Questions tagged [asp.net-mvc-4]

ASP.NET MVC 4 represents a significant advancement in the web application development platform known as ASP.NET Model-View-Controller.

Retrieve information (array of key-value pairs) passed to controller's function using AJAX

When attempting to POST a form in AJAX, one of the parameters I am sending is an associative array. The request appears to be successful and the parameters are being properly sent. Here is the AJAX call: var fieldsEdited = [{"Key":1,"Values":["value1"]} ...

AJAX form in a partial view displaying a summary of validations

I am facing an issue with my application that utilizes an AJAX form. Whenever the form is submitted and fails validation, I return the partial view in which the form resides. In this scenario, I would expect the Validation Summary to be displayed. However, ...

Modal window displaying MVC 4 partial view

I've been attempting to display a partial view using a popup, but it's not working. The controller method is also not being triggered. Here's my code: Script:- $(document).ready(function () { $.ajaxSetup({ cache: false }); ...

Having trouble with multiple Ajax forms in C# MVC not functioning properly

Currently, I am facing an issue with deleting dynamically generated rows in an HTML table using C# MVC. The problem is that I can only delete one row at a time and have to reload the page after each deletion for it to take effect. What could be causing thi ...

Display Partial View in MVC 4 using ajax success callback

Issue: Unable to load view on ajax success. Situation: I have two cascaded dropdowns where the second dropdown's options are based on the selection of the first dropdown. Upon selecting an option in the second dropdown, I want to display a list of records ...

Send the date and time information to the controller

I'm facing an issue with sending data to my controller using AJAX; it keeps returning null. Any idea why? https://i.stack.imgur.com/kyt7U.png @{ ViewBag.Title = "Index"; } <h2>Index</h2> <script src="~/Scripts/jquery-2.2.0.min.js">< ...

Utilize the Action method selector for distinguishing between Ajax and non-ajax requests, rather than depending on if(Request.isAjaxRequest)?条件

I recently started working through a book titled 'Asp.Net MVC4 in Action'. At one point, the book suggests using an action method selector instead of relying on if statements to check if a request is Ajax. This involves creating a custom class ca ...

jQuery/JSON Error: Unexpected character encountered during parsing

I am currently working on MVC4 and I am attempting to transfer data from a view to a controller using JQuery and JSON. The objective is to extract the values of checkboxes within a grid. Here is the code snippet: <script type="text/javascript"> func ...

Page title missing from browser tab

I don't come from a design background, so the issue I'm experiencing is quite peculiar. Below is a snippet of code from MVC4 - <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8" /> <meta http-equiv="X-UA-C ...

Tips for automatically selecting the day when choosing a date

I had created two fields named HolidayDate and HolidayDay with specific attributes as shown below: [Required] [DataType(DataType.Date)] [DisplayFormat(DataFormatString = "{0:yyyy-MM-dd}", ApplyFormatInEditMode = true)] [DisplayName(Constants.DisplayN ...

Utilizing JQuery for cascading dropdown features in C# MVC

I am currently working on implementing Cascading dropdown lists in C# MVC using jquery. I am fetching data from the Database to populate the drop-downs. However, I am facing an issue where the drop-down does not populate based on the selection made in the ...

Using a for loop in JavaScript to dynamically display TextBoxFor(model=> model[i].prop) in an MVC application

I need some help getting this code to function correctly: $('#ddl').change(function () { $('#cont').html(''); var count = getCount($('#ddl').val()) for (var i = 0; i < count ; i++) { var html = '< ...

Executing a $.get() request in .Net MVC without relying on a controller

In .Net MVC, if I were to utilize the JQuery .get() method for fetching a file from the server, would it still be necessary for me to create a RenderAction within a controller method to display its contents? Here's an example implementation in JQuery: fu ...

Unable to convert XML string using Newtonsoft.Json.JsonConvert.DeserializeObject

Greetings! I have a scenario where I am passing an XML as a string <AbcDto xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Abc"> <Id>2</Id> <Description>sample string 4</Des ...

Fetch additional information via Ajax request when button is clicked within MVC 4

I am building a feature to display 6 records in an HTML table with a button labeled Load More. The goal is for each click of the button to retrieve another set of 6 records. Here's what I have tried so far: Within the Controller [HttpGet] private JsonRes ...

The interaction between MVC Razor and JQuery while utilizing a data table encounters an Uncaught TypeError: the undefined element is

I need some assistance with a jQuery DataTable issue that I've encountered. Whenever I try to call the function $ ('#tablaUsuarios').dataTable(), I get an error message saying "Uncaught TypeError: undefined is not a function". @Styles.Render("~/Content/D ...

Employing ajax verification to ensure that the email address does not already exist prior to the main POST request (ASP.NET MVC4)

I used to have the ability to submit an asynchronous call to a method that checked for a username in the database and returned it as JSON while the user was typing. However, I can't seem to locate the tutorial that explained how to do this. Currently, all ...

TemplateUrl cannot be located within the AngularJS MVC framework

Hey there, I've been diving into tutorials on Angular without the Asp.net Core part. Currently, I'm stuck at a point where I need to include partial HTML in my application using this method: Main module (function(){ "use strict"; angula ...

Tips for incorporating Action Links into your CSS workflow

<li class="rtsLI" id="Summary"><a href="javascript:void(0);" onclick="javascript:rtsXXX.OnClientTabSelected(this‌​, 0);" class="rtsLink"><span class="rtsTxt">Test</span></a></li> I have made a change by replacing th ...

Having trouble displaying HTML content in jQuery autocomplete for MVC4

Encountering an issue with the error message "unable to get property of renderItem". Jquery Code $("#term").autocomplete({ // minLength: 1, // require atleast 2 characters to use source: function (req, resp) { // retrieving JSON object from Sear ...

Troubleshooting a Problem with the Horizontal Scrollbar in Dynamic jqGrid

Currently, I am working on an ASP.net MVC project where I have implemented both dynamic and static jq grids. However, I am encountering an issue with the horizontal scroll bar in my application. To address this problem, I attempted to modify the overflow ...

Validating Code Retrieved from Database Using Ajax Requests

I can't figure out why my code isn't working as expected. I'm attempting to validate a code by calling a function in the controller. If the code already exists, I want to display a 'failed' message and prevent the form from being submitted. However, this f ...

Guidelines for ASP.NET MVC 4: Delivering a file from a controller to a view using AngularJS

I am having trouble downloading a file from the server, despite following various examples. Here is the code snippet that I have been using: Controller (ASP NET MVC): public HttpResponseMessage GetFile(string filename) { try ...

Determine the yearly timetable by comparing it with the present date in MVC4

I'm looking for a way to calculate the annual date by considering the current date in an MVC project. Specifically, I want to display the date "2017/mar/24" in my textbox based on the current date. Do you know if there is any possible solution using C# o ...

AJAX Post data transmission on the network: Enhancing data formatting

For my AJAX post call, I need to format the data differently. The server is expecting the data in a specific format when viewed in Chrome Network Headers details. My task is to update the JavaScript code below to meet this formatting requirement: percenta ...

The proper way to send a string array parameter to an MVC WebApi controller

Starting my journey with AngularJS, I'm faced with the challenge of passing a JSON object that includes an array of strings to an MVC WebApi GET method. However, no matter what I try, I cannot seem to get the WebAPI controller to receive the correct v ...

"Implementing a column template in jqgrid post-creation: A step-by-step

Can't apply column template with Free jqgrid once it's been created. I've attempted: var newOrderPriceTemplate = { align: "center", formatter: "showlink", formatoptions: { onClick: function() { alert('clicked&apos ...

Leveraging MVC 4 for Web Service Development

I am currently in the process of developing a web service using MVC 4 and HTML for the client interface. One issue I am facing is that my HTML file is located outside of the application, while my MVC service is running on Visual Studio IIS Express. I'm uns ...

What is the standard approach for exchanging localized user interface strings between Microsoft's MVC and JavaScript?

In the process of developing an application that utilizes a dynamic, javascript-based client, I am facing the need for localization. This particular application includes significant UI components that are not generated by Javascript and are instead served ...

An issue with jQuery and LESS causing stylesheets to update only once

Struggling with updating a custom CSS href - everything works perfectly the first time, but subsequent updates do not reflect any changes on the page. Even though I can see the href updating in Chrome debugger and there are no errors being thrown by LESS, ...

Convert an array of strings in C# into a JSON array using serialization

In my _Layout.cshtml file, I have the following code. The purpose is to populate some security items in my JavaScript code. LoggedIn and username work fine, but there seems to be an issue with how the roles are being displayed in the JavaScript. The Roles ...

Discovering relative URLs within an MVC 4 framework

Seeking a solution for storing the fully qualified URL of a relative path in MVC: ~/Content/themes/base/jquery-ui.min.css" In my scenario, I have a hidden input field: <input type="hidden" id="siteUrl" value=""/> I attempted to populate this hidd ...

The Controller is not being accessed by Ajax.BeginForm()

I've encountered an issue with the code below. There are 2 fields and a search button. When I input a value only for the Holiday field and click search, it does not trigger the controller. However, if I provide a value for the Year field, then it hits the ...

Having trouble updating jQuery due to the inability to locate the suitable jquery.ui.core version

I am currently working on a MVC project using Visual Studio 2012. I recently performed an Updates package by going to tools > nuget package manager > manage nuget packages for solution > nuget.org > update all. The process seemed fine, but at the end, I en ...

AngularJS Date Formats

I'm trying to display the date in the format "Saturday, August 30, 2014" Currently, my view code looks like this: {{masterlist.created_date}} But instead of the desired format, I'm getting this result: /DATE(1452842730000)/ Any suggestions on what adj ...

Struggling with validating a form using jQuery?

I am having trouble validating a registration form using jQuery. I have tried utilizing the jQuery validate method, but it is not providing the desired output. Can someone assist me in identifying where my error lies? Here is what I have attempted: ...

Having trouble invoking the controller method through an Ajax request

Controller: [HttpDelete] public void RemoveState(string id) { int stateId = Convert.ToInt32(id); var db = new ClubDataContext(); var stateInfo = from record in db.StateInfos where record.S_ID == stateId select record; ...

multiple simultaneous ajax calls being triggered

I am currently working on creating 4 cascading dropdowns, where the options in each dropdown repopulate based on the selection made in the previous one. To achieve this functionality, I decided to implement an Ajax call. The call takes the parameters, det ...

Tips for showing the selected element from an autocomplete list with Event handling

How can I show the selected element after choosing from the autocomplete list? This is my current code: $(function () { $("#SearchString").autocomplete({ messages: '', source: '@Url.Action("GetProducts","Search")&apos ...

Can a single button click be shared across multiple forms?

The main concept involves a grid where when a user double-clicks on a row, a modal window (Bootstrap panel) opens with a panel-body section for editing the data and a panel-footer containing a btn-group for actions like "Save", "Cancel", or "Close". This s ...

Is placing JavaScript on the lowest layer the best approach?

I'm facing a unique situation that I haven't encountered before and am unsure of how to address it. My website has a fixed top header and footer. On the left side, there is a Google Adsense ad in JavaScript. When scrolling down, the top header stays at th ...

What is the process of resetting dropdown option values?

Recently, I have encountered an issue with a customized dropdown list in MVC4. I am populating data using AJAX and it is working fine, but the problem arises when the data is not cleared after successfully sending it to the controller. Here's an examp ...

Transferring a boolean model value to a JavaScript function triggers a reference to the onchange function

An onchange event is triggered in an input tag of type checkbox, calling a JavaScript function and passing three parameters from the model: <input type="checkbox" ... onchange="changeRow('@Model.Id', '@Model.Type', @Model.AwaitingApproval)" ... Althou ...

Show information on the following screen by utilizing ajax when the button is pressed

I need to implement functionality on my cshtml page, ListZoneRecords.cshtml, where clicking on a zone row should display its details on another page. I am looking to achieve this using ajax. //ListZoneRecords.cshtml <script> $('#btn_sbmt_details').cl ...

My controller is not recognizing the DELETE $.ajax call - what could be causing this issue?

I've encountered an issue while attempting to delete an entity using AJAX. I have the following controller method: [HttpDelete] public ActionResult Delete(int id) { //Deletion logic return Content("OK"); } Within the view, my AJAX call looks like ...

Implement validation for an editable row form with AngularJS

I am a newcomer to AngularJS and I am currently working on an editable row form. When I click on the "Add Row" button, it displays a new row in the form. However, if I try to click the "Save" button without entering any data, it shows "empty" or "Not set ...

Facing issues while attempting to retrieve the generated PDF through an Ajax-triggered controller action

I am having trouble downloading a PDF/XLSX file from the controller. I have tried using both jQuery and Ajax, but I can't seem to get it to work. Here is an example of the code in the controller: var filestream = new FileStream(pdfoutputpath + ".pdf" ...

Making a jQuery Ajax request from a view to a controller method, but not rendering the view that is returned by that method in an MVC

Recently, I encountered an issue with an Ajax call from the Index.cshtml view to the PrintPreview method in the MasterList Controller. I made sure to pass all the necessary parameters for the call. The problem arose when returning the view from the PrintPr ...

How can I remove a row from an MVC webgrid using an ajax call?

Within my MVC Razor view, I have a partial view containing webgrid data. My goal is to include an action link to delete a specific row of data. To accomplish this, I crafted the following JavaScript function: function delMeal(pid) { if (confirm("Do yo ...

Is `console.log()` considered a native function in JavaScript?

Currently, I am utilizing AngularJS for my project. The project only includes the angular.min.js file without any additional references to other JavaScript files. The code snippet responsible for sending requests to the server is as shown below: var app = ...

Combining an Editor and Dropdown Feature for a Single Attribute in Asp.Net MVC

How can I implement both an Editor and a Dropdown list for a single field? In the scenario where an agency is not already in the database, the user should be able to enter the agency name. Otherwise, the value should be selected from a dropdown list. I n ...

The Ajax request fails to trigger the success function following the JsonResult response

Attempting to utilize Ajax to add a record to the database and retrieve data from JsonResult upon successful insertion leads to an error message: parseerror. Oddly enough, the record is successfully added to the DB. Below is the code for the post method: ...

The module named 'MyApp' cannot be found or accessed

I've incorporated Angular into my MVC project. After adding the following js file and naming it MyApp.js (function () { //Creating a Module var MyApp = angular.module('MyApp', ['ngRoute']); // Will use ['ng-Route'] w ...

The embed video is camouflaged within the bootstrap mobile display

I am currently using the latest version of bootstrap and bootswatch united theme to build and explore a standard website. The website is live at this link live site, featuring an embedded section on the right side as shown. My choice for the view engine is ...

The html.dropdown feature is not maintaining the selected value chosen

After successfully filling out my form and submitting data to the database, I encountered a problem with the drop downs on the form not showing the selected value if the model fails validation. Although the HTML clearly shows that the value of the dropdow ...

Issue with ng-change in dropdown selection

It seems like this function isn't working properly and I can't figure out why. This is my view: <tr> <th>Category</th> <td> <select class="form-control" ng-model="masterlist.category_id" ng-options="c.c ...

Convert the color hex codes to JSON format without the use of quotation marks

Currently, I am populating a JavaScript array named "data" with values. This array contains two elements: value and color, formatted like this: var data = [{value:226,color:"#FFFFF"},{value:257,color:"#FFFFF"}]; The issue is that the color should be repr ...

Is my $.getJson function triggering another action in my project involving adding items to the cart?

Here is my code in the view page: <form method="post"> <input id="Submit1" type="submit" value="Deleteallcarts" /> </form> <input type="submit" class="product_btn" value="Buy Now" /> <script type="text/javascri ...

What is the best way to package JS in a partial view from ASP.NET MVC4 when it is sent back through AJAX?

Currently utilizing the System.Web.Optimization framework for bundling and minifying JavaScript, along with @section Script{ } sections to organize all scripts at the bottom of the page. This includes jQuery resources. In one of my pages, there's an ...

Sort information based on the alphabetical order of words using AngularJS

I'm working with AngularJS and I'm looking to filter data alphabetically in AngularJS. Any assistance would be greatly appreciated! This is the code snippet I've been using: <script src="~/Scripts/angular.min.js"></script> < ...

Visual Studio build is disrupted by the presence of node_modules folder

I am currently in the process of integrating Angular (v4) into an existing ASP.NET MVC 4 application. Within this application, there is a project that includes Selenium Web Driver along with a web.config file. node_modulesselenium-webdriverlib estdata ...

Experiencing issues with implementing shopping cart logic using KnockoutJS. Need help

The Objective Create a dynamic list of products. The Scenario Overview In my online shopping application, I want to showcase the products I add to my shopping list in a sidebar when I click the 'add button' for each product. Brief Problem Sum ...

Refresh the PartialView only after clicking submit

I am struggling with updating only the contents of my partial view after clicking an input type="submit button. My goal is to refresh just the partial view and update it with the updated model from the controller code, without refreshing the entire page. S ...

Lose yourself in the horizontal beauty of the CSS menu

Currently, I am working on an application using ASP.Net MVC4, jquery 1.9, and CSS 2.1. However, I have encountered an issue with the horizontal menu display. Whenever a form with a jquery component is shown, some buttons seem to disappear behind the menu, ...

What causes an error in returning an entity with a one-to-many relationship in a web API?

Hey guys, I have a One to Many relationship with the same class called User. In my web API's GET method, I am returning just one instance of the user and it seems to be working fine as long as there are no issues. User ID | Name 0 | A 1 | B ...

Retrieving cascading values in a dropdownlist using Asp .NET MVC

In my current project, I am using Asp.Net MVC4. In a form, I have implemented cascading dropdown lists. When I select "Distrito" in one dropdown list, it correctly loads the corresponding values for "Sucursal". The insertion of records works fine. However, ...

"Error: Unable to assign value to 'mobile' property as it is undefined" - encountered within jQuery mobile javascript code

Using jQuery Mobile js <script src="~/Scripts/jquery-2.1.1.js"></script> <script src="~/Scripts/jquery-2.1.1.min.js"></script> <script src="~/Scripts/jquery.mobile-1.4.2.js"></script> <script src="~/Scripts/jquery.mo ...

Upon loading the page, trigger the controller method by utilizing the information from the query string

Can query string data be retrieved on page load with javascript? Here is how I am attempting to achieve this in my project: The view page displays tabular data. When a button is pressed, it retrieves the row's id and invokes a javascript function. Th ...

CSS and jQuery UI URLs are not resolving properly in MVC framework after deployment

Basically, the issue is that the url for an image in jquery-ui.css file does not resolve once the site is deployed. The website is deployed under the default web site in IIS7, causing the browser console to look for the image in a different location than e ...

Auto-fill Textbox from a different Textbox in MVC 4

I am attempting to automatically fill in a textbox based on the value of another textbox, but I am struggling with getting the other textbox to populate. Below is my code - any advice on the best solution would be greatly appreciated. Action Method: [Htt ...

ASP.net is encountering difficulty locating a specific JavaScript function

Seeking assistance to comprehend the issue, I have devoted countless hours scouring Google for a resolution. Current tools in use: ASP.NET entity framework Within a view, the following code is utilized: <button type="button" id="btnGraf ...

The response from the MVC 4 $Ajax JSON request is indicating an error with status 0 and statusText "error"

I am attempting to update a value on my webpage every 5 seconds using jQuery $.ajax. This code used to work perfectly fine, but after it was deployed to the production server, it started randomly failing. On some pages, it will still work as intended, but ...

Dominant Editing through ASP.Net Roles

Looking for guidance on how to effectively use knockout with asp.net membership roles in MVC 4. My goal is to incorporate an editable grid on the page based on whether the user is an administrator or a 'registered user'. I want to ensure that users cannot ...

Why does the Model appear to be Null when using an Ajax Call in MVC?

Exploring MVC for the first time and trying to figure out how to pass the Model into an Ajax call. The code below is what I've come up with, but it keeps passing NULL to all properties. $("#btnsubmit").click(function () { alert('hell ...

Using the jquery-ui-daterangepicker to fetch date values within an MVC controller

I have successfully implemented the jquery-ui-daterangepicker. How can I extract the start and end dates when submitting to my controller? Controller: [HttpPost] public ActionResult EmailReport(DateTime start, DateTime end) { int totalEma ...