public MainForm()
{
InitializeComponent();
mPlaybackDevice = new PlaybackAudioDevice(this);
mPlaybackDevice.setBitDepth(16);
mPlaybackDevice.setNumberOfChannels(1);
mPlaybackDevice.setSampleRate(22050);
mPlaybackDevice.StateChanged += new EventHandler <StateChangedEventArgs>(PlaybackDevice_StateChanged);
mPlaybackDevice.Time += new EventHandler <AudioEngine.TimeEventArgs>(PlaybackDevice_Time);
mPlaybackDevice.OverloadOccured += new EventHandler <OverloadEventArgs>(PlaybackDevice_OverloadOccured);
mPlaybackDevice.PlayEnded += new EventHandler <EndedEventArgs>(PlaybackDevice_PlayEnded);
SetTimeLabel();
UpdatePlaybackButtons(mPlaybackDevice.getState());
mPlaybackSpeedNumericUpDown.Value = 1;
UpdatePlaybackSpeedControl();
mHorizontalPPMeter.Resize += new EventHandler(HorizontalPPMeter_Resize);
mHorizontalPPMeter.PeakOverloadIndicatorClicked
+= new EventHandler <AudioEngine.PPMeter.PeakOverloadIndicatorClickedEventArgs>(PeakOverloadIndicatorClicked);
mVerticalPPMeter.Resize += new EventHandler(VerticalPPMeter_Resize);
mVerticalPPMeter.PeakOverloadIndicatorClicked
+= new EventHandler <AudioEngine.PPMeter.PeakOverloadIndicatorClickedEventArgs>(PeakOverloadIndicatorClicked);
}
private void UpdateTransportControls()
{
if (this.InvokeRequired)
{
if (this.IsDisposed)
{
return;
}
UpdateTransportControlsDelegate d = new UpdateTransportControlsDelegate(UpdateTransportControls);
this.Invoke(d);
}
else
{
mTogglePauseButton.Text = "Pause";
switch (mRecordDevice.getState())
{
case AudioEngine.AudioDeviceState.Recording:
mTimeTrackBar.Enabled = false;
mPlayButton.Enabled = false;
mRecordButton.Enabled = false;
mTogglePauseButton.Enabled = true;
mStopButton.Enabled = true;
mOpenFileButton.Enabled = false;
mExitButton.Enabled = false;
SyncronizeMenuItems();
return;
case AudioEngine.AudioDeviceState.PausedRecord:
mTimeTrackBar.Enabled = false;
mPlayButton.Enabled = false;
mRecordButton.Enabled = false;
mTogglePauseButton.Enabled = true;
mTogglePauseButton.Text = "Resume";
mStopButton.Enabled = true;
mOpenFileButton.Enabled = false;
mExitButton.Enabled = false;
SyncronizeMenuItems();
return;
}
switch (mPlaybackDevice.getState())
{
case AudioEngine.AudioDeviceState.Playing:
mTimeTrackBar.Enabled = false;
mPlayButton.Enabled = false;
mRecordButton.Enabled = true;
mTogglePauseButton.Enabled = true;
mStopButton.Enabled = true;
mOpenFileButton.Enabled = false;
mExitButton.Enabled = false;
SyncronizeMenuItems();
return;
case AudioEngine.AudioDeviceState.PausedPlay:
mTimeTrackBar.Enabled = false;
mPlayButton.Enabled = false;
mRecordButton.Enabled = false;
mTogglePauseButton.Enabled = true;
mTogglePauseButton.Text = "Resume";
mStopButton.Enabled = true;
mOpenFileButton.Enabled = false;
mExitButton.Enabled = false;
SyncronizeMenuItems();
return;
}
if (mFile == null)
{
mTimeTrackBar.Enabled = false;
mPlayButton.Enabled = false;
mRecordButton.Enabled = false;
}
else
{
mTimeTrackBar.Enabled = true;
mPlayButton.Enabled = true;
mRecordButton.Enabled = true;
}
mTogglePauseButton.Enabled = false;
mStopButton.Enabled = false;
mOpenFileButton.Enabled = true;
mExitButton.Enabled = true;
SyncronizeMenuItems();
}
}