ajax call in cshtml page

After adding the model properties now I will consume the HTTP service developed using the ASP.NET Web API in a simple cshtml page with jQuery and Ajax. Modify NoResults.cshtml to a Partial. Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. I'd recommend using Html.RenderAction and PartialViewResults to accomplish this; it will allow you to display the same data, but each partial view would still have a single view model and removes the need for a BigViewModel. We will now populate them, using AJAX call. It sends a GET Ajax call to the razor page mentioned in the calling form (We will see this later.) If you want to write an AJAX implementation you have to fetch this token yourself and pass it as a parameter to the server so it can be validated. This is how you call an instance method on the Controller: @{ ((HomeController)this.ViewContext.Controller).Method1(); } This is how you call a static method in any class @{ SomeClass.Method(); } This will work An EF context isn't thread safe: don't try to do multiple operations in parallel. This is how you call an instance method on the Controller: @{ ((HomeController)this.ViewContext.Controller).Method1(); } This is how you call a static method in any class @{ SomeClass.Method(); } This will work To take advantage of the performance benefits of async code, make sure that any library packages used also use async if they call any EF methods that cause queries to be sent to the database. However if the Controller or the Action is applied with the Authorize attribute, then the request processing on the server sends the Login Page response to the client. Because we are introducing a new jQuery reference, we also need to remove, or comment out, the default jQuery reference in the _Layout.cshtml file (in the Views/Shared folder). Here is your controller code: public ActionResult Index() { return View(); } public ActionResult FirstAjax(string a) { return Json("chamara", JsonRequestBehavior.AllowGet); } Build (or wait for VS to perform a restore) to get rid of warnings and then rename the MyFeature folder to Editor and delete Page1.cshtml and its PageModel class file Add a Razor Page named Index.cshtml to the Pages folder in the Editor area with the following code: By convention, the _ViewStart.cshtml file is located in the Pages (or Views) folder. Open StoreManager's Index View. Solution 2: A dedicated Razor Page just for the AJAX request. Gets or sets the JavaScript function to call if the page update fails. The statements listed in _ViewStart.cshtml are run before every full view (not layouts, and not partial views). AJAx is a client-side script that communicates to and from a server without interfering with the display and behaviour of the existing page.AJAx stands for Asynchronous JavaScript and XML.Ajax is not a single technology HTML and CSS can be used in combination to mark up and style information.AJAX is not a programming language but What is Ajax? What makes this a layout page is the call to the RenderBody method. Calling the PUTcar method using Ajax and updating the data of the Web API. While a razor page normally displays HTML there is no reason why its handles methods cant return json, or any other data type. Now, to call the function, add an onclick event on the employee name hyperlink and call the function. Hence, with HTML of both dropdowns, my cshtml page looks, as shown below. For me, jQuery is the simplest one. I gave the following values to it: 1. type as POST it means jQuery will make HTTP POST type of request to the Add Action. Razor Page. The typical example for an ajax call is like this. Python . That is where the result from processing the content page will be placed. Right click on View folder of created MVC application project and add empty view named AddEmployee.cshtml. And call this as a Partial view in the parent view @Html.Partial("Results") You might have to pass the Customer collection as a model to the Result action or in a ViewDataDictionary due to reasons explained here: Can't access ViewBag in a partial view in ASP.NET MVC3 Solution 2: A dedicated Razor Page just for the AJAX request. The below code does that. Task 2 - Truncating Text in the Page. Similarly, jQueryModalPost from Line 23 - 45 This function is responsible to display the bootstrap modal which contains the form to edit/create records. When the end-user makes a call to an MVC 6 application requesting a View, a response in the form of a View is returned when the action is executed. Call Web API using Jquery AJAX Creating Controller and View You can create a new controller and view for displaying the data returned by Web API. First: Edit Your AppStart Page If you have built the Demo application in this tutorial, you already have a page called _AppStart.cshtml with the following content: While securing the HTTP API & the application service prevents unauthorized users to use the services, they can still navigate to the book management page. First thing there is no need of having two different versions of jquery libraries in one page,either "1.9.1" or "2.0.0" is sufficient to make ajax calls work.. Python . If you are using VS Code, you can do this by executing dotnet new page -o Pages/Admin -n Index -na AuthenticationSample.Pages.Admin from the terminal. Right click on View folder of created MVC application project and add empty view named AddEmployee.cshtml. However this is the partial view that the Get method renders. It got a lots of examples in the link I gave above. By default it is included in the __Layout.cshtml. Step 1 Open Views => Home => Index.cshtml Step 2 Lets remove unnecessady HTML codes. The below code does that. Since were using jQuery to make these AJAX requests, well obviously need to include jQuery. It works as a master layout of the page but if you are not using it in your View then include the jQuery file specifically. Modify NoResults.cshtml to a Partial. The runtime will then perform the following steps: (the same-origin policies that govern AJAX requests do not necessarily apply to HTTP cookies). ; 2. url as @Url.Action(Add) it should be URL to If you are using VS Code, you can do this by executing dotnet new page -o Pages/Admin -n Index -na AuthenticationSample.Pages.Admin from the terminal. For this jQuery must be included in the on the View. First thing there is no need of having two different versions of jquery libraries in one page,either "1.9.1" or "2.0.0" is sufficient to make ajax calls work.. However if the Controller or the Action is applied with the Authorize attribute, then the request processing on the server sends the Login Page response to the client. Change the Explanation: I defined 2 variables (val1 & val2) that contain 2 numbers which are 5 and 2.Next I defined the .ajax() method of jQuery to call the Add action method given in the Controller.. The JavaScript on the page (Create.cshtml) calls a controller action to get the data from the server asynchronously. If you are using VS Code, you can do this by executing dotnet new page -o Pages/Admin -n Index -na AuthenticationSample.Pages.Admin from the terminal. Call this view Carstock for the demo of consuming the Web API. The controller action's job is to call the repository to get the data, then convert it from an IEnumerable of SelectListItems to JSON It sends a GET Ajax call to the razor page mentioned in the calling form (We will see this later.) Modify NoResults.cshtml to a Partial. Visual Studio automatically includes jQuery on the Shared/_Layout.cshtml page, so every View ought to be able to access it already. For Now I used Index Method of Home Controller to call Web API just created. When you call any async EF method, always use the await keyword. For this jQuery must be included in the on the View. I wrote a blog post called How to build absolute action URLs using the UrlHelper class in which I suggest to write a custom extension method for the sake of readability: The typical example for an ajax call is like this. Code that needs to run before each view or page should be placed in the _ViewStart.cshtml file. What makes this a layout page is the call to the RenderBody method. Build (or wait for VS to perform a restore) to get rid of warnings and then rename the MyFeature folder to Editor and delete Page1.cshtml and its PageModel class file Add a Razor Page named Index.cshtml to the Pages folder in the Editor area with the following code: Lets make it a little less boring and get it ready to make AJAX calls. We will now populate them, using AJAX call. By convention, the _ViewStart.cshtml file is located in the Pages (or Views) folder. Get started for free on Windows, Linux, or macOS. AJAx is a client-side script that communicates to and from a server without interfering with the display and behaviour of the existing page.AJAx stands for Asynchronous JavaScript and XML.Ajax is not a single technology HTML and CSS can be used in combination to mark up and style information.AJAX is not a programming language but However this is the partial view that the Get method renders. So any call of an Action from an Ajax call, either MicrosoftMvcAjax or jQuery can be made. Get started for free on Windows, Linux, or macOS. Add a new Razor Page to the Admin folder named Index. The above command will create the following folders and files: In .NET Core in order to import the database context and related tables objects we need to execute the above command and then in the inside of the created .cs database context file, we need to write appropriate business logic methods to access SQL database tables, stored procedures or Here is your controller code: public ActionResult Index() { return View(); } public ActionResult FirstAjax(string a) { return Json("chamara", JsonRequestBehavior.AllowGet); } data-ajax-url: Gets or sets the URL to make the request to. Hence, with HTML of both dropdowns, my cshtml page looks, as shown below. Step 1: Get the token. To include a JavaScript function, it is as simple as include a