private void sheet_KeyUp(object sender, KeyEventArgs e)
{
if (e.Control)
{
if (e.KeyCode == Keys.O)
{
BtnOpen.PerformClick();
}
else if (e.KeyCode == Keys.E)
{
BtnSave.PerformClick();
}
else if (e.KeyCode == Keys.T)
{
BtnConvert.PerformClick();
}
else if (e.KeyCode == Keys.S)
{
BtnSynth.PerformClick();
}
else if (e.KeyCode == Keys.Add || e.KeyCode == Keys.Oemplus)
{
sheet.NoteWidth *= 1.1F;
sheet.Redraw();
}
else if (e.KeyCode == Keys.Subtract || e.KeyCode == Keys.OemMinus)
{
sheet.NoteWidth *= 1 / 1.1F;
sheet.Redraw();
}
}
else if (e.KeyCode == Keys.Space)
{
if (_file == null)
{
return;
}
BtnPlay.PerformClick();
}
else if (e.KeyCode == Keys.Left)
{
if (_file == null)
{
return;
}
_file.CurrentTime = _file.CurrentTime.Subtract(TimeSpan.FromSeconds(0.25));
sheet.Time = _file.CurrentTime;
sheet.Redraw();
}
else if (e.KeyCode == Keys.Right)
{
if (_file == null)
{
return;
}
_file.CurrentTime = _file.CurrentTime.Add(TimeSpan.FromSeconds(0.25));
sheet.Time = _file.CurrentTime;
sheet.Redraw();
}
}
public void LoadFile(string path)
{
try {
TmrUpdate.Stop();
if (_file != null)
{
_file.FourierProgress -= FourierProgress;
_file.FourierComplete -= FourierComplete;
_file.Dispose();
}
BtnPlay.Show();
BtnSave.Show();
BtnSynth.Show();
BtnConvert.Show();
LbTip.Text = "Loading audio file, please wait...";
LbTip.Show();
_curTime = TimeSpan.Zero;
sheet.ClearNotes();
sheet.StopSynthesize();
sheet.Redraw();
sheet.ScrollTop();
_file = new AudioFile(path);
_file.LoadComplete += (object sender, EventArgs e) =>
{
LbTip.Invoke(new Action(delegate {
LbTip.Text = "Right click near the left end of a note to edit it.\nCtrl + N to add a note.";
}));
_file.Stopped += PlaybackStopped;
_file.FourierProgress += FourierProgress;
_file.FourierComplete += FourierComplete;
_prevTime = TimeSpan.FromTicks(-1);
_curTime = TimeSpan.Zero;
sheet.Invoke(new Action(() =>
{
sheet.Length = _file.TotalTime;
sheet.Time = TimeSpan.Zero;
sheet.Redraw();
sheet.ScrollTop();
TmrRedraw.Start();
}));
_file.Analyze();
};
_maxLen = 0;
this.Text = Path.GetFileName(path) + " - " + Application.ProductName;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
MessageBox.Show("Failed to load audio file! File may be corrupted or unsupported.", "Load failed", MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
}
}
