public BreadcrumbModel CreateBreadcrumb(Controller currentController, ActionExecutingContext filterContext)
{
var result = new BreadcrumbModel();
var controllerType = currentController.GetType();
var actionName = filterContext.RouteData.Values["action"].ToString();
var routeKey = GetRouteKey(controllerType, actionName);
//Add the current route
var currrentAction = GetItemByKey(routeKey);
if (currrentAction == null)
return result;
result.Items.Add(BreadcrumbActionToMenuItem(currrentAction, filterContext.RouteData, true));
while (currrentAction?.ParentKey.IsNotBlank() ?? false)
{
currrentAction = GetItemByKey(currrentAction.ParentKey);
//TODO improve, there is no need to go to the next loop
if (currrentAction == null)
continue;
var ancestorMenuItem = BreadcrumbActionToMenuItem(currrentAction, filterContext.RouteData, false);
result.Items.Insert(0, ancestorMenuItem);
}
return result;
}
public string GetPageTitle(Controller controller, ActionExecutingContext filterContext)
{
//Default Page title
var pageTitle = filterContext.ActionDescriptor.Name.ToDisplayText();
var actionValue = filterContext.RouteData.Values["action"];
//Try to get the action name, default to Index
var actionName = actionValue != null && actionValue.ToString().IsNotBlank()
? actionValue.ToString()
: "Index";
var controllerType = controller.GetType();
var actionMember = controllerType.GetMethods().FirstOrDefault(m => m.Name == actionName);
//Find any custom `TitleAttribute` values
var titleAttributes = actionMember?.GetCustomAttributes(typeof(TitleAttribute), true);
if (titleAttributes?.Any() ?? false)
{
var titleAttribute = (TitleAttribute)titleAttributes.First();
if (titleAttribute != null)
pageTitle = titleAttribute.PageTitle;
}
else if (actionName == "Index")
{
//If there is no attribute and the default Index action
//is in use, use the Controller name as the page title
pageTitle = controller.GetType().Name.Replace("Controller", "").ToDisplayText();
}
//Inject any route data into the page title
foreach (var routeData in filterContext.RouteData.Values)
{
pageTitle = pageTitle.Replace("{" + routeData.Key + "}", routeData.Value.ToString());
}
return pageTitle;
}
