public Categorias()
{
InitializeComponent();
controller = Ioc.Instance.GetInstance <CategoriasController>();
controller.Init(buttons);
this.DataContext = controller;
// events
controller.EventNewRegister += new Delegates.RegisterNewEventHandler <Application.ViewModels.CategoriaViewModel>(NewCat);
controller.EventValidation += new Delegates.RegisterValidationEventHandler(CheckValidation);
}