// This method is called BEFORE the action method is executed
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
// Check for incoming Toastr objects, in case we've been redirected here
MessageControllerBase controller = filterContext.Controller as MessageControllerBase;
if (controller != null)
{
controller.Toastr = (controller.TempData["Toastr"] as Toastr)
?? new Toastr();
}
base.OnActionExecuting(filterContext);
}
// This method is called AFTER the action method is executed but BEFORE the
// result is processed (in the view or in the redirection)
public override void OnActionExecuted(ActionExecutedContext filterContext)
{
MessageControllerBase controller = filterContext.Controller as MessageControllerBase;
if (filterContext.Result.GetType() == typeof(ViewResult))
{
if (controller.Toastr != null && controller.Toastr.ToastMessages.Count() > 0)
{
// We're going to a view so we store Toastr in the ViewData collection
controller.ViewData["Toastr"] = controller.Toastr;
}
}
else if (filterContext.Result.GetType() == typeof(RedirectToRouteResult) || filterContext.Result.GetType() == typeof(RedirectResult))
{
if (controller.Toastr != null && controller.Toastr.ToastMessages.Count() > 0)
{
// User is being redirected to another action method so we store Toastr in
// the TempData collection
controller.TempData["Toastr"] = controller.Toastr;
}
}
base.OnActionExecuted(filterContext);
}