#cpp
...
private void onClick2(object sender, System.EventArgs args) { // Button2:"Push"
  Method4("HiAsm Studio!");
}

private void onClick7(object sender, System.EventArgs args) { // Button7:"Push"
  Method9("HiAsm", "Studio", "!");
}

private void Method4(string p1)
{
  MessageBox.Show(p1);
}

private void Method9(string p1, string p2, string p3)
{
  MessageBox.Show(String.Format(FormatStr10, p1, p2, p3));
}
...