I have a grid which has a custom popup editor. When the editor opens I need to know whether I am in Edit or Create mode.
.Editable(e=> 
    e.Mode(GridEditMode.PopUp)
    .TemplateName("CompanyOwnersEditor")
    .Window(w => {
        w.Animation(false);
        w.HtmlAttributes(new { @class = "grid-popup-window" });
        w.Name("companyOwnersEditor");
    })        
    ) 
When I am in Edit mode my datasource for one of my DropDownList will be different than Create.
I am unable how to figure this out and Model is always null.