docs: def handleCardDblClick( self, item ):
          """
          Handles when a card item is double clicked on.
          
          :param      item | <QTreeWidgetItem>
          """
          widget = self.uiCardTREE.itemWidget(item, 0)
          if ( isinstance(widget, XAbstractCardWidget) ):
              self.emitRecordDoubleClicked(widget.record())