@model GreenTree.Nachtragsmanagement.Web.Models.Appendix.IRequireStateDataModel @{ var comboBoxSettingsAction = (Action)Session[ViewData["StatesComboBoxSettings"].ToString()]; } @if (Model == null) { Html.DevExpress().ComboBox(comboBoxSettingsAction) .BindList(ViewData["AllStates"]).GetHtml(); } else { Html.DevExpress().ComboBoxFor(m => m.StateId, comboBoxSettingsAction) .BindList(ViewData["AllStates"]).Bind(Model.StateId).GetHtml(); }