private void UpdateValues()
{
IMJCurPlaylistAutomation currentPlaylist = MJ.GetCurPlaylist();
IMJFileAutomation currentTrack = currentPlaylist.GetFile(currentPlaylist.Position);
IMJPlaybackAutomation currentPlaybackTrack = MJ.GetPlayback();
// Update values
if (currentPlaylist.Position == 0 && !currentPlaylist.Continuous)
{
m_PreviousTrackTextControl.Text = "-";
}
else
{
m_PreviousTrackTextControl.Text = currentPlaylist.GetFile(currentPlaylist.GetPreviousFile()).Name;
}
m_CurrentTrackTextControl.Text = currentTrack.Name;
if (!currentPlaylist.GetCanPlayNext() || (currentPlaylist.Position >= (currentPlaylist.GetNumberFiles() - 1) && !currentPlaylist.Continuous))
{
m_NextTrackTextControl.Text = "-";
}
else
{
m_NextTrackTextControl.Text = currentPlaylist.GetFile(currentPlaylist.GetNextFile()).Name;
}
m_CurrentTrackProgressControl.Min = 0;
m_CurrentTrackProgressControl.Max = currentTrack.Duration;
m_CurrentTrackProgressControl.Current = currentPlaybackTrack.Position;
m_CurrentTrackPositionTextControl.Text = TimeSpan.FromSeconds(Convert.ToDouble(currentPlaybackTrack.Position)).ToString("g");
m_CurrentTrackDurationTextControl.Text = TimeSpan.FromSeconds(Convert.ToDouble(currentTrack.Duration)).ToString("g");
if (m_RaisePriorityUntil > DateTime.Now)
{
if (!QvgaDevice.ForegroundApplet)
{
QvgaDevice.ForegroundApplet = true;
}
m_UpdatePriority = UpdatePriorities.Alert;
}
else
{
if (QvgaDevice.ForegroundApplet)
{
QvgaDevice.ForegroundApplet = false;
}
m_UpdatePriority = UpdatePriorities.Normal;
}
}
public bool Update(UpdatePriorities updatePriority = UpdatePriorities.Normal, UpdateStyles updateStyle = UpdateStyles.Async, bool avoidNotConnectedExceptions = true)
{
EnsureAttached();
EnsureImageUpdaterNotNull();
uint result = MethodsWrapper.UpdateBitmap(openByTypeContext.device, ImageUpdater.UnmanagedBitmapHeaderPointer, ((uint)updateStyle) | ((uint)updatePriority));
switch (result)
{
case (uint)Errors.ERROR_SUCCESS:
break;
case (uint)Errors.ERROR_SERVICE_NOT_ACTIVE:
throw new DeviceException(result, "Lglcd.Initialize() has not been called yet");
case (uint)Errors.ERROR_INVALID_PARAMETER:
throw new DeviceException(result, "Device handle is invalid or image is invalid");
case (uint)Errors.ERROR_DEVICE_NOT_CONNECTED:
// We try to avoid throwing this exception type because it happens really often
if (avoidNotConnectedExceptions)
{
return(false);
}
// Not connected means it has been usb-removed, that's why I don't use "detached"
throw new DeviceException(result, "Device not connected");
case (uint)Errors.ERROR_ACCESS_DENIED:
throw new DeviceException(result, "Synchronous operation was not displayed on the LCD within the frame interval (30 ms). Error happens only with UpdateStyles.SyncComplete");
default:
throw new DeviceException(result, "Problems updating device image");
}
return(true);
}
public bool Update(UpdatePriorities updatePriority = UpdatePriorities.Normal, UpdateStyles updateStyle = UpdateStyles.Async, bool avoidNotConnectedExceptions = true)
{
EnsureAttached();
EnsureImageUpdaterNotNull();
uint result = MethodsWrapper.UpdateBitmap(openByTypeContext.device, ImageUpdater.UnmanagedBitmapHeaderPointer, ((uint)updateStyle) | ((uint)updatePriority));
switch (result)
{
case (uint)Errors.ERROR_SUCCESS:
break;
case (uint)Errors.ERROR_SERVICE_NOT_ACTIVE:
throw new DeviceException(result, "Lglcd.Initialize() has not been called yet");
case (uint)Errors.ERROR_INVALID_PARAMETER:
throw new DeviceException(result, "Device handle is invalid or image is invalid");
case (uint)Errors.ERROR_DEVICE_NOT_CONNECTED:
// We try to avoid throwing this exception type because it happens really often
if (avoidNotConnectedExceptions)
return false;
// Not connected means it has been usb-removed, that's why I don't use "detached"
throw new DeviceException(result, "Device not connected");
case (uint)Errors.ERROR_ACCESS_DENIED:
throw new DeviceException(result, "Synchronous operation was not displayed on the LCD within the frame interval (30 ms). Error happens only with UpdateStyles.SyncComplete");
default:
throw new DeviceException(result, "Problems updating device image");
}
return true;
}
private void UpdateValues()
{
IMJCurPlaylistAutomation currentPlaylist = MJ.GetCurPlaylist();
IMJFileAutomation currentTrack = currentPlaylist.GetFile(currentPlaylist.Position);
IMJPlaybackAutomation currentPlaybackTrack = MJ.GetPlayback();
// Update values
if (currentPlaylist.Position == 0 && !currentPlaylist.Continuous)
m_PreviousTrackTextControl.Text = "-";
else
m_PreviousTrackTextControl.Text = currentPlaylist.GetFile(currentPlaylist.GetPreviousFile()).Name;
m_CurrentTrackTextControl.Text = currentTrack.Name;
if (!currentPlaylist.GetCanPlayNext() || (currentPlaylist.Position >= (currentPlaylist.GetNumberFiles() - 1) && !currentPlaylist.Continuous))
m_NextTrackTextControl.Text = "-";
else
m_NextTrackTextControl.Text = currentPlaylist.GetFile(currentPlaylist.GetNextFile()).Name;
m_CurrentTrackProgressControl.Min = 0;
m_CurrentTrackProgressControl.Max = currentTrack.Duration;
m_CurrentTrackProgressControl.Current = currentPlaybackTrack.Position;
m_CurrentTrackPositionTextControl.Text = TimeSpan.FromSeconds(Convert.ToDouble(currentPlaybackTrack.Position)).ToString("g");
m_CurrentTrackDurationTextControl.Text = TimeSpan.FromSeconds(Convert.ToDouble(currentTrack.Duration)).ToString("g");
if (m_RaisePriorityUntil > DateTime.Now)
{
if (!QvgaDevice.ForegroundApplet)
QvgaDevice.ForegroundApplet = true;
m_UpdatePriority = UpdatePriorities.Alert;
}
else
{
if (QvgaDevice.ForegroundApplet)
QvgaDevice.ForegroundApplet = false;
m_UpdatePriority = UpdatePriorities.Normal;
}
}