What is dojo and how to use it in asp.net? and when should we use it? - dojo

I am new in dojo, but i have to use it on my asp.net project but don't know more about it. I have read about it on google but its not clear...
what is the need of dojo?
how to use it, any link of simple example of it.
how it is different from ajax ?

It's a javascript library, you don't need it for any specific task, it's alot easier than writing it yourself (especially if you're not JS savvy).
Dojo have their own Demos Page
It handles AJAX requests but it's not AJAX AJAX Definition

It's a javascript library, just like jQuery or MooTools. You use it like any other javascript library. http://dojotoolkit.org/

Related

Using ViewComponents in RTE

I am trying to use ViewComponents tag helpers in CKEditor to show some products but it doesn't.
I created a vc tag helper like this :
<vc:products html-class="col-12 col-md-5" html-style="" skip="0" take="10"></vc:products>
Now I am trying to use this code in CKEditor, I mean post editors can call products anywhere they want. but it doesn't work. CKEditor shows it as a html code.
what should I do?
This code will be actually executed on the server side and it will add partial html to your page then the server will return it to the client.
<vc:products html-class="col-12 col-md-5" html-style="" skip="0" take="10"></vc:products>
Here I'm not sure what you are trying to accomplish, but you cannot dynamically use tag helpers on the client side. May be this link can help you.
Dynamically Produce Razor Views at Runtime?

Revolution slider with php (laravel)

I want to use Revolution Slider within my html template.
Main issue is I have no any idea how to integrate it to my database and PHP codes.
Can anybody help me?
The core concept of visual editor is to use it as standalone slider builder tool which spits out a full html code with all links, markups etc without the needs to understand html/css/slider functions at all for your sliders. And have ability to export it in html or include it using php functions.
Full integration include user authorization, fixing possible code conflicts, other possible caveats.
The most easiest way to integrate is to add an option to specify slider alias and pass it to render functions. And keep editor as separate application.
If you add more details about how exactly you want to integrate it i would try to give you better answer.

ASP.NET MVC 4 changing contents of div without reloading

I'm new to web development and ASP.NET MVC 4
My question is: Is it possible to replace the content of div tag without needing to refresh the whole page?
If so, what is the best practice of it (best use of MVC 4)?
In order to refresh partial content of a page, you have to use AJAX. There are plenty of resources available online describing how to implement this in ASP.NET MVC. One of the possibilities is using partial views, on which you can find a good tutorial here. However, if you're comfortable with javascript/jQuery a partial view might be overkill if you're just looking to update one div.
Use javascript and make an ajax call. MVC has a JsonResult for the controller you can use if you like.
Not 100% sure but if I remember right, jQuery is bundled with MVC4. Correct me if I'm wrong.
// Javascript code
$('#mydiv').load('/Content/html/mySnippet.html');
Would replace the contents of a <div id="mydiv"></div> with the contents of the /Content/html/mySnippet.html.
You can also call an action and return a partial view if you wish to have dynamic content instead of a static html template.

Jquery Form Validation NOT USING model Annotations

I have tried asking this question in a number of ways, and I still can't get an answer. In Asp.net MVC4, is there a way I can just add jquery code to my views and not have to add any kind of annotation to a model to validate my form input? I just realized that I am using Ajax.BeginForm... I am betting that I cannot using regular Jquery Ajax calls with that on my form. I bet if I use HTML.beginForm, regular jquery will work. But now that will break my ajax calls... Which were failing for some reason. Well, I am about to find out why. Hopefully I can figure out how to just avoid using all Asp.net Ajax crap. It has given me nothing but a massive headache. Oh wait, you know what, I just looked at another view, and there I am using Html.BeginForm and I still can't use plain jquery code in my views to validate my form. Is this even possible in MVC4?
of course this is possible - ASP.NET MVC just emits HTML yes? so just add some jquery validate code to the document ready.
$(function(){
$('#myform').validate(/* options here */);
});

Creating ajax application without rendering JSON

Sorry for my English - I am from Russia.
I am a beginner Ruby on Rails 3 developer. I have to make ajax in my application, updating only part of html content. I can't use jQuery load function with neсessary element, because server generates content of all page and I need only part. Now I render json and generate html from it on the client using jQuery, but it is dirty and wrong. Creating pages with bit of HTML only for ajax in my opinion is dirty too. How can I solve my problem more beautiful? Thanks.
Hope this help
http://ruby-on-rails-tutorials.blogspot.com/2010/11/rails3-ajax-tricks-with-javascript-erb.html