C# switch statement for DropDownList to update Image url.

Simple control-flow statement to reference C# switch statement, which is similar to other language's case statement.

switch (DropDownList1.SelectedValue)
        {
            case "Image 1":
                imgFoo.ImageUrl = "images/photo1.jpg";
                break;
            case "Image 2":
                imgFoo.ImageUrl = "images/photo2.jpg";
                break;
            case "Image 3":
                imgFoo.ImageUrl = "images/photo3.jpg";
                break;
            default:
                imgFoo.ImageUrl = "images/photo_blank.jpg";
                break;
        }