//locked
//[MethodImpl(MethodImplOptions.Synchronized)]
private void ItemPlayStart()
{
//IPlayItem playItem;
FileNameAndDemo playMedia = m_MediaQueue.Peek();
string extension = Path.GetExtension(playMedia.FileName);
Debug.Assert(extension.Length > 0);
_Media media = m_IMediaManager.GetMedia(extension);
//IMPORTANT DirectXException Handling
switch (media.MediaType)
{
case MediaTypes.Audio:
m_PlayItem = new AudioPlayItem(playMedia.FileName, playMedia.Demo);
break;
case MediaTypes.Video:
m_PlayItem = new VideoPlayItem(playMedia.FileName, playMedia.Demo);
break;
case MediaTypes.Karaoke:
m_PlayItem = new KarPlayItem(playMedia.FileName, playMedia.Demo);
break;
}
/*MediaItemInfo tempItemInfo;
* Program.TryGetPlayItemInfoByExtension(
* Path.GetExtension(playMedia.FullName).ToLower(), out tempItemInfo);*/
//_Media media;
//MediaManager.Instance.TryGetMedia(playMedia.FileName, out media);
m_PlayItem.Volume = m_PlayItem.IsDemo ? media.DemoVolume : media.OrderVolume;
m_PlayItem.Play();
}
private void ApplyMediaPriceToNumericCtrl()
{
_Media media = cbPrice.SelectedItem as _Media;
Debug.Assert(media != null);
numericUpDownPrice.Value = media.Price;
}
//Accept
private void ApplyMediaVolumeToTackbar()
{
//Debug.Assert((sender as ComboBox) != null);
_Media media = cbVolume.SelectedItem as _Media;
Debug.Assert(media != null);
trackBarOrderVolume.Value = media.OrderVolume;
trackBarDemoMode.Value = media.DemoVolume;
}
void numericUpDownPrice_ValueChanged(object sender, EventArgs e)
{
_Media media = cbPrice.SelectedItem as _Media;
Debug.Assert(media != null);
media.Price = Convert.ToInt32(numericUpDownPrice.Value);
if (PriceChanged != null)
{
PriceChanged(this, EventArgs.Empty);
}
}
//Volume
private void VolumeChange(object sender, bool isDemoValue)
{
Debug.Assert(cbVolume.SelectedItem != null);
_Media media = cbVolume.SelectedItem as _Media;
Debug.Assert(media != null);
Debug.Assert((sender as TrackBar) != null);
if (isDemoValue)
{
media.DemoVolume = ((TrackBar)sender).Value;
}
else
{
media.OrderVolume = ((TrackBar)sender).Value;
}
if (VolumeChanged != null)
{
VolumeChanged(this, EventArgs.Empty);
}
}
public void UpdateVolume()
{
_Media media = m_IMediaManager.GetMedia(Path.GetExtension(m_PlayItem.Path));
m_PlayItem.Volume = m_PlayItem.IsDemo ? media.DemoVolume : media.OrderVolume;
}
