Пример #1
0
        public void Handle(IExecutionPipelineContext context)
        {
            //在执行之前首先判断是否可以执行
            if (!this.CanHandle(context))
            {
                return;
            }

            //创建“Executing”事件参数
            var executingArgs = new ExecutionPipelineExecutingEventArgs(context);

            //激发“Executing”事件
            this.OnExecuting(executingArgs);

            if (executingArgs.Cancel)
            {
                return;
            }

            //执行过滤器的前半截
            var filters = ExecutionUtility.InvokeFiltersExecuting(_filters, filter => filter.OnExecuting(context));

            //执行当前处理请求
            this.OnExecute(context);

            //执行过滤器的后半截
            ExecutionUtility.InvokeFiltersExecuted(filters, filter => filter.OnExecuted(context));

            //激发“Executed”事件
            this.OnExecuted(new ExecutionPipelineExecutedEventArgs(context));
        }
Пример #2
0
        protected virtual void OnExecuting(ExecutionPipelineExecutingEventArgs e)
        {
            var executing = this.Executing;

            if (executing != null)
            {
                executing(this, e);
            }
        }
Пример #3
0
        protected virtual void OnHandlerExecuting(ExecutionPipelineExecutingEventArgs args)
        {
            var executing = this.HandlerExecuting;

            if (executing != null)
            {
                executing(this, args);
            }
        }