How to migrate from BuildProvider to Web Application project? - asp.net

Currently we have a bunch of web sites (web site projects) that I think should be converted to web application projects. Everybody agrees.
But a number of custom BuildProviders are used to generate controls and unfortunately MSDN says that
Adding a customized BuildProvider class to the Web.config file works in an ASP.NET Web site but does not work in an ASP.NET Web application project
Are there some ways to migrate though without full discarding of custom BuildProviders mechanism?

Without knowing exactly what your build provider do I can see two possible solutions:
Custom MSBuild tasks
T4 templates

Hey you need to implement, a custom IVsSingleFileGenerator.
And register it with your VS, to generate a custom .designer-File.
The way DesignTime-Compilation works changed with Web Application Projects.
In combination with a BuildProvider you will get the same as ASPX-Pages.
I used it to generate user-interfaces with partial-methods to implement behavior in a codebehind-file.

That's impossible without review of the whole approach.

Related

Possible to create ASP.NET MVC web site (vs web application)

I'm looking at the differences between a Web Site and a Web Application on MSDN, and am drawn to the features of a Web Site because I am tasked with devising an architecture in which customers can heavily customize the application we deliver. It seems this feature of web sites would be useful:
You want to be able to update individual files in production by just
copying new versions to the production server, or by editing the files
directly on the production server.
However, I'm also drawn to the MVC architecture because it has built in features for minifying scripts that are delivered to the client. I also kind of like the idea of breaking up the architecture into clean pieces since this is a very large data model we have.
But from what I can tell, these sets of features appear to be mutually exclusive. Is that true? I can't readily figure out how to create an MVC application in which custom views could be dropped in as pure source files, and be able to run, nor can I figure out how to take advantage of any MVC framework when creating a "Web Site" project. Am I missing something or do I have to pick my poison?
Take a look at ASP.NET templates in VS2013. You can create an app with both MVC and WebForms. This will probably give you a good combination of what you need. By default, view files are not compiled, so you'll always be able to publish new files without doing a full push if you want. In fact, VS2012 even allows you to publish select files or folders.
The choice between web site and web app to be is very simple. If you are creating a mostly static app, choose "web site". If you are creating an app that has even a decent amount of dynamic capabilities, choose "web app". Web Sites are not really designed to be dynamic, so the more dynamic you do in that setting, the more of a headache it will be to properly maintain it as the architecture just isn't where it would need to be.
What I would suggest is to spin both of them up and try out some scenarios that you are interested and see what works and what doesn't. Really think about how users will actually want to customize the app. Will they want to copy and paste files to production or would they rather request features and have them built properly? Or maybe they want to work with a workflow instead?
So make realistic business requirements, prototype and then decide. But based on what I'm hearing you want a WebApp and probably one that does MVC and WebForms.
Now everything ONE ASP.Net. You will be creating a WebForm, MVC, Webpages using ASP.Net platform.
Check this video about new features in VS 2013
Not sure you can create website in ASP.Net 4.5.
From my experience, I would go with WebApplication based project, where managing namespace and other stuffs are easy. In website its hard to get the standard name for the classes(randome) generated.
Go with MVC web application.

Visual Studio 2010: convert website project to web application project?

I have an existing solution in VS2010. When I click the properties of my project I get the view as can be seen in image1.png:
When I create a new empty ASP.NET web application and click the properties of my project I get the view as can be seen in image2.png:
A huge difference.
Now I'm implementing this code here: http://wcf.codeplex.com/wikipage?title=Getting%20started:%20Building%20a%20simple%20web%20api
And that tutorial assumes I get a view as I've shown you in image2.png
In image1 and image2 I've also marked the menu items: "Website" and "Project"
This makes me assume that I've created a website application whereas I need something different (I'm thinking a web application project).
Not sure what to do now, I need to convert my current application to another thing, but to which type and how to do it?
I also came accoss this post: http://blogs.msdn.com/b/webdevtools/archive/2009/10/29/converting-a-web-site-project-to-a-web-application-project.aspx
But before I start screwing up everything :P Is that what would solve my problem?
It should be possible to use either a web site or a web application project. In the example on the link you've posted, they use the predefined template for ASP.Net MVC Web Applications. This has several advantages - it sets up the structure and other resources for you - it's effectively a template.
For the purposes of the tutorial, why don't you just set up an application that way? If you've already written some code, you can just import it into the new application.
For future projects, you might want to consider which is best for your needs. Apart from structure, there are some other key differences between a web application and a web site project.
MSDN handily provides the differences here:
http://msdn.microsoft.com/en-us/library/dd547590.aspx
If you find you want the features of the web application, then the link you've posted is fine. You'll need to do some re-organizing of your references and so on and so forth, but the process is fairly straightforward (but not painless).
A "web site" in visual studio is the old, .net 1 style of creating web sites. It basically dynamically compiles the code in a folder when it's hit for the first time. Later .NET introduced a "web application" model where the code is compiled into a DLL and no code files are deployed with the site. "Web sites" are pretty much depcrated and shouldn't be used for any new projects unless you're doing a quick demo site.
The codeplex project you referenced also depends on MVC 3 (which are web applications).
You are probably better off just restarting like the tutorial says - create a new MVC application like it shows in its first screenshot.
If you do not have that option, use Web Platform Installer to add MVC for you - http://www.microsoft.com/web/downloads/platform.aspx
Good luck!
I can't tell exactly what's going on from your screenshots, but if you have a web site that you need to convert to a web application project, you can find the directions here
Although the instructions are specific to VS2005, they are basically the same for 2010 as well.

Manage ASP.NET Web Service Source Code

I'm working on building a set of ASP.NET (2.0) web-services to be deployed into a single web application under IIS7. The services will be added incrementally (over a period of a year or more) by multiple programmers. How should I organize my source in VS2005.
Should I use one project or several?
Should I use a Web-Application or Web-Site project.
How do I manage the web.config that they will all share.
Thanks for your advice.
Do you use source control now? All of your "control" problems are solved by any decent source control system (i.e., not VSS).
I'd put them into a single project assuming they have code and types in common between them. For instance, if they use the same data access layer and underlying database.
I would never use web site "projects" for web services. Any of their advantages are advantages for web sites made up of web pages, and not for the more complex requirements of web services.
I'll speak to how our shop handles this, which I find to work well.
We use several projects. One for each web service. This allows us to publish one service without effecting the others. We're also on VSS (bleck!) which makes for less conflicts.
We use a Web-Site project and it works fine
We manage the web.config by doing a diff on the file before we publish. The web.config's are something that rarely change

What is the best way to implement a plugin architecture for asp.net webforms application?

We have a 3-tier web application written in ASP.Net Webforms where we will not be able to port it - recession really sucks! - to MVC. Our goal is to implement a plugin architecture. One way would be to use the App_Code folder. Are there any better alternatives?
My plugin architecture is developed in a completely separate solution. I include a reference to the libraries in my web project. I use a plugin manager that runs in Application_Start and loads the plugin configuration from the web.config file. The configuration specifies the full name of the actual plugin being used and uses Activator.CreateInstance to instantiate the plugin. All plugins implement an IPlugin interface as well as an interface for each specific type of plugin.
Make a plugin-loader assembly maybe? :)
Avoid business-level code in ASP.NET applications. Try to keep it as "presentation only"-alike as you can..

ASP.net: Website or web application project

Is there any difference between website and web application project? What if you are working on a project that is sort of hybrid of site and application? which project should you chose?
I'ld go the newer Web Application project (always, regardless of the size of the project).
There is nothing to lose and everything to gain with using the Web Application Project (you cannot say this about using the "website" only).
The official list of differences are here:
Use Web Application Projects when you
Need to migrate large Visual Studio.NET 2003 applications
Need to
control names of output assemblies
Need stand-alone classes to
reference page and user control
classes
Need to build a Web
application using multiple Web
projects
Need to add pre-build and
post-build steps during compilation
Use Websites if you:
Need to generate one assembly for each page.
Prefer single-page code model to code-behind model.
Prefer dynamic compilation and working on pages without building entire site on each page view (that is, save file and then simply refresh the page in the browser).
Want to open and edit any directory as a Web project without creating a project file
#Mehrdad's link here is essential if you want to know more http://msdn.microsoft.com/en-us/library/aa730880(VS.80).aspx#wapp_topic5
As for which project to choose, I would go with the Web Application Project, regardless of size. Having all of your code behind compile down into a single DLL is a major benefit for maintenance and security on the hosting end. I know there are precompile options for web site projects, but they seemed like more trouble that it was worth for me.
I know that the IIS filters are in place to prevent users from accessing your .vb or .cs files, but it still makes me a little leery.
But more important to this is the nice fact that if you make a bunch of coding changes, or maybe add some classes and change the processing logic, the only thing you have to merge up is the compiled DLL and nothing else. Similarly, if you do a few UI changes (say change the stylesheet or position of a few controls), you don't have to worry about recompiling the application, you simply bring over the update .aspx page and you're done.
Take a look:
http://msdn.microsoft.com/en-us/library/aa730880(VS.80).aspx#wapp_topic5
http://forums.asp.net/p/1300026/2538628.aspx
I'm used to create websites when I want to create a new webapplication.
My current project had some problems on compiling, so I switched to a webapplication project. The step isn't very hard. Visual Studio helps you to change all necessary lines.
Refer to the links in the post:
http://www.codersbarn.com/post/2008/06/01/ASPNET-Web-Site-versus-Web-Application-Project.aspx
Anthony :-)

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