public void PercussionInstrHelpButton_Click(object sender, EventArgs e)
{
CloseMIDIInstrumentsHelpForm();
CloseMIDIPercussionHelpForm();
if (_percussionInstrHelpForm == null)
{
_percussionInstrHelpForm = new MIDIPercussionHelpForm(CloseMIDIPercussionHelpForm);
_percussionInstrHelpForm.Show();
}
_percussionInstrHelpForm.BringToFront();
}
private void CloseMIDIPercussionHelpForm()
{
if(_percussionInstrHelpForm != null)
{
_percussionInstrHelpForm.Close();
_percussionInstrHelpForm.Dispose();
_percussionInstrHelpForm = null;
}
}
public void PercussionInstrHelpButton_Click(object sender, EventArgs e)
{
CloseMIDIInstrumentsHelpForm();
CloseMIDIPercussionHelpForm();
if(_percussionInstrHelpForm == null)
{
_percussionInstrHelpForm = new MIDIPercussionHelpForm(CloseMIDIPercussionHelpForm);
_percussionInstrHelpForm.Show();
}
_percussionInstrHelpForm.BringToFront();
}