@model IEnumerable<string>

<c1-combo-box selected-index="0" is-editable="false" drop-down-css-class="multi-column">
    <c1-items-source source-collection="Model"></c1-items-source>
</c1-combo-box>

@section Description{
    In this sample, the "multi-column" class was applied to the drop-down rather than to the control. It was done using the <b>drop-down-css-class</b> attribute of the <b>c1-combo-box</b> tag.
}