Introducing MultiSelectListBox Control for ASP.NET MVC

Introducing MultiSelectListBox Control for ASP.NET MVC

Introducing MultiSelectListBox Control for ASP.NET MVC. GrapeCity's ComponentOne 2020 v2 release introduces the MultiSelectListBox control for ASP. NET MVC, an advanced ListBox control with a corresponding checkbox for each item in a list.

GrapeCity's ComponentOne 2020 v2 release introduces the MultiSelectListBox control for ASP. NET MVC, an advanced ListBox control with a corresponding checkbox for each item in a list. Users select or unselect multiple items by checking or unchecking the checkbox without using the shift or ctrl keys. The MultiSelectListBox control also includes filtering and a select all feature.

This post outlines the steps for creating the control and highlights the new features.

Configuring the MultiSelectListBox Control for ASP. NET Applications

  1. Create a new ASP. NET MVC application
  • Use the ComponentOne ASP. NET Core MVC Application (.Net Core) template
  • Choose a standard application (Refer to the documentation for details on configuring the project)
  1. Add a model and controller to the project using the steps described here

  2. Add the following code to the corresponding View to add a MultiSelectListBox control

@{List<string> cities = ViewBag.Cities;}<

<div id="multiSelectList" style="width:100%;max-width:400px;height:530px; margin:20px;"></div>   

<c1-multi-select-list-box id="multiSelectList"> 
      <c1-items-source source-collection="cities"></c1-items-source> 
</c1-multi-select-list-box>

multiselectlistbox control aspdotnet mvc aspdotnet

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