public static PatientFeedback GetInstance(Patient patient)
{
if (instance == null)
{
instance = new PatientFeedback(patient);
}
return(instance);
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
instance = null;
}
private void feedbackButton_Click(object sender, RoutedEventArgs e)
{
PatientFeedback.GetInstance(_loggedInPatient).Show();
}