all files / lib/features/modeling/cmd/ DeleteElementsHandler.js

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import { forEach } from 'min-dash';
 
 
export default function DeleteElementsHandler(modeling, elementRegistry) {
  this._modeling = modeling;
  this._elementRegistry = elementRegistry;
}
 
DeleteElementsHandler.$inject = [
  'modeling',
  'elementRegistry'
];
 
 
DeleteElementsHandler.prototype.postExecute = function(context) {
 
  var modeling = this._modeling,
      elementRegistry = this._elementRegistry,
      elements = context.elements;
 
  forEach(elements, function(element) {
 
    // element may have been removed with previous
    // remove operations already (e.g. in case of nesting)
    if (!elementRegistry.get(element.id)) {
      return;
    }
 
    if (element.waypoints) {
      modeling.removeConnection(element);
    } else {
      modeling.removeShape(element);
    }
  });
};