private static IntPtr GetFileStream(string filename)
{
IntPtr stream;
SDKHelper.CheckError(EDSDK.EdsCreateFileStream(filename, EDSDK.EdsFileCreateDisposition.CreateAlways,
EDSDK.EdsAccess.ReadWrite, out stream));
return(stream);
}
/// <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);
}
}
