public Task <bool> Scann(PdfViewer obj = null)
{
scannedDoc = new List <string>();
PDFViewer = obj;
Application.Current.Dispatcher.Invoke((System.Action)(delegate
{
obj.Visibility = Visibility.Collapsed;
}));
StaticSourcesViewModel.ShowMensajeProgreso("Espere Por Favor, Escaneando...");
try
{
var morePages = true;
var commonDialogClass = new CommonDialog();
var scannerDevice = commonDialogClass.ShowSelectDevice(WiaDeviceType.ScannerDeviceType, false);
var pagecount = 0;
if (scannerDevice != null)
{
scannerDevice.Properties["Pages"].set_Value(1);
scannerDevice.Properties["Document Handling Select"].set_Value(1);
var document = new PdfDocument();
while (morePages)
{
try
{
var scannnerItem = scannerDevice.Items[1];
AdjustScannerSettings(scannnerItem, 150, 0, 0, 1250, 1700, 0, 0, WiaImageIntent.ColorIntent);
var img = (ImageFile)scannnerItem.Transfer("{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}");
if (img != null)
{
document.Pages.Add(new PdfPage());
var xgr = XGraphics.FromPdfPage(document.Pages[pagecount]);
var Ximg = XImage.FromBitmapSource(ConvertScannedImage(img));
xgr.DrawImage(Ximg, 0, 0, 595, 842);
pagecount++;
}
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in scannerDevice.Properties)
{
if (prop.PropertyID == 3088)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == 3087)
{
documentHandlingStatus = prop;
}
}
morePages = false;
if (documentHandlingSelect != null)
{
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & 0x00000001) != 0)
{
morePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & 0x00000001) != 0);
}
}
}
catch (Exception ex)
{
if (pagecount <= 0)
{
Application.Current.Dispatcher.Invoke((System.Action)(delegate
{
if (ex.Message == "Exception from HRESULT: 0x80210003")
{
StaticSourcesViewModel.Mensaje("Digitalización", "Revise que la bandeja tenga hojas", StaticSourcesViewModel.enumTipoMensaje.MENSAJE_INFORMACION);
}
else
if (ex.Message == "Value does not fall within the expected range.")
{
StaticSourcesViewModel.Mensaje("Digitalización", "*- Revise que el escáner este encendido.\n*- Revise que el escáner este bien conectado", StaticSourcesViewModel.enumTipoMensaje.MENSAJE_INFORMACION);
}
else
{
StaticSourcesViewModel.Mensaje("Digitalización", "Hay problemas para conectarse con el escaner", StaticSourcesViewModel.enumTipoMensaje.MENSAJE_INFORMACION);
}
}));
}
morePages = false;
}
}
if (pagecount > 0)
{
fileNamepdf = Path.GetTempPath() + Path.GetRandomFileName().Split('.')[0] + ".pdf";
document.Save(fileNamepdf);
ScannedDocument = File.ReadAllBytes(fileNamepdf);
Application.Current.Dispatcher.Invoke((System.Action)(delegate
{
obj.LoadFile(fileNamepdf);
obj.Visibility = Visibility.Visible;
}));
}
}
}
catch (Exception ex)
{
Application.Current.Dispatcher.Invoke((System.Action)(delegate
{
if (ex.Message.Contains("HRESULT: 0x80210015"))
{
StaticSourcesViewModel.Mensaje("Digitalización", "*- No tienes ningun escaner instalado.\n*- Revise que el escáner este encendido.\n*- Revise que el escáner este bien conectado", StaticSourcesViewModel.enumTipoMensaje.MENSAJE_INFORMACION);
}
if (ex.Message.Contains("HRESULT: 0x80070021"))
{
StaticSourcesViewModel.Mensaje("Digitalización", "Hay problemas para conectarse con el escaner", StaticSourcesViewModel.enumTipoMensaje.MENSAJE_INFORMACION);
}
}));
}
StaticSourcesViewModel.CloseMensajeProgreso();
return(TaskEx.FromResult(true));
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public static List <Image> Scan(string scannerId, int pages, WIAScanQuality quality, WIAPageSize pageSize, DocumentSource source)
{
List <Image> images = new List <Image>();
bool hasMorePages = true;
int numbrPages = pages;
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found. Available Devices:\n" + availableDevices);
}
SetWIAProperty(device.Properties, WIA_DEVICE_PROPERTY_PAGES_ID, 1);
SetWIAProperty(device.Properties, WIA_DEVICE_SOURCE_SELECT_ID, source);
WIA.Item item = device.Items[1] as WIA.Item;
// adjust the scan settings
int dpi;
int width_pixels;
int height_pixels;
switch (quality)
{
case WIAScanQuality.Final:
dpi = 300;
break;
default:
throw new Exception("Unknown WIAScanQuality: " + quality.ToString());
}
switch (pageSize)
{
case WIAPageSize.A4:
width_pixels = (int)(8.3f * dpi);
height_pixels = (int)(11.7f * dpi);
break;
case WIAPageSize.Letter:
width_pixels = (int)(8.5f * dpi);
height_pixels = (int)(11f * dpi);
break;
case WIAPageSize.Legal:
width_pixels = (int)(8.5f * dpi);
height_pixels = (int)(14f * dpi);
break;
default:
throw new Exception("Unknown WIAPageSize: " + pageSize.ToString());
}
AdjustScannerSettings(item, dpi, 0, 0, width_pixels, height_pixels, 0, 0, 1);
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
// save to temp file
string fileName = Path.GetTempFileName();
File.Delete(fileName);
image.SaveFile(fileName);
image = null;
// add file to output list
images.Add(Image.FromFile(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
}
numbrPages -= 1;
if (numbrPages > 0)
{
hasMorePages = true;
}
else
{
hasMorePages = false;
}
}
return(images);
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images path.</returns>
public static List <string> Scan(string scannerId, DoWorkEventArgs e)
{
List <string> images = new List <string>();
bool hasMorePages = true;
ITempFilesResource <ImageFile> tempFiles = TempFilesScannerResource <ImageFile> .DefaultInstance();
while (hasMorePages && !e.Cancel)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found. Available Devices:\n" + availableDevices);
}
WIA.Item item = device.Items[1] as WIA.Item;
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
// save to temp file
string fileName = tempFiles.SaveFile(image);
image = null;
// add file to output list
images.Add(fileName);
}
catch (System.Runtime.InteropServices.COMException exc)
{
Debug.WriteLine(exc.Message);
}
catch (Exception exc)
{
Debug.WriteLine(exc.Message);
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) &
WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) &
WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
}
}
if (!e.Cancel)
{
return(images);
}
else
{
foreach (var image in images)
{
tempFiles.DeleteFile(image);
}
images.Clear();
return(images);
}
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public static List <Image> Scan(string scannerId)
{
List <Image> images = new List <Image>();
bool hasMorePages = true;
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found. Available Devices:\n" + availableDevices);
}
WIA.Item item = device.Items[1] as WIA.Item;
//AdjustScannerSettings(scannnerItem, (int)nudRes.Value, 0, 0, (int)nudWidth.Value, (int)nudHeight.Value, 0, 0, cmbCMIndex);
AdjustScannerSettings(item, 2);
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
// save to temp file
string fileName = Path.GetTempFileName();
File.Delete(fileName);
image.SaveFile(fileName);
image = null;
// add file to output list
images.Add(Image.FromFile(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
}
}
return(images);
}
/// <summary>
/// Start scan
/// </summary>
public void ScanAsync(ScannerInfo source)
{
if (source == null)
{
return;
}
WIA.Device wiaDevice = source.GetDevice();
// Manager
WIA.DeviceManager wiaManager = new WIA.DeviceManager();
bool hasMorePages = true;
while (hasMorePages)
{
try
{
// Get items
WIA.Item wiaItem = wiaDevice.Items[1];
int inColor = 2, dpi = 300;
wiaItem.Properties["6146"].set_Value((int)inColor); //Item MUST be stored in a variable THEN the properties must be set.
wiaItem.Properties["6147"].set_Value(dpi);
wiaItem.Properties["6148"].set_Value(dpi);
// var imageFile = (ImageFile)(new CommonDialog()).ShowTransfer(wiaItem, "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}", false); //wiaItem.Transfer("{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}") as WIA.ImageFile;
var imageFile = wiaItem.Transfer("{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}") as WIA.ImageFile;
if (this.ScanCompleted != null)
{
this.ScanCompleted(this, new ScanCompletedEventArgs(imageFile.FileData.get_BinaryData()));
}
}
catch (Exception)
{
break;
}
finally
{
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in wiaDevice.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
hasMorePages = false; //assume there are no more pages
if (documentHandlingSelect != null)
//may not exist on flatbed scanner but required for feeder
{
//check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
if (hasMorePages && this.SingleOnly)
{
hasMorePages = false;
}
}
}
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public static List <string> Scan(ScanSettings settings)
{
List <string> images = new List <string>();
bool hasMorePages = true;
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == settings.DeviceId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found. Available Devices:\n" + availableDevices);
}
WIA.Item item = device.Items[1] as WIA.Item;
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIAScanner.AdjustScannerSettings(item, settings.WIA_Intent);
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
var imageBytes = (byte[])image.FileData.get_BinaryData();
images.Add(Convert.ToBase64String(imageBytes));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
}
}
return(images);
}
public static List <Bitmap> Scan(string scannername)
{
List <Bitmap> images = new List <Bitmap>();
bool hasMorePages = true;
while (hasMorePages)
{
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.Properties["Name"].get_Value().ToString() == scannername)
{
device = info.Connect();
break;
}
}
if (device == null)
{
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.Properties["Name"].get_Value().ToString() + "\n";
}
throw new Exception("Указанное устройство не найдено. Доступные устройства: " + availableDevices);
}
WIA.Item item = device.Items[1] as WIA.Item;
try
{
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
AdjustScannerSettings(item, 100, 0, 0, 850, 1170, 0, 0, true);
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
//темповый файл
string fileName = Path.GetTempFileName();
File.Delete(fileName);
image.SaveFile(fileName);
image = null;
images.Add(new Bitmap(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
hasMorePages = false;
if (documentHandlingSelect != null)
{
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
}
}
return(images);
}
private void DoScan()
{
WIA.Item item = default(WIA.Item);
WIA.ImageFile Img = default(WIA.ImageFile);
WIA.CommonDialog WiaCommonDialog = new CommonDialogClass();
bool hasMorePages = true;
int x = 0;
int numPages = 0;
string ImgMain = null;
string ImgMainName = null;
try
{
if (treealfresco.SelectedNode == null)
{
MessageBox.Show("Please select a Space to store your data into", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ResultSetRowNode node = (ResultSetRowNode)treealfresco.SelectedNode.Tag;
LocationUuid = node.id;
LocationName = treealfresco.SelectedNode.Text;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
while (hasMorePages)
{
//Create DeviceManager
DeviceManager manager = new DeviceManagerClass();
Device WiaDev = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == this.DeviceID)
{
WIA.Properties infoprop = null;
infoprop = info.Properties;
//connect to scanner
WiaDev = info.Connect();
break; // TODO: might not be correct. Was : Exit For
}
}
//Start Scan
Img = null;
item = WiaDev.Items[1] as WIA.Item;
try
{
Img = (ImageFile)WiaCommonDialog.ShowTransfer(item, wiaFormatTIFF, false);
//process image:
//one would do image processing here
//Save to file
string jpegGuid = null;
//retrieves jpegKey from registry, used in saving JPEG
Microsoft.Win32.RegistryKey jpegKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey("CLSID\\{D2923B86-15F1-46FF-A19A-DE825F919576}\\SupportedExtension\\.jpg");
jpegGuid = (string)jpegKey.GetValue("FormatGUID");
//loops through available formats for the captured item, looking for the JPG format
foreach (string format in item.Formats)
{
if ((format == jpegGuid))
{
//transfers image to an imagefile object
Img = (WIA.ImageFile)item.Transfer(WIA.FormatID.wiaFormatTIFF);
int Counter = 0;
//counter in loop appended to filename
bool LoopAgain = true;
//searches directory, gets next available picture name
while (!(LoopAgain == false))
{
string File = SavePath + "\\";
File += txtPrefix.Text;
File += Counter;
File += ".tiff";
string Filename = txtPrefix.Text;
Filename += Counter;
Filename += ".tiff";
if (System.IO.File.Exists(Filename))
{
//file exists, delete it
System.IO.File.Delete(Filename);
}
if (numPages == 0)
{
Img.SaveFile(Filename);
}
ImgMain = File;
ImgMainName = Filename;
if (numPages > 0)
{
int y = Counter;
y = Counter - 1;
ImgMain = SavePath + "\\";
ImgMain += txtPrefix.Text;
ImgMain += y;
ImgMain += ".tiff";
ImgMainName = txtPrefix.Text;
ImgMainName += y;
ImgMainName += ".tiff";
//createtiff(ImgMain, File);
}
numPages += 1;
Counter = Counter + 1;
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in WiaDev.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
hasMorePages = false;
UploadNow(ImgMainName, ImgMain);
MessageBox.Show(ImgMain + " uploaded");
//assume there are no more pages
if (documentHandlingSelect != null)
{
//may not exist on flatbed scanner but required for feeder
//check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
x += 1;
}
}
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public static List <Image> Scan(string scannerId)
{
List <Image> images = new List <Image>();
bool hasMorePages = true;
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found." +
"Available Devices:\n" + availableDevices);
}
// Set color intent to greyscale if user requested it
if (clrMode == Utils.ColorMode.Greyscale)
{
Property prop = device.Items[1].Properties.get_Item("6146");
prop.set_Value(2); //4 is Black-white,gray is 2, color 1 (Color Intent)
}
WIA.Item item = device.Items[1] as WIA.Item;
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
// save to temp file
string fileName = Utils.GetNextFileName(scannedDocumentsPath + "\\NumérisationSansTitre.bmp");
//File.Delete(fileName);
image.SaveFile(fileName);
image = null;
// add file to output list
images.Add(Image.FromFile(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) &
WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) &
WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
}
}
return(images);
}
/// <summary>
///
/// </summary>
/// <param name="scannerId"></param>
/// <param name="qualidade"></param>
/// <param name="tamanho"></param>
/// <param name="tipo"></param>
/// <returns></returns>
private static List <KeyValuePair <string, Image> > DigitalizaItensEspecifico(string scannerId, WIAScanQuality qualidade, WIAPageSize tamanho, TipoLeituraDocumento tipo)
{
List <KeyValuePair <string, Image> > images = new List <KeyValuePair <string, Image> >();
//Dictionary<string,Image> images = new Dictionary<string,Image>();
bool hasMorePages = true;
WIA.Item item;
Mensagens = new HashSet <string>();
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
device = info.Connect();
//AcquireNormal(device);
Dispositivos[scannerId].Propriedades.Clear();
CarregaPropriedades(device, Dispositivos[scannerId].Propriedades);
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
Mensagens.Add("Não foi possível conectar-se ao o dispositivo especificado\n" + availableDevices);
}
ConfiguraTipoScan(ref device, tipo);
item = device.Items[1] as WIA.Item;
AjustaPropriedadesDispositivo(item, 0, 0, 0, 0, 1, qualidade, tamanho);
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
while (hasMorePages)
{
try
{
//Some scanner need WIA_DPS_PAGES to be set to 1, otherwise all pages are acquired but only one is returned as ImageFile
GravaPropriedade(ref device, DEVICE_PROPERTY_PAGES_ID, 1);
//Scan image
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, WIA.FormatID.wiaFormatPNG, false);
if (image != null)
{
// save to file
string fileName = SalvarPNG(image);
images.Add(new KeyValuePair <string, Image>(fileName, Image.FromFile(fileName)));
}
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
}
catch (Exception exc)
{
int error = CodigoErroWIA(exc);
Mensagens.Add(DescricaoErro(exc));
if (error == WIA_ERROR_PAPER_EMPTY)
{
hasMorePages = false;
}
if (error == 0)
{
throw exc;
}
}
}
device = null;
return(images);
}
/// <summary>
///
/// </summary>
/// <param name="scannerId"></param>
/// <param name="qualidade"></param>
/// <param name="tamanho"></param>
/// <param name="tipo"></param>
/// <returns></returns>
private static List <KeyValuePair <string, Image> > DigitalizaItens(string scannerId, WIAScanQuality qualidade, WIAPageSize tamanho, TipoLeituraDocumento tipo)
{
List <KeyValuePair <string, Image> > images = new List <KeyValuePair <string, Image> >();
//Dictionary<string,Image> images = new Dictionary<string,Image>();
bool hasMorePages = true;
WIA.Item item;
Mensagens = new HashSet <string>();
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.Device device = LocalizaDispositio(scannerId);
try
{
//SetWIAProperty(device.Properties, WIA_DEVICE_PROPERTY_PAGES_ID, 1);
//Escolha da forma de scaneamento, Feeder ou Flatbad
ConfiguraTipoScan(ref device, tipo);
item = device.Items[1] as WIA.Item;
AjustaPropriedadesDispositivo(item, 0, 0, 0, 0, 1, qualidade, tamanho);
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, WIA.FormatID.wiaFormatPNG, false);
if (image != null)
{
// save to file
string fileName = SalvarPNG(image);
images.Add(new KeyValuePair <string, Image>(fileName, Image.FromFile(fileName)));
}
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
}
catch (Exception exc)
{
int error = CodigoErroWIA(exc);
Mensagens.Add(DescricaoErro(exc));
if (error == WIA_ERROR_PAPER_EMPTY)
{
hasMorePages = false;
}
if (error == 0)
{
throw exc;
}
}
finally
{
item = null;
}
}
return(images);
}