static bool OnRetryCommand(IAsyncResult childPtr)
        {
            SqlCommandAsyncResult parentPtr = (SqlCommandAsyncResult)(childPtr.AsyncState);

            parentPtr.sqlDataReader = SqlCommandAsyncResult.End(childPtr);
            return(true);
        }
        private static bool SqlCommandAsyncResultCallback(IAsyncResult result)
        {
            SqlWorkflowInstanceStoreAsyncResult asyncState = (SqlWorkflowInstanceStoreAsyncResult)result.AsyncState;
            Exception exception = null;
            bool      flag      = true;

            try
            {
                using (asyncState.sqlCommand)
                {
                    using (SqlDataReader reader = SqlCommandAsyncResult.End(result))
                    {
                        exception = asyncState.ProcessSqlResult(reader);
                    }
                }
            }
            catch (Exception exception2)
            {
                if (Fx.IsFatal(exception2))
                {
                    throw;
                }
                Guid instanceId = (asyncState.InstancePersistenceContext != null) ? asyncState.InstancePersistenceContext.InstanceView.InstanceId : Guid.Empty;
                exception = new InstancePersistenceCommandException(asyncState.InstancePersistenceCommand.Name, instanceId, exception2);
            }
            if (exception is InstanceAlreadyLockedToOwnerException)
            {
                InstanceAlreadyLockedToOwnerException exception3 = (InstanceAlreadyLockedToOwnerException)exception;
                long instanceVersion = exception3.InstanceVersion;
                if (!asyncState.InstancePersistenceContext.InstanceView.IsBoundToInstance)
                {
                    asyncState.InstancePersistenceContext.BindInstance(exception3.InstanceId);
                }
                IAsyncResult result3 = asyncState.InstancePersistenceContext.BeginBindReclaimedLock(instanceVersion, asyncState.TimeoutHelper.RemainingTime(), asyncState.PrepareAsyncCompletion(onBindReclaimed), asyncState);
                if (!asyncState.SyncContinue(result3))
                {
                    flag = false;
                }
                return(flag);
            }
            if (exception == null)
            {
                return(flag);
            }
            if (asyncState.sqlCommand.Connection != null)
            {
                asyncState.sqlCommand.Connection.Close();
            }
            asyncState.TraceException(exception);
            throw FxTrace.Exception.AsError(exception);
        }
        static bool SqlCommandAsyncResultCallback(IAsyncResult result)
        {
            SqlWorkflowInstanceStoreAsyncResult thisPtr = (SqlWorkflowInstanceStoreAsyncResult)result.AsyncState;
            Exception delayedException = null;
            bool      completeFlag     = true;

            try
            {
                using (thisPtr.sqlCommand)
                {
                    using (SqlDataReader reader = SqlCommandAsyncResult.End(result))
                    {
                        delayedException = thisPtr.ProcessSqlResult(reader);
                    }
                }
            }
            catch (Exception exception)
            {
                if (Fx.IsFatal(exception))
                {
                    throw;
                }

                Guid instanceId = (thisPtr.InstancePersistenceContext != null) ? thisPtr.InstancePersistenceContext.InstanceView.InstanceId : Guid.Empty;
                delayedException = new InstancePersistenceCommandException(thisPtr.InstancePersistenceCommand.Name, instanceId, exception);
            }

            if (delayedException is InstanceAlreadyLockedToOwnerException)
            {
                InstanceAlreadyLockedToOwnerException alreadyLockedException = (InstanceAlreadyLockedToOwnerException)delayedException;
                long reclaimLockAtVersion = alreadyLockedException.InstanceVersion;

                if (!thisPtr.InstancePersistenceContext.InstanceView.IsBoundToInstance)
                {
                    thisPtr.InstancePersistenceContext.BindInstance(alreadyLockedException.InstanceId);
                }

                IAsyncResult bindReclaimedAsyncResult = thisPtr.InstancePersistenceContext.BeginBindReclaimedLock(reclaimLockAtVersion, thisPtr.TimeoutHelper.RemainingTime(), thisPtr.PrepareAsyncCompletion(SqlWorkflowInstanceStoreAsyncResult.onBindReclaimed), thisPtr);

                if (!thisPtr.SyncContinue(bindReclaimedAsyncResult))
                {
                    completeFlag = false;
                }
            }
            else if (delayedException != null)
            {
                if (thisPtr.sqlCommand.Connection != null)
                {
                    thisPtr.sqlCommand.Connection.Close();
                }

                bool handled = false;
                thisPtr.OnSqlException(delayedException, out handled);

                if (!handled)
                {
                    thisPtr.TraceException(delayedException);

                    throw FxTrace.Exception.AsError(delayedException);
                }
            }

            if (completeFlag)
            {
                completeFlag = thisPtr.OnSqlProcessingComplete();
            }

            return(completeFlag);
        }