/// <summary>
/// Gets a controller's route prefix URL.
/// </summary>
/// <param name="routePrefixAttribute">The <see cref="RoutePrefixAttribute"/> for the controller.</param>
/// <param name="actionMethod">The <see cref="MethodInfo"/> for an action.</param>
/// <param name="convention">The <see cref="RouteConventionAttributeBase"/> for the controller.</param>
/// <returns>The route prefix URL to apply against the action.</returns>
private static string GetRoutePrefix(RoutePrefixAttribute routePrefixAttribute, MethodInfo actionMethod, RouteConventionAttributeBase convention)
{
// Return an explicitly defined route prefix, if defined
if (routePrefixAttribute != null)
{
return(routePrefixAttribute.Url);
}
// Otherwise, if this is a convention-based controller, get the convention-based prefix
if (convention != null)
{
return(convention.GetDefaultRoutePrefix(actionMethod));
}
return(null);
}
private static IEnumerable <RoutePrefixAttribute> GetRoutePrefixAttributes(Type controllerType, RouteConventionAttributeBase convention, MethodInfo actionMethod)
{
// If there are any explicit route prefixes defined, use them.
var routePrefixAttributes = controllerType.GetCustomAttributes <RoutePrefixAttribute>(true).ToList();
// Otherwise apply conventional prefixes.
if (!routePrefixAttributes.Any() && convention != null)
{
var oldConventionalRoutePrefix = convention.GetDefaultRoutePrefix(actionMethod);
if (oldConventionalRoutePrefix.HasValue())
{
routePrefixAttributes.Add(new RoutePrefixAttribute(oldConventionalRoutePrefix));
}
else
{
routePrefixAttributes.AddRange(convention.GetDefaultRoutePrefixes(controllerType));
}
}
return(routePrefixAttributes.OrderBy(a => GetSortableOrder(a.Precedence)));
}
private static IEnumerable<RoutePrefixAttribute> GetRoutePrefixAttributes(Type controllerType, RouteConventionAttributeBase convention, MethodInfo actionMethod)
{
// If there are any explicit route prefixes defined, use them.
var routePrefixAttributes = controllerType.GetCustomAttributes<RoutePrefixAttribute>(true).ToList();
// Otherwise apply conventional prefixes.
if (!routePrefixAttributes.Any() && convention != null)
{
var oldConventionalRoutePrefix = convention.GetDefaultRoutePrefix(actionMethod);
if (oldConventionalRoutePrefix.HasValue())
{
routePrefixAttributes.Add(new RoutePrefixAttribute(oldConventionalRoutePrefix));
}
else
{
routePrefixAttributes.AddRange(convention.GetDefaultRoutePrefixes(controllerType));
}
}
return routePrefixAttributes.OrderBy(a => GetSortableOrder(a.Precedence));
}
/// <summary>
/// Gets a controller's route prefix URL.
/// </summary>
/// <param name="routePrefixAttribute">The <see cref="RoutePrefixAttribute"/> for the controller.</param>
/// <param name="actionMethod">The <see cref="MethodInfo"/> for an action.</param>
/// <param name="convention">The <see cref="RouteConventionAttributeBase"/> for the controller.</param>
/// <returns>The route prefix URL to apply against the action.</returns>
private static string GetRoutePrefix(RoutePrefixAttribute routePrefixAttribute, MethodInfo actionMethod, RouteConventionAttributeBase convention)
{
// Return an explicitly defined route prefix, if defined
if (routePrefixAttribute != null)
return routePrefixAttribute.Url;
// Otherwise, if this is a convention-based controller, get the convention-based prefix
if (convention != null)
return convention.GetDefaultRoutePrefix(actionMethod);
return null;
}