public bool PreFilterMessage(ref Message m)
{
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Not)
{
return(false);
}
switch (cmd)
{
case TwainCommand.CloseRequest:
{
EndingScan();
tw.CloseSrc();
form.Close();
break;
}
case TwainCommand.CloseOk:
{
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
foreach (IntPtr img in pics)
{
int bitcount = 0;
using (Bitmap bmp = DibUtils.BitmapFromDib(img, out bitcount))
{
Bitmaps.Add(new ScannedImage(bmp, bitcount == 1 ? ScanBitDepth.BlackWhite : ScanBitDepth.C24Bit, settings.MaxQuality, settings.Quality));
}
}
form.Close();
break;
}
}
return(true);
}
