private void buscarNssCitaButton_Click(object sender, RoutedEventArgs e)
{
NssWindow nssCitaWindow = new NssWindow(nssCitaTextBox);
nssCitaWindow.Show();
}
private void buscarNssHistorialButton_Click(object sender, RoutedEventArgs e)
{
NssWindow nssHistorialWindow = new NssWindow(nssHistorialTextBox);
nssHistorialWindow.Show();
}