// Get workbook properties panel
var propertyBar = workbookBox.getPropertyBarView();
// Get parameters panel
var parametersPanel = propertyBar.getParametersPanel();
// Display and expand this panel
parametersPanel.show();
parametersPanel.expand();
// Get calculator wizard
var calculatorWizard = parametersPanel._CalculatorWizard;
// Display calculator
calculatorWizard.show();
// Process the ControlChanged event
calculatorWizard.ControlChanged = PP.Delegate(function (sender, args) {
    console.log("Calculator wizard settings are changed.");
}, this);
// Process the FormulaEditFocus event
calculatorWizard.FormulaEditFocus.add(function (sender, args) {
    console.log("Expression edit box is focused.");
});
// Process the FormulaEditBlur event
calculatorWizard.FormulaEditBlur.add(function (sender, args) {
    console.log("Expression edit box is unfocused.");
});
// Process the RequestMetadata event
calculatorWizard.RequestMetadata.add(function (sender, args) {
    console.log("Metadata is requested.");
});
// Fire the ControlChanged, FormulaEditFocus, FormulaEditBlur and RequestMetadata events
calculatorWizard.ControlChanged.fire(this);
calculatorWizard.FormulaEditFocus.fire(this);
calculatorWizard.FormulaEditBlur.fire(this);
calculatorWizard.RequestMetadata.fire(this);