private void btnBinaryCalculatorActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnBinaryCalculatorActionPerformed
        // TODO add your handling code here:
        this.setVisible(false);
        BinaryCalculator bc = new BinaryCalculator();
        bc.setVisible(true);
        
    }//GEN-LAST:event_btnBinaryCalculatorActionPerformed