private void SaveNoteButton_Click(object sender, EventArgs e)
{
NoteParseCode code = Note.Parse(FreqBox.Text, DurBox.Text, out Note note);
if (code != NoteParseCode.OK)
{
ShowParseError(code);
return;
}
memory.Save(note);
memoryBox.Items.Add($"Frequency {note.frequency}, duration {note.duration}");
}
private void ShowParseError(NoteParseCode code)
{
if (code == NoteParseCode.NaN)
{
MessageBox.Show("Enter the number!");
}
else if (code == NoteParseCode.InvalidFreq)
{
MessageBox.Show("Frequency must be more than 37 and less than 32767!");
}
else if (code == NoteParseCode.InvalidDuration)
{
MessageBox.Show("Duration must be more than 0!");
}
}
private void AddNoteButton_Click(object sender, EventArgs e)
{
int index = notesBox.Items.Count;
if (insertCheckBox.Checked && notesBox.SelectedIndex != -1)
{
index = notesBox.SelectedIndex + 1;
}
NoteParseCode code = Note.Parse(FreqBox.Text, DurBox.Text, out Note note);
if (code != NoteParseCode.OK)
{
ShowParseError(code);
return;
}
player.AddNote(note, index, out bool isPause);
AddToList(index, isPause);
}
