///<summary>
        /// Method Invocation of wrapper classes
        ///<summary>
        protected static FR_Guid Invoke(DbConnection Connection, DbTransaction Transaction, string ConnectionString, P_L5MHC_SDwTT_1419 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            bool cleanupConnection  = Connection == null;
            bool cleanupTransaction = Transaction == null;

            FR_Guid functionReturn = new FR_Guid();

            try
            {
                if (cleanupConnection == true)
                {
                    Connection = CSV2Core_MySQL.Support.DBSQLSupport.CreateConnection(ConnectionString);
                    Connection.Open();
                }
                if (cleanupTransaction == true)
                {
                    Transaction = Connection.BeginTransaction();
                }

                functionReturn = Execute(Connection, Transaction, Parameter, securityTicket);

                #region Cleanup Connection/Transaction
                //Commit the transaction
                if (cleanupTransaction == true)
                {
                    Transaction.Commit();
                }
                //Close the connection
                if (cleanupConnection == true)
                {
                    Connection.Close();
                }
                #endregion
            }
            catch (Exception ex)
            {
                try
                {
                    if (cleanupTransaction == true && Transaction != null)
                    {
                        Transaction.Rollback();
                    }
                }
                catch { }

                try
                {
                    if (cleanupConnection == true && Connection != null)
                    {
                        Connection.Close();
                    }
                }
                catch { }

                throw new Exception("Exception occured in method cls_Save_Device_wtih_TimeTable", ex);
            }
            return(functionReturn);
        }
 ///<summary>
 /// Opens the connection/transaction for the given connectionString, and closes them when complete
 ///<summary>
 public static FR_Guid Invoke(string ConnectionString, P_L5MHC_SDwTT_1419 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
 {
     return(Invoke(null, null, ConnectionString, Parameter, securityTicket));
 }
 ///<summary>
 /// Invokes the method for the given Connection, and Transaction, leaving them open/not commited if no exceptions occured
 ///<summary>
 public static FR_Guid Invoke(DbConnection Connection, DbTransaction Transaction, P_L5MHC_SDwTT_1419 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
 {
     return(Invoke(Connection, Transaction, null, Parameter, securityTicket));
 }
        protected static FR_Guid Execute(DbConnection Connection, DbTransaction Transaction, P_L5MHC_SDwTT_1419 Parameter, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            #region UserCode
            var returnValue = new FR_Guid();

            var instanceID = cls_Save_DeviceInstance.Invoke(Connection, Transaction, Parameter.BaseData, securityTicket).Result;

            if (Parameter.Availabilities != null)
            {
                foreach (var availability in Parameter.Availabilities)
                {
                    if (!availability.IsDelete)
                    {
                        ORM_PPS_DEV_Device_Instance_Availability assignemnt;
                        if (availability.CMN_CAL_AVA_AvailabilityID != Guid.Empty)
                        {
                            assignemnt = ORM_PPS_DEV_Device_Instance_Availability.Query.Search(Connection, Transaction, new ORM_PPS_DEV_Device_Instance_Availability.Query()
                            {
                                CMN_CAL_AVA_Availability_RefID = availability.CMN_CAL_AVA_AvailabilityID,
                                DeviceInstance_RefID           = instanceID,
                                IsDeleted    = false,
                                Tenant_RefID = securityTicket.TenantID
                            }).Single();
                        }
                        else
                        {
                            assignemnt = new ORM_PPS_DEV_Device_Instance_Availability();
                            assignemnt.PPS_DEV_Device_Instance_AvailabilityID = Guid.NewGuid();
                            assignemnt.DeviceInstance_RefID           = instanceID;
                            assignemnt.CMN_CAL_AVA_Availability_RefID = Guid.NewGuid();
                            assignemnt.Tenant_RefID = securityTicket.TenantID;
                            assignemnt.Save(Connection, Transaction);
                        }

                        ORM_CMN_CAL_AVA_Availability ORM_CMN_CAL_AVA_Availability = ORM_CMN_CAL_AVA_Availability.Query.Search(Connection, Transaction, new ORM_CMN_CAL_AVA_Availability.Query()
                        {
                            CMN_CAL_AVA_AvailabilityID = assignemnt.CMN_CAL_AVA_Availability_RefID,
                            IsDeleted    = false,
                            Tenant_RefID = securityTicket.TenantID
                        }).SingleOrDefault();

                        if (ORM_CMN_CAL_AVA_Availability == null)
                        {
                            ORM_CMN_CAL_AVA_Availability = new ORM_CMN_CAL_AVA_Availability();
                            ORM_CMN_CAL_AVA_Availability.CMN_CAL_AVA_AvailabilityID = assignemnt.CMN_CAL_AVA_Availability_RefID;
                            ORM_CMN_CAL_AVA_Availability.Tenant_RefID = securityTicket.TenantID;
                        }
                        ORM_CMN_CAL_AVA_Availability.Save(Connection, Transaction);

                        ORM_CMN_CAL_AVA_Date date = ORM_CMN_CAL_AVA_Date.Query.Search(Connection, Transaction, new ORM_CMN_CAL_AVA_Date.Query()
                        {
                            Availability_RefID = ORM_CMN_CAL_AVA_Availability.CMN_CAL_AVA_AvailabilityID,
                            IsDeleted          = false,
                            Tenant_RefID       = securityTicket.TenantID
                        }).SingleOrDefault();

                        if (date == null)
                        {
                            date = new ORM_CMN_CAL_AVA_Date();
                            date.CMN_CAL_AVA_DateID  = Guid.NewGuid();
                            date.Tenant_RefID        = securityTicket.TenantID;
                            date.Availability_RefID  = ORM_CMN_CAL_AVA_Availability.CMN_CAL_AVA_AvailabilityID;
                            date.CMN_CAL_Event_RefID = Guid.NewGuid();
                        }
                        date.DateName = availability.Name;
                        date.Save(Connection, Transaction);

                        ORM_CMN_CAL_Event eventItem = ORM_CMN_CAL_Event.Query.Search(Connection, Transaction, new ORM_CMN_CAL_Event.Query()
                        {
                            CMN_CAL_EventID = date.CMN_CAL_Event_RefID,
                            Tenant_RefID    = securityTicket.TenantID,
                            IsDeleted       = false
                        }).SingleOrDefault();

                        if (eventItem == null)
                        {
                            eventItem = new ORM_CMN_CAL_Event();
                            eventItem.CMN_CAL_EventID  = Guid.NewGuid();
                            eventItem.Tenant_RefID     = securityTicket.TenantID;
                            eventItem.IsRepetitive     = true;
                            eventItem.Repetition_RefID = Guid.NewGuid();
                        }
                        eventItem.IsWholeDayEvent = availability.IsWholeDay;
                        eventItem.StartTime       = availability.StartTime;
                        eventItem.EndTime         = availability.EndTime;
                        eventItem.Save(Connection, Transaction);

                        ORM_CMN_CAL_Repetition repetition = ORM_CMN_CAL_Repetition.Query.Search(Connection, Transaction, new ORM_CMN_CAL_Repetition.Query()
                        {
                            CMN_CAL_RepetitionID = eventItem.Repetition_RefID,
                            Tenant_RefID         = securityTicket.TenantID,
                            IsDeleted            = false
                        }).SingleOrDefault();

                        if (repetition == null)
                        {
                            repetition = new ORM_CMN_CAL_Repetition();
                            repetition.CMN_CAL_RepetitionID = Guid.NewGuid();
                            repetition.Tenant_RefID         = securityTicket.TenantID;
                            repetition.CMN_CAL_RepetitionID = eventItem.Repetition_RefID;
                            repetition.IsWeekly             = true;
                            repetition.Save(Connection, Transaction);
                        }

                        ORM_CMN_CAL_RepetitionPatterns_Weekly weekly = ORM_CMN_CAL_RepetitionPatterns_Weekly.Query.Search(Connection, Transaction, new ORM_CMN_CAL_RepetitionPatterns_Weekly.Query()
                        {
                            Repetition_RefID = repetition.CMN_CAL_RepetitionID,
                            Tenant_RefID     = securityTicket.TenantID,
                            IsDeleted        = false
                        }).SingleOrDefault();

                        if (repetition == null)
                        {
                            weekly = new ORM_CMN_CAL_RepetitionPatterns_Weekly();
                            weekly.CMN_CAL_RepetitionPattern_WeeklyID = Guid.NewGuid();
                            weekly.Repetition_RefID = repetition.CMN_CAL_RepetitionID;
                            weekly.Tenant_RefID     = securityTicket.TenantID;
                            weekly.Save(Connection, Transaction);
                        }
                    }
                    else
                    {
                        var assignemnt = ORM_PPS_DEV_Device_Instance_Availability.Query.Search(Connection, Transaction, new ORM_PPS_DEV_Device_Instance_Availability.Query()
                        {
                            CMN_CAL_AVA_Availability_RefID = availability.CMN_CAL_AVA_AvailabilityID,
                            DeviceInstance_RefID           = instanceID,
                            IsDeleted    = false,
                            Tenant_RefID = securityTicket.TenantID
                        }).Single();

                        ORM_CMN_CAL_AVA_Availability ORM_CMN_CAL_AVA_Availability = ORM_CMN_CAL_AVA_Availability.Query.Search(Connection, Transaction, new ORM_CMN_CAL_AVA_Availability.Query()
                        {
                            CMN_CAL_AVA_AvailabilityID = assignemnt.CMN_CAL_AVA_Availability_RefID,
                            IsDeleted    = false,
                            Tenant_RefID = securityTicket.TenantID
                        }).Single();

                        ORM_CMN_CAL_AVA_Date date = ORM_CMN_CAL_AVA_Date.Query.Search(Connection, Transaction, new ORM_CMN_CAL_AVA_Date.Query()
                        {
                            Availability_RefID = ORM_CMN_CAL_AVA_Availability.CMN_CAL_AVA_AvailabilityID,
                            IsDeleted          = false,
                            Tenant_RefID       = securityTicket.TenantID
                        }).Single();

                        ORM_CMN_CAL_Event eventItem = ORM_CMN_CAL_Event.Query.Search(Connection, Transaction, new ORM_CMN_CAL_Event.Query()
                        {
                            CMN_CAL_EventID = date.CMN_CAL_Event_RefID,
                            Tenant_RefID    = securityTicket.TenantID,
                            IsDeleted       = false
                        }).Single();

                        ORM_CMN_CAL_Repetition repetition = ORM_CMN_CAL_Repetition.Query.Search(Connection, Transaction, new ORM_CMN_CAL_Repetition.Query()
                        {
                            CMN_CAL_RepetitionID = eventItem.Repetition_RefID,
                            Tenant_RefID         = securityTicket.TenantID,
                            IsDeleted            = false
                        }).Single();

                        ORM_CMN_CAL_RepetitionPatterns_Weekly weekly = ORM_CMN_CAL_RepetitionPatterns_Weekly.Query.Search(Connection, Transaction, new ORM_CMN_CAL_RepetitionPatterns_Weekly.Query()
                        {
                            Repetition_RefID = repetition.CMN_CAL_RepetitionID,
                            Tenant_RefID     = securityTicket.TenantID,
                            IsDeleted        = false
                        }).Single();

                        assignemnt.IsDeleted = true;
                        assignemnt.Save(Connection, Transaction);
                        ORM_CMN_CAL_AVA_Availability.IsDeleted = true;
                        ORM_CMN_CAL_AVA_Availability.Save(Connection, Transaction);
                        date.IsDeleted = true;
                        date.Save(Connection, Transaction);
                        eventItem.IsDeleted = true;
                        eventItem.Save(Connection, Transaction);
                        repetition.IsDeleted = true;
                        repetition.Save(Connection, Transaction);
                        weekly.IsDeleted = true;
                        weekly.Save(Connection, Transaction);
                    }
                }
            }

            if (Parameter.Unavailabilities != null)
            {
                foreach (var unavailability in Parameter.Unavailabilities)
                {
                    if (!unavailability.IsDelete)
                    {
                        ORM_PPS_DEV_Device_Instance_Availability assignemnt;
                        if (unavailability.CMN_CAL_AVA_AvailabilityID != Guid.Empty)
                        {
                            assignemnt = ORM_PPS_DEV_Device_Instance_Availability.Query.Search(Connection, Transaction, new ORM_PPS_DEV_Device_Instance_Availability.Query()
                            {
                                CMN_CAL_AVA_Availability_RefID = unavailability.CMN_CAL_AVA_AvailabilityID,
                                DeviceInstance_RefID           = instanceID,
                                IsDeleted    = false,
                                Tenant_RefID = securityTicket.TenantID
                            }).Single();
                        }
                        else
                        {
                            assignemnt = new ORM_PPS_DEV_Device_Instance_Availability();
                            assignemnt.PPS_DEV_Device_Instance_AvailabilityID = Guid.NewGuid();
                            assignemnt.DeviceInstance_RefID           = instanceID;
                            assignemnt.CMN_CAL_AVA_Availability_RefID = Guid.NewGuid();
                            assignemnt.Tenant_RefID = securityTicket.TenantID;
                            assignemnt.Save(Connection, Transaction);
                        }

                        ORM_CMN_CAL_AVA_Availability ORM_CMN_CAL_AVA_Availability = ORM_CMN_CAL_AVA_Availability.Query.Search(Connection, Transaction, new ORM_CMN_CAL_AVA_Availability.Query()
                        {
                            CMN_CAL_AVA_AvailabilityID = assignemnt.CMN_CAL_AVA_Availability_RefID,
                            IsDeleted    = false,
                            Tenant_RefID = securityTicket.TenantID,
                            IsAvailabilityExclusionItem = true
                        }).SingleOrDefault();

                        if (ORM_CMN_CAL_AVA_Availability == null)
                        {
                            ORM_CMN_CAL_AVA_Availability = new ORM_CMN_CAL_AVA_Availability();
                            ORM_CMN_CAL_AVA_Availability.CMN_CAL_AVA_AvailabilityID = assignemnt.CMN_CAL_AVA_Availability_RefID;
                            ORM_CMN_CAL_AVA_Availability.Tenant_RefID = securityTicket.TenantID;
                            ORM_CMN_CAL_AVA_Availability.IsAvailabilityExclusionItem = true;
                        }
                        ORM_CMN_CAL_AVA_Availability.AvailabilityComment = unavailability.Reason;
                        ORM_CMN_CAL_AVA_Availability.Save(Connection, Transaction);

                        ORM_CMN_CAL_AVA_Date date = ORM_CMN_CAL_AVA_Date.Query.Search(Connection, Transaction, new ORM_CMN_CAL_AVA_Date.Query()
                        {
                            Availability_RefID = ORM_CMN_CAL_AVA_Availability.CMN_CAL_AVA_AvailabilityID,
                            IsDeleted          = false,
                            Tenant_RefID       = securityTicket.TenantID,
                        }).SingleOrDefault();

                        if (date == null)
                        {
                            date = new ORM_CMN_CAL_AVA_Date();
                            date.CMN_CAL_AVA_DateID  = Guid.NewGuid();
                            date.Tenant_RefID        = securityTicket.TenantID;
                            date.Availability_RefID  = ORM_CMN_CAL_AVA_Availability.CMN_CAL_AVA_AvailabilityID;
                            date.CMN_CAL_Event_RefID = Guid.NewGuid();
                            date.Save(Connection, Transaction);
                        }

                        ORM_CMN_CAL_Event eventItem = ORM_CMN_CAL_Event.Query.Search(Connection, Transaction, new ORM_CMN_CAL_Event.Query()
                        {
                            CMN_CAL_EventID = date.CMN_CAL_Event_RefID,
                            Tenant_RefID    = securityTicket.TenantID,
                            IsDeleted       = false
                        }).SingleOrDefault();

                        if (eventItem == null)
                        {
                            eventItem = new ORM_CMN_CAL_Event();
                            eventItem.CMN_CAL_EventID  = Guid.NewGuid();
                            eventItem.Tenant_RefID     = securityTicket.TenantID;
                            eventItem.IsRepetitive     = true;
                            eventItem.Repetition_RefID = Guid.NewGuid();
                        }
                        eventItem.IsWholeDayEvent = unavailability.IsWholeDay;
                        eventItem.StartTime       = unavailability.StartTime;
                        eventItem.EndTime         = unavailability.EndTime;
                        eventItem.Save(Connection, Transaction);

                        ORM_CMN_CAL_Repetition repetition = ORM_CMN_CAL_Repetition.Query.Search(Connection, Transaction, new ORM_CMN_CAL_Repetition.Query()
                        {
                            CMN_CAL_RepetitionID = eventItem.Repetition_RefID,
                            Tenant_RefID         = securityTicket.TenantID,
                            IsDeleted            = false
                        }).SingleOrDefault();

                        if (repetition == null)
                        {
                            repetition = new ORM_CMN_CAL_Repetition();
                            repetition.CMN_CAL_RepetitionID = Guid.NewGuid();
                            repetition.Tenant_RefID         = securityTicket.TenantID;
                            repetition.CMN_CAL_RepetitionID = eventItem.Repetition_RefID;
                            repetition.IsWeekly             = true;
                            repetition.Save(Connection, Transaction);
                        }

                        ORM_CMN_CAL_RepetitionPatterns_Weekly weekly = ORM_CMN_CAL_RepetitionPatterns_Weekly.Query.Search(Connection, Transaction, new ORM_CMN_CAL_RepetitionPatterns_Weekly.Query()
                        {
                            Repetition_RefID = repetition.CMN_CAL_RepetitionID,
                            Tenant_RefID     = securityTicket.TenantID,
                            IsDeleted        = false
                        }).SingleOrDefault();

                        if (repetition == null)
                        {
                            weekly = new ORM_CMN_CAL_RepetitionPatterns_Weekly();
                            weekly.CMN_CAL_RepetitionPattern_WeeklyID = Guid.NewGuid();
                            weekly.Repetition_RefID = repetition.CMN_CAL_RepetitionID;
                            weekly.Tenant_RefID     = securityTicket.TenantID;
                            weekly.Save(Connection, Transaction);
                        }
                    }
                    else
                    {
                        var assignemnt = ORM_PPS_DEV_Device_Instance_Availability.Query.Search(Connection, Transaction, new ORM_PPS_DEV_Device_Instance_Availability.Query()
                        {
                            CMN_CAL_AVA_Availability_RefID = unavailability.CMN_CAL_AVA_AvailabilityID,
                            DeviceInstance_RefID           = instanceID,
                            IsDeleted    = false,
                            Tenant_RefID = securityTicket.TenantID
                        }).Single();

                        ORM_CMN_CAL_AVA_Availability ORM_CMN_CAL_AVA_Availability = ORM_CMN_CAL_AVA_Availability.Query.Search(Connection, Transaction, new ORM_CMN_CAL_AVA_Availability.Query()
                        {
                            CMN_CAL_AVA_AvailabilityID = assignemnt.CMN_CAL_AVA_Availability_RefID,
                            IsDeleted    = false,
                            Tenant_RefID = securityTicket.TenantID
                        }).Single();

                        ORM_CMN_CAL_AVA_Date date = ORM_CMN_CAL_AVA_Date.Query.Search(Connection, Transaction, new ORM_CMN_CAL_AVA_Date.Query()
                        {
                            Availability_RefID = ORM_CMN_CAL_AVA_Availability.CMN_CAL_AVA_AvailabilityID,
                            IsDeleted          = false,
                            Tenant_RefID       = securityTicket.TenantID
                        }).Single();

                        ORM_CMN_CAL_Event eventItem = ORM_CMN_CAL_Event.Query.Search(Connection, Transaction, new ORM_CMN_CAL_Event.Query()
                        {
                            CMN_CAL_EventID = date.CMN_CAL_Event_RefID,
                            Tenant_RefID    = securityTicket.TenantID,
                            IsDeleted       = false
                        }).Single();

                        ORM_CMN_CAL_Repetition repetition = ORM_CMN_CAL_Repetition.Query.Search(Connection, Transaction, new ORM_CMN_CAL_Repetition.Query()
                        {
                            CMN_CAL_RepetitionID = eventItem.Repetition_RefID,
                            Tenant_RefID         = securityTicket.TenantID,
                            IsDeleted            = false
                        }).Single();

                        ORM_CMN_CAL_RepetitionPatterns_Weekly weekly = ORM_CMN_CAL_RepetitionPatterns_Weekly.Query.Search(Connection, Transaction, new ORM_CMN_CAL_RepetitionPatterns_Weekly.Query()
                        {
                            Repetition_RefID = repetition.CMN_CAL_RepetitionID,
                            Tenant_RefID     = securityTicket.TenantID,
                            IsDeleted        = false
                        }).Single();

                        assignemnt.IsDeleted = true;
                        assignemnt.Save(Connection, Transaction);
                        ORM_CMN_CAL_AVA_Availability.IsDeleted = true;
                        ORM_CMN_CAL_AVA_Availability.Save(Connection, Transaction);
                        date.IsDeleted = true;
                        date.Save(Connection, Transaction);
                        eventItem.IsDeleted = true;
                        eventItem.Save(Connection, Transaction);
                        repetition.IsDeleted = true;
                        repetition.Save(Connection, Transaction);
                        weekly.IsDeleted = true;
                        weekly.Save(Connection, Transaction);
                    }
                }
            }

            return(returnValue);

            #endregion UserCode
        }