public static BootstrapButton <TModel> SubmitDeleteButton <TModel>(this BootstrapBase <TModel> bootstrap) where TModel : class
 {
     return(bootstrap.SubmitButton().Text("Usuń").PrependIcon(FontAwesome.remove).Style(ButtonStyle.Danger));
 }
 public static BootstrapButton <TModel> SubmitFilterButton <TModel>(this BootstrapBase <TModel> bootstrap) where TModel : class
 {
     return(bootstrap.SubmitButton().Text("Filtruj").PrependIcon(FontAwesome.filter).Style(ButtonStyle.Warning));
 }
 public static BootstrapButton <TModel> SubmitSaveButton <TModel>(this BootstrapBase <TModel> bootstrap) where TModel : class
 {
     return(bootstrap.SubmitButton().Text("Zapisz").PrependIcon(FontAwesome.save).Style(ButtonStyle.Primary));
 }