Via selectpicker class. Definition and Usage. In this case, the selector should point to the modal container (the … The controls like textboxes, button and select are using Bootstrap as well as a custom class. You may use simple Bootstrap classes, customized CSS or third party add-ons to create beautiful looking select dropdowns. The select – option dropdown can be added along with other form controls in Bootstrap forms by using built-in classes. In the above code, I have called "slectpicker()" method of the bootstrap-select plugin with the basic settings. In the above code, I have simply created an object class which will map my sample list data in order to populate the drop-down list. The forth and the final created method is POST "Index(...)" method i.e. By default, bootstrap-select automatically detects the version of Bootstrap being used. Program: The element is most often used in a form, to collect user input.. The multiple options can be selected by mouse or by holding down the control (ctrl) key. The select tag is given the selectpicker class, that you can use after setting up the plug-in (explained below). In the above method, I have converted my data list into the type that is acceptable by the Razor View Engine drop-down control. Not including popper.js before including bootstrap bundles could be one of the reasons. For detail, keep on reading the sections below. "https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css", @RenderSection("scripts", required: false), //-----------------------------------------------------------------------, // . By using that, the user experience can be enhanced incredibly. Therefore, the icon might look very generic to the visitor. change - Value changed. See the documentation for more information. Bootstrap 4 only works with bootstrap-select v1.13.0+. model.SelectedCountryLst = countryList.Where(p => model.SelectedMultiCountryId.Contains(p.Country_Id)).Select(q => q).ToList(); FileStream(srcFilePath, FileMode.Open, FileAccess.Read)); infoObj.Country_Id = Convert.ToInt32(info[0].ToString()); infoObj.Country_Name = info[1].ToString(); /// Return country for drop down list., IEnumerable GetCountryList(), @model SaveMultiSelectDropDown.Models.MultiSelectDropDownViewModel, "ASP.NET MVC5: Multi Select Dropdown List", @using (Html.BeginForm("Index", "MultiSelectDropDown", FormMethod.Post, new {, m.SelectedMultiCountryId, this.ViewBag.CountryList as SelectList, new {, "selectCountry show-tick form-control input-md", @Model.SelectedCountryLst[i].Country_Name, @Scripts.Render("~/bundles/bootstrap-select"), @Styles.Render("~/Content/Bootstrap-Select/css"), Bootstrap Style Multi Select Dropdown Plugin, Entity Framework Core 5.0 - An Introduction To What's New, Document Your Existing API's With (Open API) Specification in ASP.NET Core, Drag And Drop Table Columns In Angular 10 Application, How To Send And Read Messages From Azure Service Bus Queues Using Azure Functions, Localization in Angular Application using Angular Locale, How To Integrate Azure Application Insights Service To An Angular Application, Creating An Angular Library And Publishing To NPM, SSRS (RDL) Report Design Using Microsoft Report Builder. In the above code, I have created the multi-select drop-down control with Bootstrap style plugin integration. Example Explained. The element is used to create a drop-down list.. Create a new "Controllers\MultiSelectDropDownController.cs" file and replace the following code in it. If you have a long list of options in the dropdown, for example, the “select country” dropdown, this feature becomes really cool. See below to better understand: You can see in the demo, the “Web” section is separated to “Programming” section in the dropdown. You can use select data-mdb-container option to resolve this problem.. You can download the complete source code for this tutorial or you can follow the step by step discussion below. To set up the Bootstrap-select plug-in follows these steps: Add the Bootstrap CSS and JS libraries (That you should already while working with Bootstrap framework). Now, create another new "Models\MultiSelectDropDownViewModel.cs" file and replace the following code in it. /// Gets or sets choose multiple countries property. You will also learn about the integration of the bootstrap style plugin with ASP.NET MVC5 platform. By default, bootstrap-select automatically detects the version of Bootstrap. I am simply telling "SelectList" class that these two properties contain the dropdown display text value and the corresponding id value mapping. According to getBootstrap.com, dropdowns are built on third-party library Popper.js. Before calling this method I have also set the live search property of the plugin, so, the end-user can search for the required value from the dropdown list. Even though it serves its purpose, most of the modern-day websites nowadays use Bootstrap. Here, I have created integer type list property which will capture my multiple selection values from the Razor View drop-down control and country object type list property which will display my multiple-selection choice in a table after processing on the server via ASP.NET MVC5 platform. "Value" & "Text" pass in the "SelectList" constructor are the properties of "SelectListItem" class. The above select dropdown allows selecting multiple options while it also slides down just like the normal (single option) dropdown. Examples # Single button dropdowns # The basic Dropdown is composed of a wrapping Dropdown and inner , and . The Gender select is created to choose only one option. In this article, you will learn about multiple selection via "Bootstrap Select" dropdown plugin. In the above code, I have mapped the dropdown list data into a view bag property, which will be used in Razor View control and done some basic initialization of my attached view model to the UI view. First have a look at demo and code: Two select tags are used that are assigned Bootstrap class, form-control. data-style=”btn-primary”. Due to a focus trap in modals, it is not possible to focus the outer elements (like select dropdown). Bootstrap provides the option of adding a dropdown to our websites. I have also created the display list which will display the list of multiple countries as the user makes multiple selection choices via bootstrap style drop-down plugin and finally, I have also linked the require reference libraries for bootstrap style plugin. The below lines of code have enabled the multiple-selection in bootstrap style dropdown Razor View UI component. All contents are copyright of their authors. The simple select can be created by Bootstrap class in the select tag as follows: You can see the figure and demo page, the first select is created without using any class while the second is assigned the form-control Bootstrap class. I am going to show you both. I have also created GET & POST "Index(...)" methods for request & response purpose. In the above code, I have populated & mapped the selected countries list into my model and then pass the Model back to the View. Let's break down each method and try to understand what have we added here. I am using Country table data extract from the Adventure Works Sample Database. Bootstrap is being loaded asynchronously or there is a namespace collision). Bootstrap-select : A custom select for @twitter bootstrap using button dropdown. First, let me show you a few select button examples followed by step by step guide to set up to use for your project. The id attribute is needed to associate the drop-down … However, there are some instances where the version detection won't work. In the above code, I have called "slectpicker()" method of the bootstrap-select plugin with the basic settings. The Bootstrap select – option The select – option dropdown can be added along with other form controls in Bootstrap forms by using built-in classes. Create a new "Helper_Code\Objects\CountryObj.cs" file and replace the following code in it. Teams. By using the multiple option in the Expertise select dropdown, you can choose multiple options: Now, I will show you creating pretty looking select dropdowns by using the Bootstrap-select add-on. Today, I shall be demonstrating the integration of the Bootstrap CSS style drop-down with the enabling of multi-selection choice by using Bootstrap Select plugin into ASP.NET MVC5 platform. Now, execute the project and you will be able to see the bootstrap style multi-select dropdown plugin in action, as shown below. For now, bootstrap-select defaults to using Bootstrap 3 formatting if version detection fails. // . If not these are CDN links: , . The data-mdb-container accepts selector of the element inside of wich select dropdown will be rendered. In the above lines of code, the text values i.e. Multiple-selection is an important part of drop-down UI component as it improves the user interactivity with the website in order to allow the user to make his/her choice first and then send the request to the server for batch processing instead of again and again sending a request to the server for same choice selection.