Action filter
- 1. MVC – Action Filter Jason
- 2. Types of Action Filter
- 6. Action Filter You can apply filters either to individual action methods or to all the action methods on a given controller
- 7. Action Filter Method Method When Called OnActionExecuting() Before the action method runs OnActionExecuted() After the action method runs OnResultExecuting() Before the ActionResult isexecuted OnResultExecuted() After the ActionResult is executed
- 10. Reference MSDN – Action Filter ◦ http://msdn.microsoft.com/en-us/library/dd381609(v=vs.100).aspx Pro ASP.NET MVC 2 Framework, Second Edition ◦ ltfs2rdeBookASP.NETMVC2
Editor's Notes
- #9: public class ShowMessageAttribute : ActionFilterAttribute{ public string Message { get; set; } public override void OnActionExecuting(ActionExecutingContextfilterContext) { filterContext.HttpContext.Response.Write("[BeforeAction " + Message + "]"); } public override void OnActionExecuted(ActionExecutedContextfilterContext) { filterContext.HttpContext.Response.Write("[AfterAction " + Message + "]"); } public override void OnResultExecuting(ResultExecutingContextfilterContext) { filterContext.HttpContext.Response.Write("[BeforeResult " + Message + "]"); } public override void OnResultExecuted(ResultExecutedContextfilterContext) { filterContext.HttpContext.Response.Write("[AfterResult " + Message + "]"); } }