public abstract class AutoCompleteBoxBaseSettings :
    EditorSettings

Public MustInherit Class AutoCompleteBoxBaseSettings
    Inherits EditorSettings

Html.DevExpress().ComboBox(
    settings => {
        settings.Name = "comboBox1";

        settings.Width = 180;
        settings.SelectedIndex = 0;
        settings.Properties.DisplayFormatString = "DXp v. {0}";
        settings.Properties.ValueType = typeof(string);

        settings.Properties.Items.Add("2009.3");
        settings.Properties.Items.Add("2010.1");
        settings.Properties.Items.Add("2010.2");
    }
).GetHtml();

@Html.DevExpress().TokenBox(settings =>
{
    settings.Name = "tokenBox1";

    settings.Properties.TextField = "Name";
    settings.Properties.ValueField = "Email";

    settings.Properties.IncrementalFilteringMode = IncrementalFilteringMode.StartsWith;
    settings.Properties.IncrementalFilteringDelay = 500;
}).BindList(Model).GetHtml()