public cBaseTwainScan(Form winForm)
{
ActiveForm = winForm;
_twain = new Twain(new WinFormsWindowMessageHook(winForm));
DJScanCompletList = new List <string>();
DJOneScanList = new List <string>();
_twain.TransferImage += delegate(Object sender, TransferImageEventArgs args)
{
if (args.Image != null)
{
string img = DJScanPath + DateTime.Now.ToString(@"\" + DJScanTitle + "yyMMddHHmmssff") + ".jpg";
args.Image.Save(img, System.Drawing.Imaging.ImageFormat.Jpeg);
DJImageProcess.EncryptJpg(img, DJJpgEncodeLevel, DJImgEncrypt);
//DJScanCompletList.Add(img);
DJOneScanList.Add(img);
}
};
_twain.ScanningComplete += delegate
{
ResetImgToAB(DJOneScanList);
DJScanCompletList.AddRange(DJOneScanList);
winForm.Enabled = true;
winForm.Activate();
ScanComplete(winForm);
//ScanComplete.Invoke(winForm);
DJOneScanList.Clear();
};
}
bool IMessageFilter.PreFilterMessage(ref Message m)
{
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Not)
{
return(false);
}
switch (cmd)
{
case TwainCommand.CloseRequest:
{
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.CloseOk:
{
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.DeviceEvent:
{
logger.Error("BaseScan.(DeviceEvent)裝置錯誤");
//Console.WriteLine("DeviceEvent");
break;
}
case TwainCommand.Null:
{
//logger.Error("BaseScan.(null) 正常等待");
break;
}
case TwainCommand.Failure:
{
MessageBox.Show("設置錯誤");
logger.Error("BaseScan.設置錯誤");
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.TransferReady:
{
#region 立即存檔
logger.Info("BaseScan.1.已取得圖檔，存入指定路徑");
DJScanCompletList = tw.TransferePicturesSaveImmediate(DJScanPath, DJScanTitle);
EndingScan();
tw.CloseSrc();
#endregion
switch (DJImageFormat)
{
case "jpg":
logger.Info("BaseScan.2.jpg 轉換");
DJScanCompletList = DJImageProcess.TransBmpToJpg(DJScanCompletList, DJJpgEncodeLevel, DJImgEncrypt);
logger.Info("BaseScan.2.jpg 轉換 ok");
break;
default:
break;
}
logger.Info("BaseScan.3.21.送出完成委派");
OnScanComplete(this);
logger.Info("BaseScan.3.3.送完完成委派");
break;
}
default:
Console.WriteLine(cmd.ToString());
break;
}
return(true);
}
