/// <summary>
/// Called when a mouse button is pressed on the music note
/// </summary>
public void MarkMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
oldCursorY = Cursor.Position.Y;
leftButtonDown = true;
oldPitch = pitch;
Keyboard.MarkKeyPressed(pitch, false);
}
else if (e.Button == MouseButtons.Right)
{
Staff.StartAdjustingNote(this, Stopwatch.StartNew());
}
Highlighted = true;
}
/// <summary>
/// Called when a key is pressed
/// </summary>
/// <param name="e">The key that was pressed</param>
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
if (e.KeyCode == Keys.ControlKey)
{
musicKeyboard.Text = "Click on a note to delete it";
musicKeyboard.ShowHint = true;
}
musicKeyboard.MarkKeyPressed(e.KeyCode);
}
/// <summary>
/// Called when the timer has elapsed
/// </summary>
private void Timer_Tick(object sender, EventArgs e)
{
if (noteLengthCandidates.Count != 0) //if has notes whose lengths are being adjusted live
{
foreach (KeyValuePair <MusicNote, Stopwatch> pair in noteLengthCandidates)
{
pair.Key.Length = ToNoteLength(pair.Value.ElapsedMilliseconds);
}
}
if (isPlaying) //if sequential note playback is running
{
if (playerNoteIndex < Notes.Count)
{
MusicNote currentNote = Notes[playerNoteIndex];
if (currentNoteLength.ElapsedMilliseconds >= currentNote.LengthInMilliseconds) //if current note is finished
{
if (playerNoteIndex < Notes.Count) //stop old note
{
Keyboard.MarkKeyReleased(currentNote.Pitch);
currentNote.Highlighted = false;
}
playerNoteIndex++;
if (playerNoteIndex < Notes.Count)
{
//play new note
currentNote = Notes[playerNoteIndex];
Timer.Interval = Math.Max((int)currentNote.LengthInMilliseconds, MinimumTimerInterval);
Keyboard.MarkKeyPressed(currentNote.Pitch, false);
currentNoteLength.Restart();
currentNote.Highlighted = true;
}
else
{
StopPlayingNotes(); //arrived to the end of the notes
}
}
}
else
{
StopPlayingNotes();
}
}
if (!isPlaying && noteLengthCandidates.Count == 0)
{
Timer.Enabled = false; //nothing left to do
}
}