cloudComputerListField.setSelectedItem(cloudAssignment.getCloudComputer());
int result = JOptionPane.showConfirmDialog(CloudBalancingPanel.this.getRootPane(), cloudComputerListField,
"Select cloud computer", JOptionPane.OK_CANCEL_OPTION);
if (result == JOptionPane.OK_OPTION) {
CloudComputer toCloudComputer = (CloudComputer) cloudComputerListField.getSelectedItem();
solutionBusiness.doMove(new CloudComputerChangeMove(cloudAssignment, toCloudComputer));
workflowFrame.updateScreen();
}
}