You can get parameters and values like this:
StringBuilder parameters = new StringBuilder();
foreach (var p in filterContext.ActionDescriptor.GetParameters())
{
if (filterContext.Controller.ValueProvider.GetValue(p.ParameterName) != null)
{
parameters.AppendFormat("\r\n\t{0}\t\t:{1}", p.ParameterName,
filterContext.Controller.ValueProvider.GetValue(p.ParameterName).AttemptedValue);
}
}
source
share