_setSelectionStyle(selectionStyle, { applyCropSelectionStyle, applyGroupSelectionStyle }) {
    if (selectionStyle) {
      this._graphics.setSelectionStyle(selectionStyle);
    }

    if (applyCropSelectionStyle) {
      this._graphics.setCropSelectionStyle(selectionStyle);
    }

    if (applyGroupSelectionStyle) {
      this.on('selectionCreated', (eventTarget) => {
        if (eventTarget.type === 'activeSelection') {
          eventTarget.set(selectionStyle);
        }
      });
    }
  }
Set selection style by init option
@param {Object} selectionStyle - Selection styles
@param {Object} applyTargets - Selection apply targets
  @param {boolean} applyCropSelectionStyle - whether apply with crop selection style or not
  @param {boolean} applyGroupSelectionStyle - whether apply with group selection style or not
@private