public static string ToReason(this AuthorizationContext value, bool isAuthorized)
{
//
// MUST return null and NOT empty string as the result is used as TargetNullValue in bindings!
//
if (isAuthorized)
{
return(null);
}
var field = value.GetType().GetField(value.ToString());
var attribute = Attribute.GetCustomAttribute(field, typeof(ReasonAttribute)) as ReasonAttribute;
return(String.IsNullOrEmpty(attribute?.Reason) ? null : attribute.Reason);
}
