Questions tagged [model-view-controller]
Model–View–Controller (MVC) is an architectural pattern, introduced in mid 1970-s in PARC into how to compose software interfacing also with user-interactions. For Microsoft ASP.NET MVC, please use [asp.net-mvc] or [asp.net-core-mvc] tag instead. For Spring MVC, please use [spring-mvc] tag instead.
model-view-controller
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dropdown MVC don't keep focus for selected option
I have asp net core mvc application. After clicking filter controller recives propper data, but drop down always shows All option:
@{
ViewData["Title"] = "Index";
IsOpenFilterState ...
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Ideal use of controller and service layer
I have a question between the controller and the service, so I leave a question.
Below is an example.
There is an API that creates a company.
The process of creating a company is
Check if the company ...
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How to properly design a program with multiple menus using MVC
I am creating a program in which I have a MainMenu class which represents the main menu of the program. The main menu will have several different options to choose from through buttons, one of which ...
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How do I make sure that I only load flights on search and not initial page load
Rails baby here! trying to work it out with Rails 7. I have a small toy app here that tries to search for flights then have users book a flight. I have managed to string together the app to a point of ...
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how to automatically load a custom view in a plugin in cakephp?
Here I developed a nano system to publish thoughts in a diary, very simple, but functional for the need. The content is in a Json structure and there would be a need to change the aesthetics of the ...
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I am trying to add a new event i to the existing events in a date or new events to a date using n Jquery Fullcalendar control
I am trying to add a new event to the jquery calendar control. I can see existing event in each date but I cannot add a new event . I am looking for a help to add new event to the calendar control. ...
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How can I enable HTTPS support for localhost?
I am new to Helidon, and we want our Java app to support HTTPS for REST calls. I have a sample controller that returns some string, and my app currently runs on http://localhost:8080. How can I enable ...
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CKEditor 5 " Cannot Upload File : [Filename] " in Laravel 11
I want to upload an image to Ckeditor, but when I upload it to the text editor, I can't
public function upload(Request $request)
{
if ($request->hasFile('upload')) {
$...
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Refernce to RouteValueDictionary claims it is defined in System.Web but could not be found
I am currently learning to unit test in ASP.NET MVC, and I have encountered an issue while working on my Controller Test class. The error message states, "Reference to RouteValueDictionary claims ...
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JavaFX: setting list for comboBox does not work
I am working in a JavaFX project. There I have fxml included in other fxml files. Now I need to send data from the outer controller to the inner controller. I've tried it, but the combobox looses its ...
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The instance of entity type 'ApplicationUser' cannot be tracked because another instance with the same key value for {'Id'} is already being tracked
I have an app that uses the entity framework. I have 2 DB contexts, one for the live sql database and another using InMemory for users to demo the site without changing the live db. The problem is ...
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How and Should We Validate Optional Query Parameters in Spring REST Controller
I have a Spring REST API endpoint defined as follows:
@GetMapping("/books")
public List<Book> getBooks(
@RequestParam @NotNull Long id,
@RequestParam(required = false) ...
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spring boot redirecting post request to Login
I'm currently developing a Spring Boot application with Spring Security, and I'm facing issues with securing a specific endpoint. Despite configuring security, authenticated users are unable to create ...
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Resolving InvalidOperationException when Passing ViewBag Content List to Partial View in ASP.NET MVC
When I call the partial view inside normal view, I'm getting this error;
InvalidOperationException: The model item passed into the ViewDataDictionary is of type 'System.String', but this ...
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How to extend existing third party model?
I have a third party library i am using. The have provided some of the classes for me to use to transfer data from one page to another, but i dont have the source code to make changes, for example
...
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