MultipleFormActionsButtonAttribute

MultipleFormActionsButtonAttribute.cs

[AttributeUsage(AttributeTargets.Method)]
public class MultipleFormActionsButtonAttribute : ActionNameSelectorAttribute
{
    public string SubmitButtonActionName { get; set; }

    public override bool IsValidName(ControllerContext controllerContext, string actionName, MethodInfo methodInfo)
    {
        var value = controllerContext.Controller.ValueProvider.GetValue(SubmitButtonActionName);

        if (value == null)
        {
            return methodInfo.Name.Equals(actionName, StringComparison.InvariantCultureIgnoreCase);
        }

        return value.AttemptedValue == methodInfo.Name;
    }
}