipusa, false);

            DAUtil.BindParameter(command, "pEMAILCIM", SDA.DataProvider.SDADBType.String, 200, entity.m_EmailCim, false);

            DAUtil.BindParameter(command, "pALAPERTELMEZETT", SDA.DataProvider.SDADBType.Boolean /* Boolean */, 1, entity.m_Alapertelmezett, false);

            DAUtil.BindParameter(command, "pISPUBLIC", SDA.DataProvider.SDADBType.Boolean /* Boolean */, 200, entity.m_IsPublic, false);

            DAUtil.BindParameter(command, "pGUID", SDA.DataProvider.SDADBType.Guid, entity.m_Guid, false);

            DAUtil.BindParameter(command, "pISHIBASANMEGADVA", SDA.DataProvider.SDADBType.Boolean /* Boolean */, 1, entity.m_IsHibasanMegadva, false);

            DAUtil.BindParameter(command, "pISMOBILROGZITETT", SDA.DataProvider.SDADBType.Boolean /* Boolean */, 1, entity.m_IsMobilRogzitett, false);
        }

        public override void DynamicBindAttributes(Email entity, SDA.DataProvider.SDACommand command)
        {
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            if (entity.HasChanged("EmailTipusa"))
            {
                sb.Append("C_EMAILTIPUSA = :pEMAILTIPUSA,");

                DAUtil.BindParameter(command, "pEMAILTIPUSA", SDA.DataProvider.SDADBType.Int /* DictionaryItem */, 15, entity.m_EmailTipusa, false);

            }
            if (entity.HasChanged("EmailCim"))
            {
                sb.Append("C_EMAILCIM = :pEMAILCIM,");

                DAUtil.BindParameter(command, "pEMAILCIM", SDA.DataProvider.SDADBType.String, 200, entity.m_EmailCim, false);

            }
            if (entity.HasChanged("Alapertelmezett"))
            {
                sb.Append("C_ALAPERTELMEZETT = :pALAPERTELMEZETT,");

                DAUtil.BindParameter(command, "pALAPERTELMEZETT", SDA.DataProvider.SDADBType.Boolean /* Boolean */, 1, entity.m_Alapertelmezett, false);

            }
            if (entity.HasChanged("IsPublic"))
            {
                sb.Append("C_ISPUBLIC = :pISPUBLIC,");

                DAUtil.BindParameter(command, "pISPUBLIC", SDA.DataProvider.SDADBType.Boolean /* Boolean */, 200, entity.m_IsPublic, false);

            }
            if (entity.HasChanged("Guid"))
            {
                sb.Append("C_GUID = :pGUID,");

                DAUtil.BindParameter(command, "pGUID", SDA.DataProvider.SDADBType.Guid, entity.m_Guid, false);

            }
            if (entity.HasChanged("IsHibasanMegadva"))
            {
                sb.Append("C_ISHIBASANMEGADVA = :pISHIBASANMEGADVA,");

                DAUtil.BindParameter(command, "pISHIBASANMEGADVA", SDA.DataProvider.SDADBType.Boolean /* Boolean */, 1, entity.m_IsHibasanMegadva, false);

            }
            if (entity.HasChanged("IsMobilRogzitett"))
            {
                sb.Append("C_ISMOBILROGZITETT = :pISMOBILROGZITETT,");

                DAUtil.BindParameter(command, "pISMOBILROGZITETT", SDA.DataProvider.SDADBType.Boolean /* Boolean */, 1, entity.m_IsMobilRogzitett, false);

            }
            command.CommandText = command.CommandText.Replace("{COLUMNS}", sb.ToString());
        }

        public override void BindAssociations(Email entity, SDA.DataProvider.SDACommand command)
        {
            DAUtil.BindIdParameter(command, "pGONDVISELOID", entity.InternalGondviseloId);
            DAUtil.BindIdParameter(command, "pFELHASZNALOID", entity.InternalFelhasznaloId);
            DAUtil.BindIdParameter(command, "pINTEZMENYID", entity.InternalIntezmenyId);
            DAUtil.BindIdParameter(command, "pTANEVID", entity.InternalTanevId);
        }

        #endregion
    }

    internal class EmailDA : EntityDataAccessor<Email>
    {
        private static EmailDBHelper m_dbhelper = new EmailDBHelper();

        protected override IEntityDBHelper<Email> dbhelper
        {
            get { return m_dbhelper; }
        }

        #region Load

        public override bool LoadEntity(Email entity, int entityId)
        {
            return LoadById(entity, entityId);
        }

        public override bool FilteredLoadEntity(Email entity, int entityId, ColumnFilterMode columnFilterMode, IEnumerable<string> columns)
        {
            return LoadById(entity, entityId, columnFilterMode, columns);
        }

        public bool LoadById(Email entity, int entityId)
        {
            using (SDA.DataProvider.SDACommand command = dbhelper.CreateEmptyQueryCommand())
            {
                command.CommandText += " and (T_EMAIL_OSSZES.ID = :pID) ";
                command.Parameters.Add("pID", SDA.DataProvider.SDADBType.Int).Value = entityId;
                return dbhelper.LoadSingleEntity(entity, command);
            }
        }

        public bool LoadById(Email entity, int entityId, ColumnFilterMode columnFilterMode, IEnumerable<string> columns)
        {
            using (SDA.DataProvider.SDACommand command = dbhelper.CreateDynamicQueryCommand(columnFilterMode, columns))
            {
                command.CommandText += " and (T_EMAIL_OSSZES.ID = :pID) ";
                command.Parameters.Add("pID", SDA.DataProvider.SDADBType.Int).Value = entityId;
                return dbhelper.LoadSingleEntity(entity, command, columnFilterMode, columns);
            }
        }

        [Obsolete("Ezt ne használjátok, mert mindenhova bele kellene fogalmazni a tanév szűrést is! Meg fog majd szűnni!")]
        public override void LoadWithFilter(IEntityCollection<Email> collection, string filter, Dictionary<string, object> commandParameters = null)
        {
            using (SDA.DataProvider.SDACommand command = dbhelper.CreateEmptyQueryCommand())
            {
                command.CommandText += filter;
                dbhelper.CreateParameterBinding(command, commandParameters);
                dbhelper.LoadEntityCollection(collection, command);
            }
        }

        [Obsolete("Ezt ne használjátok, mert mindenhova bele kellene fogalmazni a tanév szűrést is! Meg fog majd szűnni!")]
        public override void LoadWithFilter(IEntityCollection<Email> collection, string filter, ColumnFilterMode columnFilterMode, IEnumerable<string> columns, Dictionary<string, object> commandParameters = null)
        {
            using (SDA.DataProvider.SDACommand command = dbhelper.CreateDynamicQueryCommand(columnFilterMode, columns))
            {
                command.CommandText += filter;
                dbhelper.CreateParameterBinding(command, commandParameters);
                dbhelper.LoadEntityCollection(collection, command, columnFilterMode, columns);
            }
        }

        #endregion

        #region InsertEntity

        private const string m_InsertCommandText = @"
        insert into T_EMAIL_OSSZES (
            C_EMAILTIPUSA,
            C_EMAILCIM,
            C_ALAPERTELMEZETT,
            C_ISPUBLIC,
            C_GUID,
            C_ISHIBASANMEGADVA,
            C_ISMOBILROGZITETT,
            C_GONDVISELOID,
            C_FELHASZNALOID,
            C_INTEZMENYID,
            C_TANEVID,
            TOROLT,
            SERIAL,
            CREATED,
            CREATOR)
        values (
            :pEMAILTIPUSA,
            :pEMAILCIM,
            :pALAPERTELMEZETT,
            :pISPUBLIC,
            :pGUID,
            :pISHIBASANMEGADVA,
            :pISMOBILROGZITETT,
            :pGONDVISELOID,
            :pFELHASZNALOID,
            :pINTEZMENYID,
            :pTANEVID,
            :pTOROLT,
            :pSERIAL,
            :pCREATED,
            :pCREATOR);

        SELECT SCOPE_IDENTITY() as ID;

        ";

        public override void InsertEntity(Email entity)
        {
            entity.Serial = 0;
            SetEntityCreator(entity, DateTime.Now, UserContext.Instance.UniqueIdentifier);

            using (SDA.DataProvider.SDACommand command = DAUtil.CreateCommand(m_InsertCommandText))
            {
                dbhelper.BindAttributes(entity, command);
                dbhelper.BindAssociations(entity, command);
                command.Parameters.Add("pTOROLT", SDA.DataProvider.SDADBType.Boolean /* Boolean */).Value = false;
                command.Parameters.Add("pSERIAL", SDA.DataProvider.SDADBType.Int).Value = 0;
                command.Parameters.Add("pCREATED", SDA.DataProvider.SDADBType.DateTime).Value = entity.EntityCreated;
                command.Parameters.Add("pCREATOR", SDA.DataProvider.SDADBType.Int).Value = entity.EntityCreator;
                entity.ID = Convert.ToInt32(command.ExecuteScalar());

            }
        }

        #endregion

        #region UpdateEntity

        private const string m_UpdateAttributesCommandText = @"
        update T_EMAIL_OSSZES
        set
          {COLUMNS}
          SERIAL = ISNULL(SERIAL,0) + 1,
          LASTCHANGED = :pLASTCHANGED,
          MODIFIER = :pMODIFIER,
          TOROLT = :pTOROLT
        where
          (ID = :pID) and (ISNULL(SERIAL,0) = :pSERIAL)
        ";

        public override bool UpdateEntity(Email entity)
        {
            using (SDA.DataProvider.SDACommand command = DAUtil.CreateCommand(m_UpdateAttributesCommandText))
            {
                bool result = true;
                dbhelper.DynamicBindAttributes(entity, command);

                SetEntityModifier(entity, DateTime.Now, UserContext.Instance.UniqueIdentifier);

                command.Parameters.Add("pID", SDA.DataProvider.SDADBType.Int).Value = entity.ID;
                command.Parameters.Add("pSERIAL", SDA.DataProvider.SDADBType.Int).Value = entity.Serial;
                command.Parameters.Add("pLASTCHANGED", SDA.DataProvider.SDADBType.DateTime).Value = entity.EntityLastChanged;
                command.Parameters.Add("pMODIFIER", SDA.DataProvider.SDADBType.Int).Value = entity.EntityModifier;
                command.Parameters.Add("pTOROLT", SDA.DataProvider.SDADBType.Boolean /* Boolean */).Value = entity.Torolt;

                result = (command.ExecuteNonQuery() == 1);
                if (result == true)
                    entity.Serial++;

                return result;
            }
        }

        #endregion

        #region DeleteEntity

        private const string m_FizikaiDeleteCommandText = @"DELETE FROM T_EMAIL_OSSZES WHERE (ID = :pID) ";
        private const string m_LogikaiDeleteCommandText = @"
        UPDATE T_EMAIL_OSSZES 
        SET TOROLT = 'T' ,
          SERIAL = SERIAL + 1,
          LASTCHANGED = :pLASTCHANGED,
          MODIFIER = :pMODIFIER
        WHERE (ID = :pID) ";

        public override void DeleteEntity(Email entity, bool logikai = true)
        {
            var _deleteCommandText = logikai ? m_LogikaiDeleteCommandText : m_FizikaiDeleteCommandText;
            using (SDA.DataProvider.SDACommand command = DAUtil.CreateCommand(_deleteCommandText))
            {
                command.Parameters.Add("pID", SDA.DataProvider.SDADBType.Int).Value = entity.ID;

                if (logikai)
                {
                    DateTime lastchanged = DateTime.Now;
                    var modifier = UserContext.Instance.UniqueIdentifier;

                    command.Parameters.Add("pLASTCHANGED", SDA.DataProvider.SDADBType.DateTime).Value = lastchanged;
                    command.Parameters.Add("pMODIFIER", SDA.DataProvider.SDADBType.Int).Value = modifier;
                }

                if (command.ExecuteNonQuery() != 1)
                {
                    throw new EntityNotFoundException("Email", entity.ID);
                }
            }

        }

        #endregion

        #region UpdateAssociations

        private const string m_UpdateAssociationCommandText = @"
        update T_EMAIL_OSSZES
        set
            C_GONDVISELOID = :pGONDVISELOID,
            C_FELHASZNALOID = :pFELHASZNALOID,
            C_INTEZMENYID = :pINTEZMENYID,
            C_TANEVID = :pTANEVID,
            SERIAL = ISNULL(SERIAL,0) + 1,
            LASTCHANGED = :pLASTCHANGED,
            MODIFIER = :pMODIFIER
        where
          (ID = :pID) and (ISNULL(SERIAL,0) = :pSERIAL)
        ";

        public override bool UpdateAssociations(Email entity)
        {
            using (SDA.DataProvider.SDACommand command = DAUtil.CreateCommand(m_UpdateAssociationCommandText))
            {
                dbhelper.BindAssociations(entity, command);

                DateTime lastchanged = DateTime.Now;
                var modifier = UserContext.Instance.UniqueIdentifier;

                command.Parameters.Add("pID", SDA.DataProvider.SDADBType.Int).Value = entity.ID;
                command.Parameters.Add("pSERIAL", SDA.DataProvider.SDADBType.Int).Value = entity.Serial;
                command.Parameters.Add("pLASTCHANGED", SDA.DataProvider.SDADBType.DateTime).Value = lastchanged;
                command.Parameters.Add("pMODIFIER", SDA.DataProvider.SDADBType.Int).Value = modifier;

                bool result = (command.ExecuteNonQuery() == 1);
                if (result == true)
                {
                    entity.Serial++;
                    SetEntityModifier(entity, lastchanged, modifier);
                }
                return result;
            }
        }

        #endregion

        #region Asszociációkkal kapcsolatos adatbázisműveletek (entitásspecifikus)

        #region Mint asszociációs osztály
        #endregion


        #endregion
    }


    /// <summary>
    /// Az osztály elvégzi az UML modell 'Gondviselo -> Email (Email)'
    /// asszociációjának teljes kezelését.
    /// </summary>
    internal class Gondviselo_Email_DA : EntityCollectionDA<Gondviselo, Email>
    {
        internal protected Gondviselo_Email_DA(Gondviselo owner)
            : base(owner)
        {
        }

        // Nincs kapcsolótábla
        private const string m_Filter = @" and (T_EMAIL_OSSZES.C_GONDVISELOID = :pID) ";

        public override void LoadCollection(IAssociatedEntityCollection<Email> collection)
        {
            new EmailDBHelper().LoadByPartnerId(collection, m_Filter, Owner.ID);
        }

        private static SDA.DataProvider.SDACommand CreateInsertEmailCommand()
        {
            SDA.DataProvider.SDACommand result = new SDA.DataProvider.SDACommand();
            // nincs kapcsolótábla...
            result.CommandText = @"update T_EMAIL_OSSZES set C_GONDVISELOID = :pGONDVISELOID where (ID = :pEMAILID)";
            result.Parameters.Add("pGONDVISELOID", SDA.DataProvider.SDADBType.Int);
            result.Parameters.Add("pEMAILID", SDA.DataProvider.SDADBType.Int);
            return result;
        }

        private void DoAdd(Gondviselo owner, Email partner)
        {
            using (SDA.DataProvider.SDACommand command = CreateInsertEmailCommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters["pGONDVISELOID"].Value = owner.ID;
                command.Parameters["pEMAILID"].Value = partner.ID;
                command.ExecuteNonQuery();
            }
        }

        public override void AddItem(Email entity)
        {
            var assochandler = AssociationHandlerManager.Create<Email, Gondviselo>("Email_Gondviselo");
            assochandler.BeforeInsert(entity, this.Owner);
            this.DoAdd(this.Owner, entity);
            assochandler.AfterInsert(entity, this.Owner);
        }

        private static SDA.DataProvider.SDACommand CreateDeleteEmailCommand()
        {
            SDA.DataProvider.SDACommand result = new SDA.DataProvider.SDACommand();
            // nincs kapcsolótábla...
            result.CommandText = @"update T_EMAIL_OSSZES set C_GONDVISELOID = null where (C_GONDVISELOID = :pGONDVISELOID and ID = :pEMAILID)";
            result.Parameters.Add("pGONDVISELOID", SDA.DataProvider.SDADBType.Int);
            result.Parameters.Add("pEMAILID", SDA.DataProvider.SDADBType.Int);
            return result;
        }

        private void DoRemove(Gondviselo owner, Email partner)
        {
            using (SDA.DataProvider.SDACommand command = CreateDeleteEmailCommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters["pGONDVISELOID"].Value = owner.ID;
                command.Parameters["pEMAILID"].Value = partner.ID;
                command.ExecuteNonQuery();
            }
        }

        public override void DeleteItem(Email entity)
        {
            var assochandler = AssociationHandlerManager.Create<Email, Gondviselo>("Email_Gondviselo");
            assochandler.BeforeDelete(entity, this.Owner);
            this.DoRemove(this.Owner, entity);
            assochandler.AfterDelete(entity, this.Owner);
        }
    }

    /// <summary>
    /// Az osztály elvégzi az UML modell 'Felhasznalo -> Email (Email)'
    /// asszociációjának teljes kezelését.
    /// </summary>
    internal class Felhasznalo_Email_DA : EntityCollectionDA<Felhasznalo, Email>
    {
        internal protected Felhasznalo_Email_DA(Felhasznalo owner)
            : base(owner)
        {
        }

        // Nincs kapcsolótábla
        private const string m_Filter = @" and (T_EMAIL_OSSZES.C_FELHASZNALOID = :pID) ";

        public override void LoadCollection(IAssociatedEntityCollection<Email> collection)
        {
            new EmailDBHelper().LoadByPartnerId(collection, m_Filter, Owner.ID);
        }

        private static SDA.DataProvider.SDACommand CreateInsertEmailCommand()
        {
            SDA.DataProvider.SDACommand result = new SDA.DataProvider.SDACommand();
            // nincs kapcsolótábla...
            result.CommandText = @"update T_EMAIL_OSSZES set C_FELHASZNALOID = :pFELHASZNALOID where (ID = :pEMAILID)";
            result.Parameters.Add("pFELHASZNALOID", SDA.DataProvider.SDADBType.Int);
            result.Parameters.Add("pEMAILID", SDA.DataProvider.SDADBType.Int);
            return result;
        }

        private void DoAdd(Felhasznalo owner, Email partner)
        {
            using (SDA.DataProvider.SDACommand command = CreateInsertEmailCommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters["pFELHASZNALOID"].Value = owner.ID;
                command.Parameters["pEMAILID"].Value = partner.ID;
                command.ExecuteNonQuery();
            }
        }

        public override void AddItem(Email entity)
        {
            var assochandler = AssociationHandlerManager.Create<Email, Felhasznalo>("Email_Felhasznalo");
            assochandler.BeforeInsert(entity, this.Owner);
            entity.ModifyFelhasznalo(this.Owner);
            if (entity.State == EntityState.Modified)
            {
                entity.UpdateAssociations(true);
            }
            else
            {
                entity.Insert(true);
            }
            assochandler.AfterInsert(entity, this.Owner);
        }

        private static SDA.DataProvider.SDACommand CreateDeleteEmailCommand()
        {
            SDA.DataProvider.SDACommand result = new SDA.DataProvider.SDACommand();
            // nincs kapcsolótábla...
            result.CommandText = @"update T_EMAIL_OSSZES set C_FELHASZNALOID = null where (C_FELHASZNALOID = :pFELHASZNALOID and ID = :pEMAILID)";
            result.Parameters.Add("pFELHASZNALOID", SDA.DataProvider.SDADBType.Int);
            result.Parameters.Add("pEMAILID", SDA.DataProvider.SDADBType.Int);
            return result;
        }

        private void DoRemove(Felhasznalo owner, Email partner)
        {
            using (SDA.DataProvider.SDACommand command = CreateDeleteEmailCommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters["pFELHASZNALOID"].Value = owner.ID;
                command.Parameters["pEMAILID"].Value = partner.ID;
                command.ExecuteNonQuery();
            }
        }

        public override void DeleteItem(Email entity)
        {
            var assochandler = AssociationHandlerManager.Create<Email, Felhasznalo>("Email_Felhasznalo");
            assochandler.BeforeDelete(entity, this.Owner);
            entity.Delete(true);
            assochandler.AfterDelete(entity, this.Owner);
        }
    }

    /// <summary>
    /// Az osztály elvégzi az UML modell 'Intezmeny -> Email (Email)'
    /// asszociációjának teljes kezelését.
    /// </summary>
    internal class Intezmeny_Email_DA : EntityCollectionDA<Intezmeny, Email>
    {
        internal protected Intezmeny_Email_DA(Intezmeny owner)
            : base(owner)
        {
        }

        // Nincs kapcsolótábla
        private const string m_Filter = @" and (T_EMAIL_OSSZES.C_INTEZMENYID = :pID) ";

        public override void LoadCollection(IAssociatedEntityCollection<Email> collection)
        {
            new EmailDBHelper().LoadByPartnerId(collection, m_Filter, Owner.ID);
        }

        private static SDA.DataProvider.SDACommand CreateInsertEmailCommand()
        {
            SDA.DataProvider.SDACommand result = new SDA.DataProvider.SDACommand();
            // nincs kapcsolótábla...
            result.CommandText = @"update T_EMAIL_OSSZES set C_INTEZMENYID = :pINTEZMENYID where (ID = :pEMAILID)";
            result.Parameters.Add("pINTEZMENYID", SDA.DataProvider.SDADBType.Int);
            result.Parameters.Add("pEMAILID", SDA.DataProvider.SDADBType.Int);
            return result;
        }

        private void DoAdd(Intezmeny owner, Email partner)
        {
            using (SDA.DataProvider.SDACommand command = CreateInsertEmailCommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters["pINTEZMENYID"].Value = owner.ID;
                command.Parameters["pEMAILID"].Value = partner.ID;
                command.ExecuteNonQuery();
            }
        }

        public override void AddItem(Email entity)
        {
            var assochandler = AssociationHandlerManager.Create<Email, Intezmeny>("Email_Intezmeny");
            assochandler.BeforeInsert(entity, this.Owner);
            entity.ModifyIntezmeny(this.Owner);
            if (entity.State == EntityState.Modified)
            {
                entity.UpdateAssociations(true);
            }
            else
            {
                entity.Insert(true);
            }
            assochandler.AfterInsert(entity, this.Owner);
        }

        private static SDA.DataProvider.SDACommand CreateDeleteEmailCommand()
        {
            SDA.DataProvider.SDACommand result = new SDA.DataProvider.SDACommand();
            // nincs kapcsolótábla...
            result.CommandText = @"update T_EMAIL_OSSZES set C_INTEZMENYID = null where (C_INTEZMENYID = :pINTEZMENYID and ID = :pEMAILID)";
            result.Parameters.Add("pINTEZMENYID", SDA.DataProvider.SDADBType.Int);
            result.Parameters.Add("pEMAILID", SDA.DataProvider.SDADBType.Int);
            return result;
        }

        private void DoRemove(Intezmeny owner, Email partner)
        {
            using (SDA.DataProvider.SDACommand command = CreateDeleteEmailCommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters["pINTEZMENYID"].Value = owner.ID;
                command.Parameters["pEMAILID"].Value = partner.ID;
                command.ExecuteNonQuery();
            }
        }

        public override void DeleteItem(Email entity)
        {
            var assochandler = AssociationHandlerManager.Create<Email, Intezmeny>("Email_Intezmeny");
            assochandler.BeforeDelete(entity, this.Owner);
            entity.Delete(true);
            assochandler.AfterDelete(entity, this.Owner);
        }
    }

    /// <summary>
    /// Az osztály elvégzi az UML modell 'Tanev -> Email (Email)'
    /// asszociációjának teljes kezelését.
    /// </summary>
    internal class Tanev_Email_DA : EntityCollectionDA<Tanev, Email>
    {
        internal protected Tanev_Email_DA(Tanev owner)
            : base(owner)
        {
        }

        // Nincs kapcsolótábla
        private const string m_Filter = @" and (T_EMAIL_OSSZES.C_TANEVID = :pID) ";

        public override void LoadCollection(IAssociatedEntityCollection<Email> collection)
        {
            new EmailDBHelper().LoadByPartnerId(collection, m_Filter, Owner.ID);
        }

        private static SDA.DataProvider.SDACommand CreateInsertEmailCommand()
        {
            SDA.DataProvider.SDACommand result = new SDA.DataProvider.SDACommand();
            // nincs kapcsolótábla...
            result.CommandText = @"update T_EMAIL_OSSZES set C_TANEVID = :pTANEVID where (ID = :pEMAILID)";
            result.Parameters.Add("pTANEVID", SDA.DataProvider.SDADBType.Int);
            result.Parameters.Add("pEMAILID", SDA.DataProvider.SDADBType.Int);
            return result;
        }

        private void DoAdd(Tanev owner, Email partner)
        {
            using (SDA.DataProvider.SDACommand command = CreateInsertEmailCommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters["pTANEVID"].Value = owner.ID;
                command.Parameters["pEMAILID"].Value = partner.ID;
                command.ExecuteNonQuery();
            }
        }

        public override void AddItem(Email entity)
        {
            var assochandler = AssociationHandlerManager.Create<Email, Tanev>("Email_Tanev");
            assochandler.BeforeInsert(entity, this.Owner);
            entity.ModifyTanev(this.Owner);
            if (entity.State == EntityState.Modified)
            {
                entity.UpdateAssociations(true);
            }
            else
            {
                entity.Insert(true);
            }
            assochandler.AfterInsert(entity, this.Owner);
        }

        private static SDA.DataProvider.SDACommand CreateDeleteEmailCommand()
        {
            SDA.DataProvider.SDACommand result = new SDA.DataProvider.SDACommand();
            // nincs kapcsolótábla...
            result.CommandText = @"update T_EMAIL_OSSZES set C_TANEVID = null where (C_TANEVID = :pTANEVID and ID = :pEMAILID)";
            result.Parameters.Add("pTANEVID", SDA.DataProvider.SDADBType.Int);
            result.Parameters.Add("pEMAILID", SDA.DataProvider.SDADBType.Int);
            return result;
        }

        private void DoRemove(Tanev owner, Email partner)
        {
            using (SDA.DataProvider.SDACommand command = CreateDeleteEmailCommand())
            {
                command.Connection = UserContext.Instance.SDAConnection;
                command.Transaction = UserContext.Instance.SDATransaction;
                command.Parameters["pTANEVID"].Value = owner.ID;
                command.Parameters["pEMAILID"].Value = partner.ID;
                command.ExecuteNonQuery();
            }
        }

        public override void DeleteItem(Email entity)
        {
            var assochandler = AssociationHandlerManager.Create<Email, Tanev>("Email_Tanev");
            assochandler.BeforeDelete(entity, this.Owner);
            entity.Delete(true);
            assochandler.AfterDelete(entity, this.Owner);
        }
    }

}