@{
    var key = (Model as Guid?);
    if (key.HasValue)
    {
        if(ViewData.Keys.Contains(key.Value.ToString()))
        {
            @ViewData.Get(key.Value)
        }
        else{
           var list = (ViewData[ViewData.ModelMetadata.PropertyName + "SelectList"] as SelectList) ?? new SelectList(new List<SelectListItem>());
            @list.FirstOrDefault(o=>o.Value==key.Value.ToString()).Text
        }
    }
}