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copied!<p>Here is a mostly clean attribute-based solution to the multiple submit button issue based heavily on the post and comments from <a href="http://blog.maartenballiauw.be/post/2009/11/26/supporting-multiple-submit-buttons-on-an-aspnet-mvc-view.aspx" rel="noreferrer">Maartin Balliauw</a>.</p> <pre><code>[AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = true)] public class MultipleButtonAttribute : ActionNameSelectorAttribute { public string Name { get; set; } public string Argument { get; set; } public override bool IsValidName(ControllerContext controllerContext, string actionName, MethodInfo methodInfo) { var isValidName = false; var keyValue = string.Format("{0}:{1}", Name, Argument); var value = controllerContext.Controller.ValueProvider.GetValue(keyValue); if (value != null) { controllerContext.Controller.ControllerContext.RouteData.Values[Name] = Argument; isValidName = true; } return isValidName; } } </code></pre> <p>razor:</p> <pre><code><form action="" method="post"> <input type="submit" value="Save" name="action:Save" /> <input type="submit" value="Cancel" name="action:Cancel" /> </form> </code></pre> <p>and controller:</p> <pre><code>[HttpPost] [MultipleButton(Name = "action", Argument = "Save")] public ActionResult Save(MessageModel mm) { ... } [HttpPost] [MultipleButton(Name = "action", Argument = "Cancel")] public ActionResult Cancel(MessageModel mm) { ... } </code></pre> <p><em>Update:</em> <a href="https://docs.microsoft.com/en-us/aspnet/core/mvc/razor-pages/#using-multiple-handlers" rel="noreferrer">Razor pages</a> looks to provide the same functionality out of the box. For new development, it may be preferable.</p>

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