protected void PreFilterMessage(System.Windows.Forms.Message m, ref bool handled)
{
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Not || cmd == TwainCommand.Null)
{
return; // do not change handled
}
switch (cmd)
{
case TwainCommand.CloseRequest: {
OnTwainCloseRequest();
break;
}
case TwainCommand.CloseOk: {
OnTwainCloseOk();
break;
}
case TwainCommand.DeviceEvent: {
OnTwainDeviceEvent();
break;
}
case TwainCommand.TransferReady: {
OnTwainTransferReady();
break;
}
}
handled = true;
}
//Métodos auxiliares para escanear
bool IMessageFilter.PreFilterMessage(ref Message m)
{
TwainCommand orden = escaner.RecibirMensaje(ref m);
if (orden == TwainCommand.Not)
{
return(false);
}
switch (orden)
{
case TwainCommand.CloseRequest:
{
Terminar();
escaner.CerrarConexion();
break;
}
case TwainCommand.CloseOk:
{
Terminar();
escaner.CerrarConexion();
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList imagenes = escaner.TransferirImagenes();
Terminar();
escaner.CerrarConexion();
for (int i = 0; i < imagenes.Count; i++)
{
//byte []nuevaImagen;
IntPtr imagen = (IntPtr)imagenes[i];
//Arreglar
textoActual = new TextoManejado(GlobalLock(imagen));
textoActual = textoActual.Copia();
GlobalFree(imagen);
estadoImagen = EstadoImagen.nula;
CargarImagen();
}
break;
}
}
return(true);
}
bool IMessageFilter.PreFilterMessage(ref System.Windows.Forms.Message m)
{
TwainCommand Tc = Tw.PassMessage(ref m);
if (Tc == TwainCommand.Not)
{
return(false);
}
if (Tc == TwainCommand.Null)//by dh
{
return(false);
}
switch (Tc)
{
case TwainCommand.CloseRequest:
case TwainCommand.CloseOk:
EndScanning();
Tw.CloseSrc();
break;
case TwainCommand.DeviceEvent:
break;
case TwainCommand.TransferReady:
ArrayList LstPic = Tw.TransferPictures();
EndScanning();
Tw.CloseSrc();
string inhosTimes = txtTimes.Text;
if (inhosTimes.ToString().Length == 1)
{
inhosTimes = "0" + inhosTimes;
}
for (int i = 0; i < LstPic.Count; ++i)
{
IntPtr Img = (IntPtr)LstPic[i];
Page++;
string page = SetPage(Page);
string fileName = LURecordNO.DisplayText + "_" + inhosTimes + "_" + page + "_00";
bmpptr = GlobalLock(Img);
pixptr = GetPixelInfo(bmpptr);
Gdip.SaveDIBAs(txtFolder.Text, fileName, bmpptr, pixptr); //保存图片
}
DataTable data = CreatePictureDate(txtFolder.Text);
pictureGrid.DataSource = data;
if (data != null && data.Rows.Count > 0)
{
pictureView.FocusedRowHandle = data.Rows.Count - 1;
}
txtPage.Text = SetPage(Page + 1);
break;
//case TwainCommand.Null://by dh
// EndScanning();
// Tw.CloseSrc();
// break;
}
return(true);
}
bool IMessageFilter.PreFilterMessage(ref System.Windows.Forms.Message m)
{
TwainCommand Tc = Tw.PassMessage(ref m);
if (Tc == TwainCommand.Not)
{
return(false);
}
if (Tc == TwainCommand.Null)//by dh
{
return(false);
}
switch (Tc)
{
case TwainCommand.CloseRequest:
timer1.Stop();
break;
case TwainCommand.CloseOk:
EndScanning();
Tw.CloseSrc();
break;
case TwainCommand.DeviceEvent:
timer1.Stop();
break;
case TwainCommand.TransferReady:
timer1.Enabled = true;
timer1.Interval = 10;
timer1.Start();
ArrayList LstPic = Tw.TransferPictures(); //点击扫描按钮
EndScanning();
Tw.CloseSrc();
string inhosTimes = txtTimes.Text;
if (inhosTimes.ToString().Length == 1)
{
inhosTimes = "0" + inhosTimes;
}
for (int i = 0; i < LstPic.Count; ++i)
{
IntPtr Img = (IntPtr)LstPic[i];
Page++;
string page = SetPage(Page);
string fileName = txtID.Text + "_" + inhosTimes + "_" + page + "_00";
bmpptr = GlobalLock(Img);
pixptr = GetPixelInfo(bmpptr);
Gdip.SaveDIBAs(txtFolder.Text, fileName, bmpptr, pixptr); //保存图片
}
isSuccessEnd = true; //已完成
OnRefresh(null, null); //刷新图片采集主窗体
timer1.Stop();
this.Close();
break;
}
return(true);
}
public bool PreFilterMessage(ref Message m)
{
try
{
if (tw == null)
{
return(true);
}
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Not)
{
return(false);
}
if (cmd == TwainCommand.Null)
{
return(false);
}
switch (cmd)
{
case TwainCommand.CloseRequest:
{
// EndingScan();
break;
}
case TwainCommand.CloseOk:
{
EndingScan();
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
tw.TransferPictures();
EndingScan();
break;
}
}
return(true);
}
catch (Exception a)
{
ACSLog.InsertLog(MessageBoxIcon.Error, a);
return(true);
}
}
bool IMessageFilter.PreFilterMessage(ref Message m)
{
ArrayList arrayList = this.tw.TransferPictures();
this._DibHands = new ArrayList();
bool result;
if (arrayList.Count != 0)
{
this.EndingScan();
this.tw.Finish();
this.picnumber++;
for (int i = 0; i < arrayList.Count; i++)
{
}
result = true;
}
else
{
TwainCommand twainCommand = this.tw.PassMessage(ref m);
if (twainCommand == TwainCommand.Null || twainCommand == TwainCommand.Not)
{
result = false;
}
else
{
switch (twainCommand)
{
case TwainCommand.TransferReady:
this.EndingScan();
this.tw.CloseSrc();
this.picnumber++;
for (int i = 0; i < arrayList.Count; i++)
{
IntPtr intPtr = (IntPtr)arrayList[i];
}
break;
case TwainCommand.CloseRequest:
this.EndingScan();
this.tw.CloseSrc();
break;
case TwainCommand.CloseOk:
this.EndingScan();
this.tw.CloseSrc();
break;
}
result = true;
}
}
return(result);
}
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);
}
public bool PreFilterMessage(ref Message m)
{
TwainCommand cmd = m_twain.PassMessage(ref m);
if (cmd == TwainCommand.Not)
{
return(false);
}
switch (cmd)
{
case TwainCommand.TransferReady:
{
bool status = m_twain.TransferPictures(VoucherData);
if (status)
{
AcquireVoucher(true);
}
else
{
m_twain.CloseDS();
m_twain.CloseDSM();
Close();
}
break;
}
case TwainCommand.CloseRequest:
{
m_twain.CloseDS();
m_twain.CloseDSM();
Close();
break;
}
case TwainCommand.CloseOk:
{
WinMsg.SendText(m_MainFormHandler, Strings.VScan_ScanIsDoneEvent);
Close();
break;
}
case TwainCommand.DeviceEvent:
break;
default:
break;
}
return(true);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
picnumber++;
for (int i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
PicForm newpic = new PicForm(img);
newpic.MdiParent = this;
int picnum = i + 1;
newpic.Text = "ScanPass" + picnumber.ToString() + "_Pic" + picnum.ToString();
newpic.Show();
}
break;
}
}
return(true);
}
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();
this.Close();
break;
}
case TwainCommand.CloseOk:
{
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
for (int i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
int bitcount = 0;
Bitmap bmp = CDIBUtils.BitmapFromDIB(img, out bitcount);
bitmaps.Add(new CScannedImage(bmp, bitcount == 1 ? CScanSettings.BitDepth.BLACKWHITE : CScanSettings.BitDepth.C24BIT));
}
this.Close();
break;
}
}
return(true);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
picnumber++;
for (int i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
bmpptr = GlobalLock(img);
pixptr = GetPixelInfo(bmpptr);
tw.SaveDIBAs(bmpptr, pixptr, i + 1);
}
scannedcount = 0;
scannedcount = this.NoofScannedfileCount();
this.HeaderLabel.Text = scannedcount + " page scanned.";
break;
}
}
return(true);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
this.SaveImages();
break;
}
default:
{
return(false);
}
}
return(true);
}
public bool PreFilterMessage(ref Message message)
{
TwainCommand cmd = m_Twain.PassMessage(ref message);
if (cmd == TwainCommand.Not)
{
return(false);
}
switch (cmd)
{
case TwainCommand.CloseRequest:
{
EndingScan();
m_Twain.CloseSrc();
break;
}
case TwainCommand.CloseOk:
{
EndingScan();
m_Twain.CloseSrc();
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
TransferPictures();
break;
}
}
return(true);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
picnumber++;
for (int i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
PicForm newpic = new PicForm(img);
newpic.MdiParent = this;
int picnum = i + 1;
newpic.Text = "Изображение " + picnumber.ToString();
if (newpic.SaveAs_() != "")
{
newpic.Show();
}
}
tbcntImage.Text = picnumber.ToString();
foreach (Form f in MdiChildren)
{
if (f is PicForm)
{
//MessageBox.Show(f.Text);
}
}
break;
}
}
return(true);
}
bool IMessageFilter.PreFilterMessage(ref Message m)
{
string sFileImage = "";
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Null)
{
//EndingScan();
return(false);
}
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:
break;
case TwainCommand.TransferReady:
IntPtr img;
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
for (int i = 0; i < pics.Count; i++)
{
img = (IntPtr)pics[i];
PicForm newpic = new PicForm(img);
int picnum = i + 1;
}
if (pics.Count > 0)
{
sFileImage = getFileImage().Trim();
try
{
if (!Directory.Exists(ImagePath))
{
DirectoryInfo di = Directory.CreateDirectory(ImagePath);
}
string filepath = ImagePath + @"\" + sFileImage.Trim();
Gdip.SaveDIBAsFile(filepath, PicForm.bmpptr, PicForm.pixptr);
Image picForCheck = Image.FromFile(filepath);
if (picForCheck != null)
{
System.IO.FileInfo file = new System.IO.FileInfo(filepath);
CheckAndSaveImage(picForCheck, file);
}
}
catch { }
}
else
{
MessageBox.Show("Ошибка сканирования!");
}
break;
}
return(true);
}
bool IMessageFilter.PreFilterMessage(ref System.Windows.Forms.Message m)
{
TwainCommand Tc = Tw.PassMessage(ref m);
if (Tc == TwainCommand.Not)
{
return(false);
}
//if (Tc == TwainCommand.Null)//by dh
//{
// return false;
//}
switch (Tc)
{
case TwainCommand.CloseRequest:
case TwainCommand.CloseOk:
EndScanning();
Tw.CloseSrc();
break;
case TwainCommand.DeviceEvent:
break;
case TwainCommand.TransferReady:
ArrayList LstPic = Tw.TransferPictures();
EndScanning();
Tw.CloseSrc();
string inhosTimes = txtTimes.Text;
if (inhosTimes.ToString().Length == 1)
{
inhosTimes = "0" + inhosTimes;
}
for (int i = 0; i < LstPic.Count; ++i)
{
IntPtr Img = (IntPtr)LstPic[i];
Page++;
string page = SetPage(Page);
string fileName = LURecordNO.DisplayText + "_" + inhosTimes + "_" + page + "_00";
bmpptr = GlobalLock(Img);
pixptr = GetPixelInfo(bmpptr);
Gdip.SaveDIBAs(txtFolder.Text, fileName, bmpptr, pixptr); //保存图片
}
for (int i = 0; i < LstPic.Count; ++i) //回收内存
{
IntPtr Img = (IntPtr)LstPic[i];
Marshal.FreeHGlobal(Img);
}
DataTable data = CreatePictureDate(txtFolder.Text);
pictureGrid.DataSource = data;
if (data != null && data.Rows.Count > 0)
{
pictureView.FocusedRowHandle = data.Rows.Count - 1;
}
txtStartPage.Text = SetPage(Page + 1);
LstPic.Clear();
//GC.SuppressFinalize(this);
GC.Collect(); //回收内存
//dibhand = IntPtr.Zero;
//bmpptr = IntPtr.Zero;
//pixptr = IntPtr.Zero;
//Marshal.FreeCoTaskMem(dibhand);
//Marshal.FreeCoTaskMem(bmpptr);
//Marshal.FreeCoTaskMem(pixptr);
//Marshal.FreeHGlobal(dibhand);
//Marshal.FreeHGlobal(bmpptr);
//Marshal.FreeHGlobal(pixptr);
break;
}
return(true);
}
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);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
int ImgNumber = 0;
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
picnumber++;
if (oBatch.Find(_CompanyID, _CustomerID, _Teacher))
{
//ImgNumber = oBatch._ImageFinal;
}
// oBatch._ImageInitial = 1;
oBatch.CompanyID = _CompanyID;
// oBatch.CustomerID = _CustomerID;
int i;
for (i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
{
bmprect = new Rectangle(0, 0, 0, 0);
bmpptr = GlobalLock(img);
pixptr = GetPixelInfo(bmpptr);
int picnum = ImgNumber + i + 1;
//Gdip.SavePicToFile("ScanPass" + picnum.ToString() + ".tiff", bmpptr, pixptr);
Gdip.SavePicToFile("Images/Order-" + _CompanyID.PadLeft(2, '0') + _CustomerID.PadLeft(4, '0') + _Batch.PadLeft(3, '0') + picnum.ToString().PadLeft(4, '0') + ".tif", bmpptr, pixptr);
}
}
//Save Batch Here
//oBatch._ImageFinal = ImgNumber + i;
//oBatch._NumberImages += i;
//oBatch.Teacher = _Teacher;
oBatch.Save();
break;
}
default:
{
return(false);
}
}
return(true);
}
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();
break;
}
case TwainCommand.CloseOk:
{
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
int picCount = pics.Count;
if (picCount > 0)
{
string fileName = "";
for (int i = 0; i < picCount; i++)
{
IntPtr img = (IntPtr)pics[i];
GetGraphics get = new GetGraphics(img);
Bitmap b = get.GetImage();
StringBuilder sb = new StringBuilder();
sb.Append("IMG");
sb.Append((i + 1).ToString("0000"));
sb.Append(DateTime.UtcNow.ToString("_yyyyMMddHHmmss"));
fileName = string.Format(SavePath, sb);
b.Save(fileName);
listPicture.Items.Add(fileName);
if (i == picCount - 1)
{
pictureBox1.Image = b;
}
}
}
break;
}
}
return(true);
}
bool IMessageFilter.PreFilterMessage(ref Message m)
{
TwainCommand cmd = twainDevice.PassMessage(ref m);
if (cmd == TwainCommand.Not)
{
return(false);
}
switch (cmd)
{
case TwainCommand.CloseRequest:
{
EndingScan(true);
twainDevice.CloseSrc();
this.btnOk_Click(this, EventArgs.Empty);
break;
}
case TwainCommand.CloseOk:
{
EndingScan(false);
twainDevice.CloseSrc();
this.btnOk_Click(this, EventArgs.Empty);
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = twainDevice.TransferPictures();
EndingScan(false);
twainDevice.CloseSrc();
if (pics.Count > 0)
{
int i, j = 1;
String DocumentID = String.Empty;
this.Cursor = Cursors.WaitCursor;
for (i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
Bitmap bmp = GetBitmap(img);
if (img != IntPtr.Zero)
{
imageBoxCtrl.pictureStrip1.AddPicture(bmp);
SaveToFile(i, bmp);
imageBoxCtrl.imageBox.Image = bmp;
imageBoxCtrl.imageBox.Size = new Size(bmp.Width, bmp.Height);
}
}
j++;
}
this.Cursor = Cursors.Arrow;
this.btnOk_Click(this, EventArgs.Empty);
break;
}
}
return(true);
}
bool IMessageFilter.PreFilterMessage(ref Message m)
{
if (m.HWnd != this.Handle)
{
return(false);
}
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Not)
{
return(false);
}
switch (cmd)
{
case TwainCommand.Failure:
case TwainCommand.CloseRequest:
case TwainCommand.CloseOk:
{
EndingScan();
tw.CloseSrc();
OnDialogClose(currentScanType, callback);
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
if (pics != null)
{
List <Bitmap> bitmaps = new List <Bitmap>();
for (int n = 0; n < pics.Count; n++)
{
IntPtr img = (IntPtr)pics[n];
try
{
IntPtr bmpptr = Twain.GlobalLock(img);
Bitmap b = null;
try
{
b = DibToImage.WithScan0(bmpptr);
}
catch { }
if (b != null)
{
bitmaps.Add(b);
}
}
catch (Exception ex)
{
Tiff.LibTiffHelper.WriteToLog(ex);
}
finally
{
Twain.GlobalFree(img);
}
pics[n] = null;
}
if (bitmaps.Count > 0)
{
OnImagesReceived(bitmaps, currentScanType, callback);
}
}
break;
}
}
return(true);
}
// receives messages and handles TWAIN device messages
public bool PreFilterMessage(ref System.Windows.Forms.Message m)
{
TwainCommand twainCommand = _twain.PassMessage(ref m);
if (twainCommand == TwainCommand.Not)
{
return(false);
}
switch (twainCommand)
{
case TwainCommand.CloseRequest:
{
EndingScan();
_twain.CloseSrc();
break;
}
case TwainCommand.CloseOk:
{
EndingScan();
_twain.CloseSrc();
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
case TwainCommand.TransferReady:
{
if (TransferStarted != null)
{
TransferStarted(this, EventArgs.Empty);
}
ArrayList pics = _twain.TransferPictures();
for (int i = 0; i < pics.Count; i++)
{
if (SaveTo == SaveTo.ImageObject) // save to Image object
{
Bitmap bmp = bitmapFromDIB((IntPtr)pics[i]);
ScannedImages.Add(bmp);
}
else // save to file
{
Guid clsid;
String ext;
Bitmap bmp = bitmapFromDIB((IntPtr)pics[i]);
GetCodecClsid(this.ImageFileFormat, out clsid, out ext);
String fileName = this.OutputFolder;
if (String.IsNullOrEmpty(fileName))
{
fileName = Path.GetTempPath();
}
if (fileName.Length > 0 && !fileName.EndsWith("\\"))
{
fileName += "\\";
}
String namingTemplate = "Image_{0:D2}";
if (!String.IsNullOrEmpty(FileNamingTemplate))
{
namingTemplate = FileNamingTemplate;
}
fileName += String.Format(namingTemplate, i) + ext;
try
{
File.Delete(fileName);
}
catch
{
}
try
{
if (ImageFileFormat == ImageFormat.Jpeg)
{
ImageCodecInfo ici = GetEncoderInfo("image/jpeg");
EncoderParameters eps = new EncoderParameters(1);
eps.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, this.JpegQuality);
bmp.Save(fileName, ici, eps);
}
else if (ImageFileFormat == ImageFormat.Tiff)
{
ImageCodecInfo ici = GetEncoderInfo("image/tiff");
long compression = this.TiffCompression;
EncoderParameters eps = new EncoderParameters(1);
eps.Param[0] = new EncoderParameter(Encoder.Compression, compression);
bmp.Save(fileName, ici, eps);
}
else
{
bmp.Save(fileName, ImageFileFormat);
}
ScannedImages.Add(fileName);
}
catch (System.Exception e)
{
MessageBox.Show(e.Message);
}
finally
{
bmp.Dispose();
}
}
}
EndingScan();
_twain.CloseSrc();
break;
}
case TwainCommand.Null:
{
_twainCommandNullCount++;
if (_twainCommandNullCount > 25)
{
_twainCommandNullCount = 0;
EndingScan();
_twain.CloseSrc();
}
break;
}
}
return(true);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
int ImgNumber = 0;
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
picnumber++;
if (!this.mnShowImages.Checked)
{
if (oImages.Find(_CompanyID, _CustomerID, _Teacher))
{
// ImgNumber = oImages._ImageFinal;
}
// oImages._ImageInitial = 1;
oImages.CompanyID = _CompanyID;
oImages.CustomerID = _CustomerID;
}
int i;
for (i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
if (this.mnShowImages.Checked)
{
PicForm newpic = new PicForm(img);
newpic.MdiParent = this;
//Panel.Controls.Add((Control)newpic);
int picnum = ImgNumber + i + 1;
//newpic.Text = "ScanPass" + picnumber.ToString() + "_Pic" + picnum.ToString();
newpic.Text = "Order" + picnumber.ToString() + "_Pic" + picnum.ToString();
newpic.Show();
}
else
{
bmprect = new Rectangle(0, 0, 0, 0);
bmpptr = GlobalLock(img);
pixptr = GetPixelInfo(bmpptr);
int picnum = ImgNumber + i + 1;
//Gdip.SavePicToFile("ScanPass" + picnum.ToString() + ".tiff", bmpptr, pixptr);
Gdip.SavePicToFile("Images/Order-" + _CompanyID.PadLeft(2, '0') + _CustomerID.PadLeft(4, '0') + _Batch.PadLeft(3, '0') + picnum.ToString().PadLeft(4, '0') + ".tif", bmpptr, pixptr);
}
}
if (!this.mnShowImages.Checked)
{
//Save Batch Here
// oImages._ImageFinal = ImgNumber + i;
//oImages._NumberImages += i;
oImages.Teacher = _Teacher;
oImages.Save();
}
break;
}
default:
{
return(false);
}
}
return(true);
}
///////////////////////////////////////////////////////////////////////////////
// Public Functions, these are the essentials...
///////////////////////////////////////////////////////////////////////////////
#region Public Functions...
/// <summary>
/// Our constructor...
/// </summary>
/// <param name="a_szManufacturer">Application manufacturer</param>
/// <param name="a_szProductFamily">Application product family</param>
/// <param name="a_szProductName">Name of the application</param>
/// <param name="a_u16ProtocolMajor">TWAIN protocol major (doesn't have to match TWAINH.CS)</param>
/// <param name="a_u16ProtocolMinor">TWAIN protocol minor (doesn't have to match TWAINH.CS)</param>
/// <param name="a_u32SupportedGroups">Bitmask of DG_ flags</param>
/// <param name="a_twcy">Country code for the application</param>
/// <param name="a_szInfo">Info about the application</param>
/// <param name="a_twlg">Language code for the application</param>
/// <param name="a_u16MajorNum">Application's major version</param>
/// <param name="a_u16MinorNum">Application's minor version</param>
/// <param name="a_blUseLegacyDSM">Use the legacy DSM (like TWAIN_32.DLL)</param>
/// <param name="a_blUseCallbacks">Use callbacks instead of Windows post message</param>
/// <param name="a_deviceeventback">Function to receive device events</param>
/// <param name="a_scancallback">Function to handle scanning</param>
/// <param name="a_runinuithreaddelegate">Help us run in the GUI thread on Windows</param>
/// <param name="a_intptrHwnd">window handle</param>
public TWAIN
(
string a_szManufacturer,
string a_szProductFamily,
string a_szProductName,
ushort a_u16ProtocolMajor,
ushort a_u16ProtocolMinor,
uint a_u32SupportedGroups,
TWCY a_twcy,
string a_szInfo,
TWLG a_twlg,
ushort a_u16MajorNum,
ushort a_u16MinorNum,
bool a_blUseLegacyDSM,
bool a_blUseCallbacks,
DeviceEventCallback a_deviceeventback,
ScanCallback a_scancallback,
RunInUiThreadDelegate a_runinuithreaddelegate,
IntPtr a_intptrHwnd
)
{
TW_IDENTITY twidentity;
// Since we're using P/Invoke in this sample, the DLL
// is implicitly loaded as we access it, so we can
// never go lower than state 2...
m_state = STATE.S2;
// Register the caller's info...
twidentity = default(TW_IDENTITY);
twidentity.Manufacturer.Set(a_szManufacturer);
twidentity.ProductFamily.Set(a_szProductFamily);
twidentity.ProductName.Set(a_szProductName);
twidentity.ProtocolMajor = a_u16ProtocolMajor;
twidentity.ProtocolMinor = a_u16ProtocolMinor;
twidentity.SupportedGroups = a_u32SupportedGroups;
twidentity.Version.Country = a_twcy;
twidentity.Version.Info.Set(a_szInfo);
twidentity.Version.Language = a_twlg;
twidentity.Version.MajorNum = a_u16MajorNum;
twidentity.Version.MinorNum = a_u16MinorNum;
m_twidentityApp = twidentity;
m_twidentitylegacyApp = TwidentityToTwidentitylegacy(twidentity);
m_twidentitymacosxApp = TwidentityToTwidentitymacosx(twidentity);
m_deviceeventcallback = a_deviceeventback;
m_scancallback = a_scancallback;
m_runinuithreaddelegate = a_runinuithreaddelegate;
m_intptrHwnd = a_intptrHwnd;
// Placeholder for our DS identity...
m_twidentityDs = default(TW_IDENTITY);
m_twidentitylegacyDs = default(TW_IDENTITY_LEGACY);
m_twidentitymacosxDs = default(TW_IDENTITY_MACOSX);
// We'll normally do an automatic get of DAT.STATUS, but if we'd
// like to turn it off, this is the variable to hit...
m_blAutoDatStatus = true;
// Our helper functions from the DSM...
m_twentrypointdelegates = default(TW_ENTRYPOINT_DELEGATES);
// Our events...
m_autoreseteventCaller = new AutoResetEvent(false);
m_autoreseteventThread = new AutoResetEvent(false);
m_autoreseteventRollback = new AutoResetEvent(false);
m_autoreseteventThreadStarted = new AutoResetEvent(false);
m_lockTwain = new Object();
// Windows only...
if (ms_platform == Platform.WINDOWS)
{
m_blUseLegacyDSM = a_blUseLegacyDSM;
m_blUseCallbacks = a_blUseCallbacks;
m_windowsdsmentrycontrolcallbackdelegate = WindowsDsmEntryCallbackProxy;
}
// Linux only...
else if (ms_platform == Platform.LINUX)
{
m_blUseLegacyDSM = false;
m_blUseCallbacks = true;
m_linuxdsmentrycontrolcallbackdelegate = LinuxDsmEntryCallbackProxy;
}
// Mac OS X only...
else if (ms_platform == Platform.MACOSX)
{
m_blUseLegacyDSM = false;
m_blUseCallbacks = true;
m_macosxdsmentrycontrolcallbackdelegate = MacosxDsmEntryCallbackProxy;
}
// Uh-oh, Log will throw an exception for us...
else
{
TWAINWorkingGroup.Log.Assert("Unsupported platform..." + ms_platform);
}
// Activate our thread...
if (m_threadTwain == null)
{
m_twaincommand = new TwainCommand();
m_threadTwain = new Thread(Main);
m_threadTwain.Start();
if (!m_autoreseteventThreadStarted.WaitOne(5000))
{
try
{
m_threadTwain.Abort();
m_threadTwain = null;
}
catch
{
// Log will throw an exception for us...
TWAINWorkingGroup.Log.Assert("Failed to start the TWAIN background thread...");
}
}
}
}
bool IMessageFilter.PreFilterMessage(ref Message m)
{
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Null)
{
EndingScan();
tw.CloseSrc();
return(false);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
picnumber++;
if (pics.Count > 0)
{
}
for (int i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
dibhand = img;
bmpptr = GlobalLock(dibhand);
pixptr = GetPixelInfo(bmpptr);
//Bitmap map = new Bitmap(130, 170);
Bitmap map = new Bitmap(bmprect.Width, bmprect.Height);
Graphics scannedImageGraphics = Graphics.FromImage(map);
IntPtr hdc = scannedImageGraphics.GetHdc();
// IntPtr hdc = map.GetHbitmap();
SetDIBitsToDevice(hdc, 0, 0, bmprect.Width, bmprect.Height,
0, 0, 0, bmprect.Height, pixptr, bmpptr, 0);
scannedImageGraphics.ReleaseHdc(hdc);
// map.Save("c:\\tempgetimageformdevice.bmp");
// this.pictureBox1.Image = map;
if (set.CapWidth == set.DevWidth && set.CapHeight == set.DevHeight)
{
this.picPic.Image = map;
this.SavePic();
}
else
{
CaptureImage form = new CaptureImage(map, this.picPic, set);
form.ShowDialog();
this.SavePic();
}
/*
* //333,266
* Rectangle cltrect = ClientRectangle;
* Point loc = this.pictureBox1.Location;
* //100 128
* Size size=this.pictureBox1.Size;
* //Point scrol = AutoScrollPosition;
*
* // Rectangle realrect = this.pictureBox1.Location;
* // realrect.X -= scrol.X;
* // realrect.Y -= scrol.Y;
*
* //240
* int bot = bmprect.Height;
*
*
* dibhand = img;
* bmpptr = GlobalLock(dibhand);
* pixptr = GetPixelInfo(bmpptr);
* IntPtr hdc = this.pictureBox1.CreateGraphics().GetHdc();
* SetDIBitsToDevice(hdc, 0, 0, bmprect.Width, bmprect.Height,
* 0, 0, 0, bmprect.Height, pixptr, bmpptr, 0);
* //this.pictureBox1.CreateGraphics().ReleaseHdc(hdc);
* // Image img = (Image)pics[i];
* // PicForm newpic = new PicForm(img);
* // newpic.MdiParent = this;
* //this.pictureBox1.Image = img;
* int picnum = i + 1;
*
*
* // newpic.Text = "ScanPass" + picnumber.ToString() + "_Pic" + picnum.ToString();
* // newpic.Show();
*/
}
break;
}
}
return(true);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
picnumber++;
for (int i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i];
PicForm newpic = new PicForm(img);
newpic.SetLanguage(menuItemEnglish.Checked ? 0 : 1);
newpic.MdiParent = this;
int picnum = i + 1;
//newpic.Text = "ScanPass" + picnumber.ToString() + "_Pic" + picnum.ToString();
if (m_TargetPath == "פעיל")
{
newpic.Text = m_ScanType + m_FileName;
newpic.SetPath(m_LicenceAndInsurancePath + m_TargetPath + "\\");
}
else
{
newpic.Text = m_FileName;
newpic.SetPath(m_ScannerPath + m_TargetPath + "\\");
}
if (menuItemAutoScanNext.Checked)
{
newpic.AutoScanNext();
}
newpic.Show();
toolStripButtonSave.Enabled = true;
if (menuItemAutoScanNext.Checked)
{
while (newpic.Visible)
{
Application.DoEvents();
}
Scan(m_TargetPath, m_ShowSnif, m_TargetNumeric);
}
}
break;
}
}
return(true);
}
bool IMessageFilter.PreFilterMessage(ref Message m)
{
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Null)
{
return(false);
}
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:
{
break;
}
case TwainCommand.TransferReady:
{
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
for (int i = 0; i < pics.Count; i++)
{
dibhand = (IntPtr)pics[i];
bmpptr = GlobalLock(dibhand);
pixptr = GetPixelInfo(bmpptr);
IntPtr img = IntPtr.Zero;
Guid clsid;
String filename = "temp" + i + ".png";
if (!Gdip.GetCodecClsid(filename, out clsid))
{
return(false);
}
int st = Gdip.GdipCreateBitmapFromGdiDib(bmpptr, pixptr, ref img);
if ((st != 0) || (img == IntPtr.Zero))
{
return(false);
}
st = Gdip.GdipSaveImageToFile(img, filename, ref clsid, IntPtr.Zero);
Gdip.GdipDisposeImage(img);
addImageToPicturebox(filename);
actSaveToDb(null, null);
btnSaveToDb.Enabled = true;
}
break;
}
}
return(true);
}
bool IMessageFilter.PreFilterMessage(ref Message m)
{
TwainCommand cmd = tw.PassMessage(ref m);
if (cmd == TwainCommand.Not)
{
return(false);
}
switch (cmd)
{
case TwainCommand.CloseRequest:
{
// _Mensaje = "CloseRequest";
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.CloseOk:
{
// _Mensaje = "CloseOk";
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.DeviceEvent:
{
// _Mensaje = "DeviceEvent";
break;
}
case TwainCommand.Null:
{
// _Mensaje = "Null";
EndingScan();
tw.CloseSrc();
break;
}
case TwainCommand.TransferReady:
{
_Mensaje = "TransferReady";
ArrayList pics = tw.TransferPictures();
EndingScan();
tw.CloseSrc();
if (pics.Count == 0)
{
_Mensaje = "NoHojas";
return(true);
}
// picnumber++; quitar //inicializacion de clase para guardar imagen
Escaner.Escaner objEscaner = new Escaner.Escaner();
//crea el documento pdf donde se le agregaran hojas
PdfDocument documento = new PdfDocument();
for (int i = 0; i < pics.Count; i++)
{
IntPtr img = (IntPtr)pics[i]; //var que contiene la imagen actual
int picnum = i + 1;
objEscaner.GuardaImagen(img, _dir, _nombre + picnum.ToString());
//codigo para crear pdf
PdfPage hoja = documento.AddPage();
XGraphics gfx = XGraphics.FromPdfPage(hoja);
XImage jpg = XImage.FromFile(_dir + _nombre + picnum.ToString() + ".jpg");
gfx.DrawImage(jpg, 0, 0, hoja.Width, hoja.Height);
jpg.Dispose(); //para poder eliminar la foto
File.Delete(_dir + _nombre + picnum.ToString() + ".jpg");
//fin codigo para grear PDF
}
//ya con todas las paginas agregadas cuarda el archivo pdf;
if (documento.PageCount > 0)
{
documento.Save(_dir + _nombre + ".pdf");
}
documento.Dispose();
if (_destino == @"\")
{
_destino = _dir;
}
File.Move(_dir + _nombre + ".pdf", _destino + _nombre + ".pdf");
_Mensaje = "TransferReadyFin";
return(true);
}
}
return(true);
}
/// <summary>
/// 系统消息处理函数
/// </summary>
/// <param name="msg"></param>
/// <param name="handled"></param>
private void MessageFilter(ref System.Windows.Interop.MSG msg, ref bool handled)
{
//1:让TWAIN进行消息处理
TwainCommand cmd = twSession.PassMessageWPF(ref msg);
messageLogger.Debug("TWAIN 信息 = " + cmd + ":" + DateTime.Now);
if (cmd == TwainCommand.Not || cmd == TwainCommand.Null) // 非数据源消息
{
handled = false; // 消息未处理，由窗口过程处理
return;
}
//2：进行消息处理
switch (cmd)
{
case TwainCommand.CloseRequest:
{
configFlag = false;
EndingScan();
twSession.DisableDS();
break;
}
case TwainCommand.CloseOk:
{
configFlag = true;
EndingScan();
twSession.DisableDS();
break;
}
case TwainCommand.DeviceEvent:
{
break;
}
//扫描仪传输就绪函数
case TwainCommand.TransferReady:
{
loadAndUnloadLogger.Debug("TWAIN 信息 = TransferReady " + DateTime.Now);
ScanImageViewer scanViewer = null;
try
{
if (ShowProgress)
{
//方式一：启动文件传输，弹出进度提示对话框
//获得文件格式
CapInfo capInfo;
capInfo = twSession.GetScannerCap(TwCap.ICAP_IMAGEFILEFORMAT);
string intStr = capInfo.CurrentIntStr;
string enumStr = twSession.ConvertIntStringToEnumString(TwCap.ICAP_IMAGEFILEFORMAT, intStr);
TwFileFormat fileFormat = (TwFileFormat)Enum.Parse(typeof(TwFileFormat), enumStr);
//获取分辨率
capInfo = twSession.GetScannerCap(TwCap.ICAP_XRESOLUTION);
Int32 resolution = Int32.Parse(capInfo.CurrentIntStr);
// 获得空白页检测阈值
capInfo = twSession.GetScannerCap(TwCap.ICAP_AUTODISCARDBLANKPAGES);
intStr = capInfo.CurrentIntStr;
int blankImageSizeThreshold = 0;
if (!Int32.TryParse(intStr, out blankImageSizeThreshold))
{
blankImageSizeThreshold = 0;
}
scanViewer = new ScanImageViewer(twSession, userConfig.MaxSize, blankImageSizeThreshold, resolution, fileFormat); //生成显示控件对象
scanViewer.StartTransfer(); //开始图像传输
scanViewer.ShowDialog(); //展示显示控件
scanResultList = scanViewer.ScanFileNames; //获取文件传输过程中的列表
}
else
{
//方式二：设置鼠标为等待状态，在相同线程中启动文件传输
Mouse.OverrideCursor = Cursors.Wait;
TransferFiles();
}
//发出扫描完成事件
logger.Debug("扫描完成 :" + DateTime.Now);
RoutedEventArgs scanArgs = new RoutedEventArgs(ScanCompletedEvent);
RaiseEvent(scanArgs);
break;
}
catch (Exception e)
{
logger.Error("在MessageFilter中发生异常，异常信息; " + e.Message);
}
finally
{
if (scanViewer != null)
{
logger.Debug("关闭扫描仪。");
scanViewer.Close();
}
//结束扫描
logger.Debug("结束扫描，使DS变为非使能状态。");
EndingScan();
twSession.DisableDS();
if (!ShowProgress)
{
//将鼠标复位
Mouse.OverrideCursor = null;
}
}
break;
}
default:
break;
}
handled = true;
}
