2 references to MessageBeep
System.Windows.Forms (2)
winforms\Managed\System\WinForms\NumericUpDown.cs (1)
550
SafeNativeMethods.
MessageBeep
(0);
winforms\Managed\System\WinForms\RichTextBox.cs (1)
3533
SafeNativeMethods.
MessageBeep
(0);