private void MIDIInList_SelectedIndexChanged(object sender, EventArgs e)
{
if (handle != IntPtr.Zero)
{
WinMM.midiInStop(handle);
WinMM.midiInClose(handle);
}
midiInProc = new WinMM.MidiInProc(MidiProc);
int retval = WinMM.midiInOpen(out handle, MIDIInList.SelectedIndex, midiInProc, IntPtr.Zero, WinMM.CALLBACK_FUNCTION);
WinMM.midiInStart(handle);
}
protected override void OnFormClosing(FormClosingEventArgs e)
{
base.OnFormClosing(e);
if (handle != IntPtr.Zero)
{
WinMM.midiInStop(handle);
WinMM.midiInClose(handle);
}
mut.WaitOne();
mut.ReleaseMutex();
mut.Close();
KDMAPI.TerminateKDMAPIStream();
if (e.CloseReason == CloseReason.WindowsShutDown)
{
return;
}
}