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Custom action filterattribute
- 2. Agenda Introduction of ActionFilterAttribute Implementation of custom ActionFilterAttribute
- 3. Introduction of ActionFilterAttribute System.Web.Mvc.ActionFilterAttribute has the ability for inserting some logics before/after action executing or result executing(such as render html)
- 4. Introduction of ActionFilterAttribute System.Web.Mvc.ActionFilterAttribute has 4 methods: public virtual void OnActionExecuted(ActionExecutedContext filterContext); public virtual void OnActionExecuting(ActionExecutingContext filterContext); public virtual void OnResultExecuted(ResultExecutedContext filterContext); public virtual void OnResultExecuting(ResultExecutingContext filterContext);
- 5. Introduction of ActionFilterAttribute Do something before action executing, we can override the method public override void OnActionExecuted(ActionExecutedContext filterContext); Do something after action executing, we can override the method public override void OnActionExecuting(ActionExecutingContext filterContext); Do something before result executing, we can override the method public override void OnResultExecuted(ResultExecutedContext filterContext); Do something after result executing, we can override the method public virtual void OnResultExecuting(ResultExecutingContext filterContext);
- 6. Implementation of custom ActionFilterAttribute Step 1: Inherit the ActionFilterAttribute
- 7. Implementation of custom ActionFilterAttribute Step 2: Override the method that you want to add your logics on the timing
- 8. Implementation of custom ActionFilterAttribute Step 3: Modify the FilterConfig in App_Start folder and add your custom ActionFilterAttribute here, that’s all.
- 9. FAQ