public void CreateRegistry()
{
//Find all Controller implementations
var controllerType = typeof(Controller);
var controllerImplementations = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(s => s.GetTypes())
.Where(p => controllerType.IsAssignableFrom(p));
foreach (var controller in controllerImplementations)
{
var areaAttribute = controller.GetAttribute<AreaAttribute>();
var areaName = areaAttribute?.RouteValue;
var controllerName = controller.Name.Replace("Controller", "");
var actionResultType = typeof(IActionResult);
//TODO change first of group to find HTTPGet then first?
foreach (var controllerAction in controller.GetMethods(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance)
.Where(m => actionResultType.IsAssignableFrom(m.ReturnParameter?.ParameterType))
.GroupBy(m => m.Name)
.Select(g => g.First()))
{
var key = GetRouteKey(areaName, controllerName, controllerAction.Name);
var routeAttribute = controllerAction.GetCustomAttribute<RouteAttribute>();
var parentAttribute = controllerAction.GetCustomAttribute<ParentAttribute>();
var parentKey = parentAttribute?.Key;
if (parentKey.IsNotBlank())
{
//If only the action has been specified, add the current controller to the key
if (parentKey.Split('.').Count() == 1)
{
parentKey = $"{controllerName}.{parentKey}";
}
//If the area has not been specified, use the current area- if defined
if (parentKey.Split('.').Count() == 2 && areaName.IsNotBlank())
{
parentKey = $"{areaName}.{parentKey}";
}
}
var breadcrumbAction = new BreadcrumbAction
{
Key = key,
Route = routeAttribute?.Template,
Title = GetPageTitle(controllerAction, controller),
ParentKey = parentKey
};
Items.Add(breadcrumbAction);
}
}
}
private MenuItem BreadcrumbActionToMenuItem(BreadcrumbAction action, RouteData routeData, bool active)
{
var displayText = action.Title;
var url = action.Route;
foreach (var key in routeData.Values.Keys)
{
var keyRegex = new Regex("{" + key + "(.*?)}");
var value = routeData.Values[key].ToString();
displayText = keyRegex.Replace(displayText, value);
url = keyRegex.Replace(url, value);
}
return new MenuItem
{
Active = active,
Url = "/" + url,
DisplayText = displayText
};
}