Performance wise Is MVC better than Web Forms in ASP.NET - asp.net

We are going to develop a website in ASP.NET. So is it better to use MVC or web forms.

It depends on what kind of site you want to build and your knowledge and experience creating websites.
If you know your stuff and are confident in your ability to work "close to the metal" (as it were) I would imagine that you could build a faster website using ASP.NET MVC since you would be able to optimize your site to have as little overhead as possible. However it is more than possible to build a very fast site using standard ASP.NET as well so it really depends on exactly on the requirements of your project.

My completely unscientific opinion: Yes; ASP.NET MVC is faster than web forms.
ASP.NET MVC gives screen pops on the order of 1 to 2 seconds. Web forms is more like 3 to 5 seconds.
I don't know if they switched to ASP.NET MVC when they did the lightweight version of the MSDN library, but the speed improvement is similar to what I described. And let me tell you, the usability improvement is like night and day.
YMMV

Personally, I don't think there are big performance gap between asp.net mvc and web form. Because they actually employ the same underlying engine. In most cases, what makes performance a problem is how developers write their code, and the structure of the application.
Usually, people tend to compare mvc and web form on the elegance, maintainability.
http://weblogs.asp.net/shijuvarghese/archive/2008/07/09/asp-net-mvc-vs-asp-net-web-form.aspx

Web Forms and MVC each have their strengths. Web Forms typically has the familiar code-behind style of coding where you hook up a handler for something like a button click and write the code to handle it. MVC has a more separations of concerns style of coding and is generally more unit testable.
It all depends on your coding preferences and time required to deliver the project with respect to learning curves.
I would imagine this question has been answered a million times on this site an many other blogs.

Related

Which flavour of .net is better for E-Commerce Website

I am new to ASP.NET. and having big job converting ASP E-commerce website (It has lots of things those are customised like business logic, having own Database structure) to ASP.NET. Here, I am getting confused with some issues... I am writing this here after having lots of thinking of these issues but still they are unsolved. I have estimated 8-10 weeks for these job, and this is 2nd week is going on...
Is it better to create E-Commerce website from scratch or Modify current available Solutions?
If Creating new one, than which one is better ? ASP.NET Web Forms using N-tier Structure or MVC (Having no experience in this)
Is it true that MVC makes website access faster than Web Forms does?
Or its better to take some time, learn MVC and go ahead?
I think, may be there are questions like these, than please redirect me on that.
Thanks.
If you know web forms, use web forms. Web forms is still a good technology with great third-party controls. There's no reason to use an unfamiliar technology.
I looked up the EF mentioned and came across http://efvote.wufoo.com/forms/z7x3p9/
Apparently there is a list close to 1000 experts including MVPs that state that EF is no longer a viable option unless MS invests in its improvement.

Is there a drawback of using ASP.NET Dynamic Data for a data driven website?

I watched a little introduction into ASP.NET Dynamic Data, and I noticed this option to create a data driven website for the first time. I have a database with a few tables, just created a Dynamic Data application out of my database and well... my application with a lot of nicely looking web pages, navigation between them and all kinds of CRUD operations was finished after 3 minutes.
OK, seriously, it isn't finished of course. There is a lot of custom logic to introduce, design to change, and also pages or relationships to remove I don't want actually to see in the web application.
But now I am wondering if ASP.NET Dynamic Data is at least a viable starting point or do I better start from scratch and create page by page? I could imagine that it might be useful to create a quick database maintenance web interface but is it good for a very customized web application? Is it in the end more complicated to modify the scaffold than building up everything from the ground?
I'm very interested in your experiences or recommendations regarding Dynamic Data! Thanks in advance!
I could never wrap my ahead around it enough to get any use out of it. At first, I thought this was Microsoft's answer to Ruby on Rails, and I was looking for the same benefit. I don't it comes close to having the same benefits. When I then compare it to a CMS (DotNetNuke, Sharepoint, Drupal, etc) it then looks really underpowered. Compared to ASP.NET MVC, it seems like going the wrong way from basic ASP.NET (MVC is removing bad abstractions from ASP.NET, while DD is adding even more abstractions).
Personally I'd rather build something from scratch in ASP.NET MVC, though my day job is regular ASP.NET. I'm also learning Drupal as I haven't found the sweet spot with ASP.NET based CMSes. One thing at at a jobsite you're going to want to use technologies everyone else knows. So I think that limits where knowing Dynamic Data is generally useful, as basically any legacy application won't be using it and you're unlikely to find a team with existing ASP.NET Dynamic Data experience.
The quick scaffolding is spiffy but at the end of the day I don't think it will make web development easier.
I very like ASP.NET Dynamic Data as it is a fast way for creating data driven applications. Customization is not a complicated task.
I wrote a corporate website with this technology from the scratch - it takes appr. 2 months for all. So my point of view that this is a good starting point for web applications development.
if your archetecture resembles ASP.NET Dynamic Data or DotNetNuke or some other starter kit, go for it, if
application is small to medium sized
you do not have strict deadlines
you are learning the technology.
otherwise or when you will be skilled in particular technology, you will prefer yourself working from scratch as it gives you more freedom and space for the implementation of ideas.
For e.g, one reason for the breakthrough for Asp.Net MVC had was many .Net developers wanted freedom over the development / architecture / flow and rendering (HTML) of the product they were building. Asp.Net WebForms does provide solid and vast grounds for swift development and templates but developers had to go according to the architecture. This freedom is available under MVC and developers can make use of nearly all Libraries and skill set available and go their own way.
one successful sample is Stackoverflow.com itself
hope this helps

Has ASP.NET MVC made Web Forms a Legacy Platform?

Last week at Mix '09, the final version of ASP.NET MVC 1.0 was released.
Some of the stated benefits of this framework are:
Clear separation of concerns
Testability - support for Test-Driven Development
Fine-grained control over HTML and JavaScript
Intuitive URLs
Now, Microsoft are being careful to tout this as being "an alternative, not a replacement, for ASP.NET Web Forms", but given the advantages mentioned above, I'm wondering:
How long will it be until "classic" ASP.NET Web Forms is considered to be a "legacy" framework?
If you were kicking off the development of a new .NET web project today, why would you choose to use Web Forms instead of the ASP.NET MVC offering?
Good questions. I think ultimately, the answer is going to be the development team's expertise and the project needs that will decide that. ASP.NET web forms is so heavily used that it likely isn't going away anytime soon. Plus, there are so many custom controls and third-party support such as components and books. The main benefit of web forms is how easy it is to get a dynamic website up and going. It really is a RAD way of developing websites.
However, once that team has more experience with creating larger websites with much higher demands in terms of scalability, reliability, and test-ability, then they will look towards other solutions for that. In this case, they will realize that web forms are harder for unit-testing. They may also see that viewstates reduce performance and look for possible solutions.
Although MVC has the stated benefits, it is unlikely that anyone will convert their sites to use this new framework right away or ever. Plus, it requires the team to learn the new technology, and work out the new bugs. The team will have to learn new ways to do the exact same thing. For example, how easy is it to support uploading a file using MVC?
As I saw recently, there isn't a reason you can't create a site using MVC and web forms together. So you may see more hybrids in the near future. But I doubt that web forms will ever go away.
I kind of think about web forms like the way VB1 changed the way Windows applications are created on the desktop. To this day, the RAD way of creating application still exists and will never go away.
Keep in mind that MVC STILL uses WebForms for it's default View Engine. Sure, you can replace it with another one, but WebForms is still a core part of it.
Also, not everyone prefers to tightly control the HTML or the Routing. That's not my attitude, but some people just want their job done with the smallest effort.
And aren't .asmx Files technically part of the "old" Model as well? I can say for sure that a lot of people would not like to see them go away.
Still, I personally see ASP.net MVC becoming the main Web Engine for ASP.net in the future, although not in .net 4.0 yet.
You're asking when a newly-released web platform, ASP.NET MVC, will replace Web Forms, which has been around for seven years.
If we'd been crying out for ASP.NET MVC for the past seven years, then it wouldn't have taken seven years before ASP.NET MVC was released. The fact is, not everyone sees a need for this. Many of us have been creating complex, highly-scalable web applications for most of those seven years.
We even knew how to make them testable, and to separate presentation from business logic and data access. ASP.NET MVC may enforce this separation, but I've done it by using coding standards and code reviews, and by saying, "there's no unit test for that", and "get that business logic out of the UI".
Also, if I really needed more control of the HTML, I would write my own control to generate the HTML.
I do not believe WebForms will ever retire.
I've been using WebForms at work in business applications and MVC at home for some private things. Though I really like MVC I do not see how this could be possible to implement really complex UI logic with HTML/CSS/JavaScript. It will quickly become unmanageable and will be quite unsecure since JavaScript can be switched off to prevent disabling some controls or hiding some information. On the contrary, turning off JavaScript with WebForms will virtually turn the page dead for any action, either authorized or not.
Both platforms will continue to evolve. For general web sites and HTML/CSS lovers MVC is a way to go, with complex applications you would want object-oriented architecture and artificial event handling even though it abstracts you from the stateless nature of HTTP.
So, pick up what is best for you.
P.S. Dropping WebForms altogether will jeopardize the future of numerous projects and companies throughout the world. Microsoft folks would not want to become an object of hatred and the trigger that started the third world war.
WebForms will still have a place for those that want a pseudo-stateless web application that they can easily put together by dragging and dropping. For those that don't have to or want to understand how HTTP works. It's the ultimate in RAD for web applications.
ASP.NET MVC on the other hands allows much more finer control at the cost of more responsibility. You get complete control over your HTML however that means you have to sanitize/encode your output yourself. Your application for the most part has to be completely stateless and for some ASP.NET WebForms/Windows WinForms developers that it's a bit hard to wrap their mind around.
I don't think either will ever dominate the other though one may be favored.

Can Standard .NET CMS systems be made to work with ASP.NET MVC

Has anyone successfully used a CMS developed for standard ASP.NET with ASP.NET MVC?
I currently use Immediacy CMS and it seems to be quite tightly coupled with standard ASP.NET, but I'd really like to start using ASP.NET MVC.
Are there any CMS systems out there directed at MVC?
How could I persuade my employer to move to ASP.NET MVC?
I suggest take a look to Kooboo (kooboo.com), a simple to use but powerful for developers. Well documented API and based upon ASP.NET MVC (of course ;-)
N2 CMS has an example site in ASP.NET MVC that I've been playing around with that works quite nicely - note that the code is now hosted on Google Code.
The problem you've got is that many CMS' already do a lot of "routing" in that the pages you are requesting/editing don't actually exist on disk, but are all in a data store of some kind, and there's an HttpHandler or ISAPI Filter sitting in front of ASP.NET to intercept the requests and work out what should be happening.
I have not personally seen any of the big name CMS systems out there upgraded yet to take advantage of many of the new things the .NET framework offers, let alone start working on the MVC framework.
As with all things, a cost-benefit analysis is the best way to convince your boss to do anything. If you can point how how moving towards the MVC framework is going to make some immediate positives (as well as many long term positives) that can outweigh the costs (in time, energy, and money) in the switchover, then you have succeeded.
ASP.NET and ASP.NET MVC are very different beasts in terms of how you develop applications on top of them. Technically, an ASP.NET MVC application is an ASP.NET application with some generic handler that invokes the core MVC framework.
The ASP.NET MVC framework is also relatively new (1.0 just released last MIX) and so it'll take a while before becoming mainstream.
How you can persuade your boss? Talk to him about the positive sides of ASP.NET MVC, and how it will improve his future business. There's plenty of material available to demonstrate that.
I do a lot of work using Immediacy (I used to work there) and I had thought about doing the same thing a couple of months ago. I think that the main issues would result from things like the plug-in handler, the idoc handler and (if your still using it) the ilink hander.
When you enable things like friendly URLS I think this would cause issues if you had similar named methods in your controller actions.
You may be able use some MVC in your project, I could see it working as an admin add-in but I couldn't see it being used to usefully in the main webroot.
I would think a CMS would have to be built using MVC in mind to get the most benefits from using the pattern, instead of trying to make it work in parallel with a pre-existing system API (limited as it is) and making more work for yourself.

Do you plan move from ASP.Net Web Forms to ASP.Net MVC?

If yes, when? and how much time do you think that the process will take to migrate your current projects (if it's the case)?
ASP.NET MVC is not meant to replace WebForms. They are different technologies and are designed for different purposes.
Making a blanket statement of saying that I'll only use one and not the other is a very narrow minded approach, as you're missing the pros and cons of each technology.
Microsoft is commited to both technologies going forward and there are quite a few sweet new features coming in WebForms 4.0.
I'll be using WebForms and ASP.NET MVC, but looking at the needs of the current project so that I make the right decision for the current implementation
I've been using it for a few months now. I absolutely love MVC. Converting existing projects may not be realistic, depending on available time. As I see it, Web Forms simulates windows forms development for the old VB crowd. While MVC doesn’t pretend it’s something it’s not and follows the Http process more closely.
A few plusses I see in MVC
1) It’s testable with unit tests
2) Direct control over Html. We make websites, how do we accept not being able to control all our html?
3) No viewstate baggage
4) No control tree to waste time rendering
5) Automatic binding of a modal from a form post
6) It can be rather sexy
And a few disadvantages
1) No more web controls (and many rich 3rd party controls are lost)
2) Slower to develop in
3) Large learning curve
4) Still in Beta (CTP soon though)
Yes for my new projects. But not for current production software.
Yes, in as orderly a fashion as possible.
MVC opens .NET up to the world of Best Practices for Agile development. It specifically addresses concerns about Separation of Concerns, and coupling/cohesion. It also lets us write more-portable software without creating a dependency on any vendor-specific references or components.
It unquestionably is a successor to WebForms, along with WPF, regardless of whatever PR you might read.
The Wikipedia entry is pretty clear, even before being updated for Microsoft's MVC.
Assuming you prefer ASP.NET MVC to Web Forms, it's worth it for a system that's in active development/maintenance.
They can coexist side-by-side, so it's possible to migrate parts of the application (new ones, or selected old ones) and see how it works out. If it's a success, keep going.
An "all or nothing" migration could be disastrous, though - investing a lot without quick feedback is a huge risk.
WebForms are for rich UIs
These can be done just the same with MVC or Webforms. A year from now rich MVC based toolkits will arrive (technically they're already here if you like YUI, ExtJS, etc.) and make this argument null and void.
migrate your current projects
Migrating an existing WebForms project to MVC doesn't make a lot of sense. What are you going to gain? Using MVC for a new project however can make a lot of sense depending on your requirements.
I was never really fond of WebForms to begin with so getting to work with MVC was like a breath of fresh air to me. I've always much preferred the separation of concerns as I could work on the chunks that I was really good at developing, the logic and the data access, and leave the presentation work to the members of the team who had that natural ability. I think the MVC library makes it easier for teams to work together on individual pages as one person can work on the controller and the other person can work on the view.
All that being said, when I'm working on projects where I don't need to focus as much on the coding and it is more display oriented, I still go back to the WebForms because they are so much easier to implement and get up and running. Both have their places and I don't think one will ever supersede the other.
I've been using ASP.NET MVC for several months now and I prefer it to Web Forms. However, I don't see myself migrating my existing projects to MVC. For me, it would be rather pointless. However, all of my new ASP.NET projects will (or should be) developed using MVC, as it is a much better (and more flexible) framework.
Personnaly I restricted ASP.NET MVC for lightweight Front Office Web Sites.
But still using ASP.NET WebForms for Righ BackOffice Applications to take advantage of rich custom controls and some of other nice features of Web Forms.
Another plus for mvc is that javascript like jquery is much easier to implement, so if you plan on using a lot of js, mvc might be the way to go.
No, there's no reason to. It's an alternative style, one I am not fond of. But that's just my opinion; a lot of people like it and I hope it works well for them.
As already said, they're not mutually exclusive, and I play to make good use of both.
IMO MVC is better for web sites, while WebForms are better for web applications.
For example, this site is a perfect showcase for where ASP.NET MVC is a good choice because of the nature of the site and what needs to be accomplished; other good examples would be a web store, or a project management site (like Basecamp), or a social network.
If you were developing a corporate CRM/ERP system, however, I'd stick with WebForms to get rich controls and a more "desktop-like" programming model, since a CRM application is traditionally the domain of a desktop application.
ASP.NET MVC fits my desired style of development better, but I'm wary of trusting myself to it whilst it's not been RTM. It also is different enough that our legacy code will not work with it. If we had been practising Domain-Driven Development things might have been easier, but ...

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