'宣言
Public Function New( _ ByVal oldStep As WizardStep, _ ByVal newStep As WizardStep _ )
public StepChangedEventArgs( WizardStep oldStep, WizardStep newStep )
'宣言
Public Function New( _ ByVal oldStep As WizardStep, _ ByVal newStep As WizardStep _ )
public StepChangedEventArgs( WizardStep oldStep, WizardStep newStep )