_BiDialogService.showConfirm(
   $event || null,
   'Delete',
   'Do you want to delete the slot?',
   'Delete', 'Cancel', 'Delete confirm').then(
   deleteSlot => {
      if (deleteSlot) {
         _SlotsService.deleteSlot(slotId)
      }
   });

_BiDialogService.showAlert(
   $event || null,
   'Success',
   'Template saved.',
   'Ok',
   'Ok'
);

import DialogController from './dialog.controller.js';
_BiDialogService.showAdvanced(
   $event || null,
   DialogController,
   require('./dialog.html'),
   true
);