MVC3: Areas and routes - asp.net-mvc-3

I configured my MVC3 app to use Areas (/Company1, /Company2, etc).
I am successful at calling /Company1/{controller}/{action} and I would like to add another parameter to the route so that I could call it /Company1/Chicago/{controller}/{action} or /Company1/Detroit/{controller}/{action}.
I am imagining that in my solution folder structure it would flow similarly: Areas/Company1/Controllers/Chicago/{controller}, Areas/Company1/Views/Chicago/{view}.
What is involved to add that parameter to the route mapping?
Thanks.

Related

Calling a controller/action through query parameters

Is it possible to call a controller and action directly by using query parameters in Laravel? I see some frameworks allow /index.php?_controller=X&_action=Y, or Yii allows /index.php?r=X/Y. I was wondering if something similar was possible in Laravel/Symfony.
symfony
The query string of a URL is not considered when matching routes. In this example, URLs like /blog?foo=bar and /blog?foo=bar&bar=foo will also match the blog_list route.
https://symfony.com/doc/6.0/routing.html
laravel afaik doesnt support that either
you are obviously free to just forward yourself
e.g. write one router that forwards to other controllers
symfony https://symfony.com/doc/6.1/controller/forwarding.html

Asp.Net Web Api - Change parameter name

In my team we have coding rule that requires that every function's parameter starts with prefix, e.g. *p_someParam*.
With Web Api if we want to request a GET function that takes two parameters, we should add those parameters like "...?p_firstParam=value1&p_secondParam=value2".
Is there some way to use in requests more user-friendly names, like someParam without prefix, that will automatically map to parameters in controller's action? Maybe there is some attribute to rename action parameters? I couldn't find any similar example.
Every clue is appreciated.
I think you looking for URL rewriting, in that you need to map the urls to config or programmatic
http://www.codeproject.com/Articles/2538/URL-Rewriting-with-ASP-NET nice article to follow, its in ASP.Net,

MVC subController

My application has the following module:
/groups/{id_group} -- > GroupController.php
My question is this,
/groups/{id_group}/events/{id_event}
Which controller should handle this?
If you are using groups/n/ as routing, you would want to use your framework's routing system to route to the event controller. Otherwise, it is the groups controller.
If you want to stick to just using the first parameter as the Controller, then consider using the further parameters as purely parts of the query string e.g
?controller=groups&itemId={id_group}&action=events&actionId={id_event)
and use the controller to route it to the correct place e.g.
$model->getGroup($id_group, 'events', $id_event);

Should I still use querystrings for page number, etc, when using ASP.NET 4 URL Routing?

I switched from Intelligencia's UrlRewriter to the new web forms routing in ASP.NET 4.0. I have it working great for basic pages, however, in my e-commerce site, when browsing category pages, I previously used querystrings that were built into my pager control to control paging and now am not sure how to handle this using routing.
I defined a MapPageRoute as:
routes.MapPageRoute("cat-browse", "Category/{name}_{id}", ~/CategoryPage.aspx");
This works great. Now, somebody clicks to go to page 2. Previously I would have just tacked on ?page=2 to the url. How do I handle this using web forms routing? I know I can do something like:
http://www.mysite.com/Category/Arts-and-Crafts_17/page/2
But in addition to page, I can have filters, age ranges, gender, etc.
Should I just keep defining routes
that handle these variables like
above?
Should I continue using querystrings
and if so, how do you define a route
to handle that?
The main reason to use url routing is to expose clean, user-and-SEO-friendly, URLs. If this is your goal, then try to stick to it and not use querystring parameters. Note: I don't believe we need to completely ban the use of querystrings and, depending on your situation, you may decide it best to use querystring parameters for parameters that are not used frequently, or where no real value is added by making the information more semantically meaningful.
So here's what I would do:
Define a catch-all for all your other parameters:
routes.MapPageRoute("cat-browse", "Category/{name}_{id}/{*queryvalues}", "~/CategoryPage.aspx");
In /CategoryPage.aspx, access the router parameter and then parse as appropriate:
Page.RouteData.Values["queryvalues"]
Instead of using the syntax of Arts-and-Crafts_17/**page/2/age/34** for these parameters, I perfer to use the following syntax: Arts-and-Crafts_17/pg-2/age-34/
If you do this, the catch-all parameter 'querystring', will equal pg-2/age-34. You can now easily parse this data and add each name/value to the page context. Note that you will need to do something along these lines since each of these parameters are optional on your site.
You can take advantage of C# 4.0 named and optional parameters. Please have a look at this example from haacked
If you are using a lower version of the framework, you can also use code from the link above. But instead of declaring the method as
public ActionResult Search(int? page=0)
{}
you can declare it as
public ActionResult Search(int? page)
{
if(page == null)
{
page=0;
}
}
HTH

Codeigniter - reusing controllers?

I am trying to code my first codeigniter project. I have a login controller which basically filters the data inputed and calls a model function that checks if the user is found in the database.
What I am trying to do is reuse this controller on the index page. So basically I want to be able to do user login on the index page or on the normal controller page (index.php/login/) without code duplication.
I'm sure there is an easy way to do this, but I'm not sure what the best solution is. Make it a library?
Thanks!
For this I would simply make the form in your view post to the login controller.
As a more generic way to share code and logic throughout your application, take a look at this article:
CodeIgniter Base Classes: Keeping it DRY
You basically give each of your controllers a "type". Being logged in could be a criteria of one of your base controllers, which saves you trying to directly access any of your controllers which is bad mojo.
You can try creating a form on the index page and submit it to index.php/login/. This way you won't need two entry points.
Just do the same as you have done for the login View, specify the same action attribute of the form to the index View, and it will be sent to the same login controller with no need to create the two login controllers. You might want to append a query string in the action attribute of the form to distinguish from which View the request has come.

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