ASP.NET MVC Controls | ComponentOne
Working with Controls / Input Controls / ComboBox / Quick Start
In This Topic
    Quick Start
    In This Topic

    The quick start guides you through the steps of adding a ComboBox control to your MVC web application and add data to it. For information on how to add ASP.NET MVC Edition controls, see Adding Controls.

    ComboBox showing list of cities

    Follow the given steps to get started:

    Create an MVC Application

    Create a new MVC application using the ComponentOne or VisualStudio templates. For more information about creating an MVC application, see Configuring your MVC Application topic.

    Back to Top

    Create a Data source for ComboBox

    1. Add a new class to the folder Models (for example: Cities.cs).
    2. Add the following code to the new model to define the classes that serve as a datasource for the ComboBox control.
      C#
      Copy Code 
      public class Cities
    {
        public static List<string> GetCities()
        {
            return new List<string> 
            {
                "Abidjan", "Accra", "Ahmedabad", "Alexandria", "Ankara", "Atlanta", "Baghdad", "Bandung", "Bangkok", "Barcelona", "Beijing", "Belo Horizonte",
        "Bengaluru", "Bogota", "Boston", "Buenos Aires", "Cairo", "Calcutta", "Chengdu", "Chennai", "Chicago", "Chongqung", "Dalian", "Dallas", "Delhi",
        "Detroit", "Dhaka", "Dongguan", "Essen", "Fuzhou", "Guadalajara", "Guangzhou", "Hangzhou", "Harbin", "Ho Chi Minh City", "Hong Kong", "Houston",
        "Hyderabad", "Istanbul", "Jakarta", "Johannesburg", "Karachi", "Khartoum", "Kinshasa", "Kuala Lumpur", "Lagos", "Lahore", "Lima", "London",
        "Los Angeles", "Luanda", "Madrid", "Manila", "Medellin", "Mexico City", "Miami", "Milan", "Monterrey", "Moscow", "Mumbai", "Nagoya", "Nanjing",
        "Naples", "New York", "Osaka", "Paris", "Pheonix", "Philadelphia", "Porto Alegre", "Pune", "Qingdao", "Quanzhou", "Recife", "Rio de Janeiro",
        "Riyadh", "Rome", "Saint Petersburg", "Salvador", "San Francisco", "Santiago", "Sao Paulo", "Seoul", "Shanghair", "Shenyang", "Shenzhen",
        "Singapore", "Surabaya", "Surat", "Suzhou", "Sydney", "Taipei", "Tehran", "Tianjin", "Toronto", "Washington", "Wuhan", "Xi'an-Xianyang", "Yangoon",
        "Zhengzhou", "Tokyo"
            };
        }
    }
}

    Back to Top

    Add the ComboBox control

    Complete the following steps to initialize an ComboBox control.

    Add a new Controller

    1. In the Solution Explorer, right click the folder Controllers.
    2. From the context menu, select Add | Controller. The Add Scaffold dialog appears.
    3. Complete the following steps in the Add Scaffold dialog:
      1. Select MVC 5 Controller - Empty template.
      2. Set name of the controller (for example: ComboBoxController).
      3. Click Add.

    Add a View for the Controller

    1. Place the cursor inside the method QuickStart().
    2. Right click and select Add View. The Add View dialog appears.
    3. In the Add View dialog, verify that the view name is QuickStart and View engine is Razor (CSHTML).
    4. Click Add. A view is added for the controller.
    5. Instantiate a ComboBox control in the view QuickStart as shown below.
      Razor
      Copy Code 
      @{List<string> cities = Cities.GetCities();}

@(Html.C1().ComboBox()
        .Bind(cities)
        .SelectedIndex(0))

    Back to Top

    Build and Run the Project

    1. Click Build | Build Solution to build the project.
    2. Press F5 to run the project.
      Append the folder name and view name to the generated URL (for example: http://localhost:1234/ComboBox/Index) in the address bar of the browser to see the view.
    Back to Top