public override bool Execute()
{
uint err = EDSDKLib.EDSDK.EDS_ERR_OK;
IntPtr camera = _model.Camera;
IntPtr directoryItem = IntPtr.Zero;
FileCounterCommand fileCounter = new FileCounterCommand(ref _model, ref _volume);
// Prepare Download
if (_currentFileNum == 0)
{
int directoryCount;
err = fileCounter.CountDirectory(camera, ref directoryItem, out directoryCount);
_fileNumber = new FileCounterCommand.FileNumber(directoryCount);
_fileNumber.DcimItem = directoryItem;
err = fileCounter.CountImages(camera, ref directoryItem, ref directoryCount, ref _fileCount, ref _fileNumber, ref _imageItems);
if (err != EDSDKLib.EDSDK.EDS_ERR_OK)
{
return(false);
}
// Show progress.
_event = new CameraEvent(CameraEvent.Type.DOWNLOAD_START, (IntPtr)_fileCount);
_model.NotifyObservers(_event);
}
// Download file.
err = DownloadImageByDirectory(camera);
if (err != EDSDKLib.EDSDK.EDS_ERR_OK)
{
return(false);
}
return(true);
}
public override bool Execute()
{
uint err = EDSDKLib.EDSDK.EDS_ERR_OK;
IntPtr camera = _model.Camera;
IntPtr directoryItem = IntPtr.Zero;
FileCounterCommand fileCounter = new FileCounterCommand(ref _model);
_imageItems = new List <IntPtr>();
// Prepare delete
if (_currentFileNum == 0)
{
int directoryCount = 0;
int fileCount = 0;
// Show progress. Display Message.
_event = new CameraEvent(CameraEvent.Type.DELETE_START, (IntPtr)fileCount);
_model.NotifyObservers(_event);
err = fileCounter.CountDirectory(camera, ref directoryItem, out directoryCount);
_fileNumber = new FileCounterCommand.FileNumber(directoryCount);
_fileNumber.DcimItem = directoryItem;
err = fileCounter.CountImages(camera, ref directoryItem, ref directoryCount, ref fileCount, ref _fileNumber, ref _imageItems);
if (err != EDSDKLib.EDSDK.EDS_ERR_OK)
{
return(false);
}
// Show progress.
_event = new CameraEvent(CameraEvent.Type.DELETE_START, (IntPtr)fileCount);
_model.NotifyObservers(_event);
if (fileCount == 0)
{
_event = new CameraEvent(CameraEvent.Type.DELETE_COMPLETE, (IntPtr)fileCount);
_model.NotifyObservers(_event);
}
}
// Delete file.
err = DeleteFileByDirectory(camera);
if (err != EDSDKLib.EDSDK.EDS_ERR_OK)
{
return(false);
}
return(true);
}