/// <summary>
/// Download image to disk.
/// </summary>
/// <param name="dirRef">A reference to objects created by the event</param>
private void DownloadImage(IntPtr dirRef)
{
IntPtr stream = IntPtr.Zero;
IntPtr data = IntPtr.Zero;
EdsDirectoryItemInfo dirItemInfo;
try
{
UInt32 returnValue = EDSDK.EdsGetDirectoryItemInfo(dirRef, out dirItemInfo);
ReturnValueManager.HandleFunctionReturnValue(returnValue);
string fullpath = String.Empty;
if (!String.IsNullOrEmpty(ImageSaveDirectory))
{
fullpath = System.IO.Path.Combine(ImageSaveDirectory, dirItemInfo.szFileName);
}
else
{
fullpath = System.IO.Path.Combine(Environment.CurrentDirectory, dirItemInfo.szFileName);
}
returnValue = EDSDK.EdsCreateFileStream(fullpath, EdsFileCreateDisposition.CreateAlways, EdsAccess.ReadWrite, out stream);
ReturnValueManager.HandleFunctionReturnValue(returnValue);
returnValue = EDSDK.EdsDownload(dirRef, dirItemInfo.Size, stream);
ReturnValueManager.HandleFunctionReturnValue(returnValue);
if (returnValue == (uint )ReturnValue.Ok)
{
returnValue = EDSDK.EdsDownloadComplete(dirRef);
}
else
{
returnValue = EDSDK.EdsDownloadCancel(dirRef);
}
returnValue = EDSDK.EdsGetPointer(stream, out data);
ReturnValueManager.HandleFunctionReturnValue(returnValue);
}
catch (Exception ex)
{
Console.Out.WriteLine(ex.Message);
}
finally
{
EDSDK.EdsRelease(stream);
EDSDK.EdsRelease(data);
}
}
private ImageFile GetImageFile(IntPtr inRef, Folder aFolder)
{
EDSDK.EdsDirectoryItemInfo directoryItemInfo = GetDirectoryItemInfo(inRef);
string filename = aFolder.ComposeFilename(directoryItemInfo.szFileName);
IntPtr stream = GetFileStream(filename);
try
{
SDKHelper.CheckError(EDSDK.EdsDownload(inRef, directoryItemInfo.Size, stream));
SDKHelper.CheckError(EDSDK.EdsDownloadComplete(inRef));
}
catch
{
SDKHelper.CheckError(EDSDK.EdsDownloadCancel(inRef));
throw;
}
finally
{
SDKHelper.CheckError(EDSDK.EdsRelease(stream));
}
return(new ImageFile(File.ReadAllBytes(filename), directoryItemInfo.szFileName));
}