/// <summary>
/// Initialize the PracticeSharp Application
/// </summary>
private void InitializeApplication()
{
// Set process priority to high - to minimize playback hiccups
Process.GetCurrentProcess().PriorityClass = System.Diagnostics.ProcessPriorityClass.High;
InitializeConfiguration();
InitializeMRUFiles();
m_versionUpdater = new VersionUpdater(this, m_appVersion);
m_versionUpdater.CheckNewVersion();
// Create the PracticeSharpLogic back end layer
m_practiceSharpLogic = new PracticeSharpLogic();
m_practiceSharpLogic.Initialize();
m_practiceSharpLogic.StatusChanged += new PracticeSharpLogic.StatusChangedEventHandler(practiceSharpLogic_StatusChanged);
m_practiceSharpLogic.PlayTimeChanged += new EventHandler(practiceSharpLogic_PlayTimeChanged);
m_practiceSharpLogic.CueWaitPulsed += new EventHandler(practiceSharpLogic_CueWaitPulsed);
EnableControls( false );
openFileDialog.InitialDirectory = Properties.Settings.Default.LastAudioFolder;
openFileDialog.FilterIndex = Properties.Settings.Default.LastFilterIndex;
playPauseButton.Image = Resources.Play_Normal;
writePresetButton.Image = Resources.save_icon;
resetPresetButton.Image = Resources.Eraser_icon;
openFileButton.Image = Resources.OpenFile_icon;
cueComboBox.SelectedIndex = 0;
m_presetControls = new Dictionary<string, PresetControl>();
m_presetControls.Add("1", presetControl1);
m_presetControls.Add("2", presetControl2);
m_presetControls.Add("3", presetControl3);
m_presetControls.Add("4", presetControl4);
m_presetControls.Add("5", presetControl5);
m_presetControls.Add("6", presetControl6);
m_presetControls.Add("7", presetControl7);
m_presetControls.Add("8", presetControl8);
// Set defaults
tempoTrackBar_ValueChanged(this, new EventArgs());
pitchTrackBar_ValueChanged(this, new EventArgs());
volumeTrackBar_ValueChanged(this, new EventArgs());
playTimeTrackBar_ValueChanged(this, new EventArgs());
InitializeTimeStretchProfiles();
}
/// <summary>
/// Event handler for PracticeSharpLogic status changes
/// </summary>
/// <param name="sender"></param>
/// <param name="newStatus"></param>
private void practiceSharpLogic_StatusChanged(object sender, PracticeSharpLogic.Statuses newStatus)
{
if ( m_jumpMode || m_practiceSharpLogic == null || m_practiceSharpLogic.Status == PracticeSharpLogic.Statuses.Terminating || m_practiceSharpLogic.Status == PracticeSharpLogic.Statuses.Terminated)
return;
this.BeginInvoke(new MethodInvoker(delegate()
{
if (m_practiceSharpLogic == null || m_practiceSharpLogic.Status == PracticeSharpLogic.Statuses.Terminating || m_practiceSharpLogic.Status == PracticeSharpLogic.Statuses.Terminated)
return;
appStatusLabel.Text = newStatus.ToString();
if ( (newStatus == PracticeSharpLogic.Statuses.Stopped)
|| (newStatus == PracticeSharpLogic.Statuses.Pausing)
|| (newStatus == PracticeSharpLogic.Statuses.Error) )
{
playPauseButton.Image = Resources.Play_Normal;
playTimeUpdateTimer.Enabled = false;
// m_ignorePlayTimeUIEvents = true;
// Force a last refresh of play time controls
UpdateCurrentUpDownControls(m_practiceSharpLogic.CurrentPlayTime);
int currentPlayTimeValue = 0;
if (m_practiceSharpLogic.FilePlayDuration.TotalSeconds > 0)
{
currentPlayTimeValue = Convert.ToInt32(100.0f * m_practiceSharpLogic.CurrentPlayTime.TotalSeconds / m_practiceSharpLogic.FilePlayDuration.TotalSeconds);
if (currentPlayTimeValue > playTimeTrackBar.Maximum)
currentPlayTimeValue = playTimeTrackBar.Maximum;
}
playTimeTrackBar.Value = currentPlayTimeValue;
positionMarkersPanel.Refresh();
}
else if (newStatus == PracticeSharpLogic.Statuses.Playing)
{
playPauseButton.Image = Resources.Pause_Normal;
playTimeUpdateTimer.Enabled = true;
}
} )
);
}
/// <summary>
/// Form closing (before it actually closes) event handler
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
{
playTimeUpdateTimer.Stop();
if (m_practiceSharpLogic != null)
{
m_practiceSharpLogic.Terminate();
m_practiceSharpLogic.StatusChanged -= new PracticeSharpLogic.StatusChangedEventHandler(practiceSharpLogic_StatusChanged);
m_practiceSharpLogic.PlayTimeChanged -= new EventHandler(practiceSharpLogic_PlayTimeChanged);
m_practiceSharpLogic.CueWaitPulsed -= new EventHandler(practiceSharpLogic_CueWaitPulsed);
m_practiceSharpLogic.Dispose();
m_practiceSharpLogic = null;
// Allow previous events from practice sharp logic to finish - To avoid racing on MainForm which causes exceptions in PracticeSharp event handlers
Thread.Sleep(100);
Application.DoEvents();
}
}