Confirming information in Bootstrap's pop-up modal dialog

Currently, I'm utilizing Bootstrap 2 in my project.

One of the challenges I am facing is that within a form, there is a button triggering a bootstrap modal dialog. Inside this dialog, we have a select2 control that needs validation - specifically, it should require at least one value. How can I implement validation on the select2 control to ensure it's a required field before the dialog closes?

It's worth noting that closing the dialog does not automatically submit the form.

Is there a built-in mandatory or required property in Select2? Can I somehow link the Save button in the dialog to the validation of the select2 control?

My current tech stack includes MVC4, Bootstrap 2, and Razor as the templating engine.

Answer №1

When you close a Bootstrap modal component, it triggers a 'hide' event. To handle this event, you should set up a handler, perform your validation, and prevent bubbling if necessary.

Here's an example:

$('#myModal').on('hide', function (evt) {
  var isValid = // perform validation here
  if (!isValid) {
    event.preventDefault();
    event.stopImmediatePropagation();
    return false;
  }
});

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