public static void Print(IWin32Window owner, string fileName)
{
var vector = new WIA.VectorClass();
object objFilename = fileName;
vector.Add(ref objFilename, 0);
var dialogClass = new WIA.CommonDialogClass();
var form = new Form
{
ShowInTaskbar = false,
FormBorderStyle = FormBorderStyle.None
};
form.TransparencyKey = form.BackColor;
form.Shown += (sender, args) =>
{
object vectorObject = vector;
dialogClass.ShowPhotoPrintingWizard(ref vectorObject);
form.Close();
};
form.ShowDialog(owner);
form = null;
Marshal.ReleaseComObject(dialogClass);
dialogClass = null;
}
private void BotonCapturarImagen_Click(object sender, EventArgs e)
{
#if WINDOWS
try {
WIA.CommonDialogClass WiaDialog = new WIA.CommonDialogClass();
WIA.ImageFile WiaImage = null;
WiaImage = WiaDialog.ShowAcquireImage(
WIA.WiaDeviceType.UnspecifiedDeviceType,
WIA.WiaImageIntent.ColorIntent,
WIA.WiaImageBias.MaximizeQuality,
System.Drawing.Imaging.ImageFormat.Jpeg.Guid.ToString("B"), true, false, false);
if (WiaImage != null)
{
WIA.Vector vector = WiaImage.FileData;
using (Entrada.AuxForms.ImagenRecorte Recorte = new Entrada.AuxForms.ImagenRecorte()) {
Recorte.Imagen = System.Drawing.Image.FromStream(new System.IO.MemoryStream((byte[])vector.get_BinaryData()));
if (Recorte.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
EntradaImagen.Image = Recorte.Imagen;
this.Changed = true;
this.ActualizarElemento();
}
}
}
} catch (Exception ex) {
Lui.Forms.MessageBox.Show("No se puede conectar con el dispositivo de captura. " + ex.Message, "Error");
}
#endif
}
private static void Print(string fileName)
{
WIA.VectorClass vector = new WIA.VectorClass();
object tempName_o = (object)fileName;
vector.Add(ref tempName_o, 0);
object vector_o = (object)vector;
WIA.CommonDialogClass cdc = new WIA.CommonDialogClass();
cdc.ShowPhotoPrintingWizard(ref vector_o);
}
private void btnWia_Click(object sender, EventArgs e)
{
try
{
var dialog = new WIA.CommonDialogClass();
WIA.Device scanner = dialog.ShowSelectDevice(WIA.WiaDeviceType.ScannerDeviceType, true, false);
dialog.ShowAcquisitionWizard(scanner);
}
catch
{
MessageBox.Show("Não foi possível scannear documento");
}
}
private void _PrintFileCallback(object sender, SaveImageCompletedEventArgs e)
{
if (!Dispatcher.CheckAccess())
{
Dispatcher.BeginInvoke((SaveImageAsyncCallback)_PrintFileCallback, new [] { sender, e });
return;
}
if (e.Cancelled || e.Error != null)
{
MessageBox.Show("Unable to print the image");
return;
}
object path = e.ImagePath;
WIA.CommonDialog dialog = new WIA.CommonDialogClass();
dialog.ShowPhotoPrintingWizard(ref path);
}
// Prints the document file specified
// by lpFile. If lpFile is not a
// document file, the function will
// fail.
public static void PrintFiles(params string[] files)
{
try
{
WIA.CommonDialog dialog = new WIA.CommonDialogClass();
WIA.VectorClass vector = new WIA.VectorClass();
for (int i = 0; i < files.Length; i++)
{
object obj = files[i];
vector.Add(ref obj, i);
}
object vecObj = vector;
dialog.ShowPhotoPrintingWizard(ref vecObj);
}
catch
{
}
}
public void Print(Control owner, string fileName)
{
Tracing.Enter();
WIA.VectorClass vector = new WIA.VectorClass();
object tempName_o = (object)fileName;
vector.Add(ref tempName_o, 0);
object vector_o = (object)vector;
WIA.CommonDialogClass cdc = new WIA.CommonDialogClass();
// Ok, this looks weird, but here's the story.
// When we show the WIA printing dialog, it is a modal dialog but the way
// it handles itself is that the main window can still be interacted with.
// I don't know why, and it doesn't matter to me except that it causes all
// sorts of other problems (esp. related to the scratch surface.)
// So we show a modal dialog that is effectively invisible so that the user
// cannot interact with the main window while the print dialog is still open.
Form modal = new Form();
modal.ShowInTaskbar = false;
modal.TransparencyKey = modal.BackColor;
modal.FormBorderStyle = FormBorderStyle.None;
modal.Shown +=
delegate(object sender, EventArgs e)
{
cdc.ShowPhotoPrintingWizard(ref vector_o);
modal.Close();
};
modal.ShowDialog(owner);
modal = null;
Marshal.ReleaseComObject(cdc);
cdc = null;
Tracing.Leave();
}
public ScanResult Scan(Control owner, string fileName)
{
ScanResult result;
WIA.CommonDialogClass cdc = new WIA.CommonDialogClass();
WIA.ImageFile imageFile = null;
try
{
imageFile = cdc.ShowAcquireImage(WIA.WiaDeviceType.UnspecifiedDeviceType,
WIA.WiaImageIntent.UnspecifiedIntent,
WIA.WiaImageBias.MaximizeQuality,
"{00000000-0000-0000-0000-000000000000}",
true,
true,
false);
Marshal.ReleaseComObject(cdc);
cdc = null;
}
catch (System.Runtime.InteropServices.COMException)
{
result = ScanResult.DeviceBusy;
imageFile = null;
}
if (imageFile != null)
{
imageFile.SaveFile(fileName);
result = ScanResult.Success;
}
else
{
result = ScanResult.UserCancelled;
}
return(result);
}
public void Print(Control owner, string fileName)
{
Tracing.Enter();
WIA.VectorClass vector = new WIA.VectorClass();
object tempName_o = (object)fileName;
vector.Add(ref tempName_o, 0);
object vector_o = (object)vector;
WIA.CommonDialogClass cdc = new WIA.CommonDialogClass();
// Ok, this looks weird, but here's the story.
// When we show the WIA printing dialog, it is a modal dialog but the way
// it handles itself is that the main window can still be interacted with.
// I don't know why, and it doesn't matter to me except that it causes all
// sorts of other problems (esp. related to the scratch surface.)
// So we show a modal dialog that is effectively invisible so that the user
// cannot interact with the main window while the print dialog is still open.
Form modal = new Form();
modal.ShowInTaskbar = false;
modal.TransparencyKey = modal.BackColor;
modal.FormBorderStyle = FormBorderStyle.None;
modal.Shown +=
delegate(object sender, EventArgs e)
{
cdc.ShowPhotoPrintingWizard(ref vector_o);
modal.Close();
};
modal.ShowDialog(owner);
modal = null;
Marshal.ReleaseComObject(cdc);
cdc = null;
Tracing.Leave();
}
private static ScanResult Scan(string fileName)
{
ScanResult result;
WIA.CommonDialogClass cdc = new WIA.CommonDialogClass();
WIA.ImageFile imageFile = null;
try
{
imageFile = cdc.ShowAcquireImage(WIA.WiaDeviceType.UnspecifiedDeviceType,
WIA.WiaImageIntent.UnspecifiedIntent,
WIA.WiaImageBias.MaximizeQuality,
"{00000000-0000-0000-0000-000000000000}",
true,
true,
false);
}
catch (System.Runtime.InteropServices.COMException)
{
result = ScanResult.DeviceBusy;
imageFile = null;
}
if (imageFile != null)
{
imageFile.SaveFile(fileName);
result = ScanResult.Success;
}
else
{
result = ScanResult.UserCancelled;
}
return result;
}
private static void Print(string fileName)
{
WIA.VectorClass vector = new WIA.VectorClass();
object tempName_o = (object)fileName;
vector.Add(ref tempName_o, 0);
object vector_o = (object)vector;
WIA.CommonDialogClass cdc = new WIA.CommonDialogClass();
cdc.ShowPhotoPrintingWizard(ref vector_o);
}
private void BotonCapturarImagen_Click(object sender, EventArgs e)
{
#if WINDOWS
try {
WIA.CommonDialogClass WiaDialog = new WIA.CommonDialogClass();
WIA.ImageFile WiaImage = null;
WiaImage = WiaDialog.ShowAcquireImage(
WIA.WiaDeviceType.UnspecifiedDeviceType,
WIA.WiaImageIntent.ColorIntent,
WIA.WiaImageBias.MaximizeQuality,
System.Drawing.Imaging.ImageFormat.Jpeg.Guid.ToString("B"), true, false, false);
if (WiaImage != null) {
WIA.Vector vector = WiaImage.FileData;
using (Entrada.AuxForms.ImagenRecorte Recorte = new Entrada.AuxForms.ImagenRecorte()) {
Recorte.Imagen = System.Drawing.Image.FromStream(new System.IO.MemoryStream((byte[])vector.get_BinaryData()));
if (Recorte.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
EntradaImagen.Image = Recorte.Imagen;
this.Changed = true;
this.ActualizarElemento();
}
}
}
} catch (Exception ex) {
Lui.Forms.MessageBox.Show("No se puede conectar con el dispositivo de captura. " + ex.Message, "Error");
}
#endif
}
private void Button1_Click(object sender, EventArgs e)
{
try
{
// parametros de scanner
int resolucion = 150;
int anchoImagen = 1200;
int altoImagen = 1500;
int modoColor = 1;
// la mas importante
bool HayMasPaginas = true; // tiene mas paginas :)
// ruta principal donde se guardan los archivos
string rutaBase = string.Format("{0}\\{1}", Application.StartupPath, DateTime.Now.ToString("yyyMMddhhmmss"));
Directory.CreateDirectory(rutaBase);
// elegir escanner
WIA.CommonDialog dialogoSeleccionaEscanner = new WIA.CommonDialog();
WIA.Device escaner = dialogoSeleccionaEscanner.ShowSelectDevice(WIA.WiaDeviceType.ScannerDeviceType, true, false);
if (escaner != null)
{
idEscaner = escaner.DeviceID;
}
else
{
MessageBox.Show("No se eligió Escaner");
return;
}
int x = 0;
int numeroPaginas = 0;
while (HayMasPaginas)
{
// mientras la bandera de mas paginas este activa
// conectar escaner
// mostrando avance de escaneo
WIA.CommonDialog dialogoEscaneo = new WIA.CommonDialogClass();
WIA.DeviceManager manager = new WIA.DeviceManagerClass();
WIA.Device dispoWIA = null;
// cargando el dispositivo
foreach (WIA.DeviceInfo scannerInfo in manager.DeviceInfos)
{
if (scannerInfo.DeviceID == idEscaner)
{
WIA.Properties infoprop = null;
infoprop = scannerInfo.Properties;
dispoWIA = scannerInfo.Connect();
break;
}
}
// inicia escaneo
WIA.ImageFile imgEscaneo = null;
WIA.Item escanerItem = dispoWIA.Items[1] as WIA.Item;
AdjustScannerSettings(escanerItem, resolucion, 0, 0, anchoImagen, altoImagen, 0, 0, modoColor);
// tomando la imagen
imgEscaneo = (WIA.ImageFile)dialogoEscaneo.ShowTransfer(escanerItem, WIA.FormatID.wiaFormatPNG, false);
string RutaNombreEscaneo = String.Format("{0}\\{1}.png", rutaBase, x.ToString());
if (File.Exists(RutaNombreEscaneo))
{
//file exists, delete it
File.Delete(RutaNombreEscaneo);
}
imgEscaneo.SaveFile(RutaNombreEscaneo);
numeroPaginas++;
x++;
imgEscaneo = null;
// preguntar si hay mas documentos pendientes de escaneo
if (MessageBox.Show("¿Deseas escanear otro documento?. Antes de seleccionar 'Yes' Por favor introduzca el documento a escanear.", "Escaner", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
HayMasPaginas = false;
}
}
// una vez escaneado los dosucmentos, se hace un pdf con ellos para despues hacerlo zip
// rutaBase es el nombre de la variable de la carpeta
MessageBox.Show("Escaneo finalizado. Armando archivo pdf");
string nombreArchivoPdf = string.Format("{0}\\{1}.pdf", rutaBase, DateTime.Now.ToString("yyyMMddhhmmss"));
Document pdfDoc = new Document(PageSize.LETTER, 2, 2, 2, 2);
PdfWriter writer = PdfWriter.GetInstance(pdfDoc, new FileStream(nombreArchivoPdf, FileMode.CreateNew));
pdfDoc.Open();
// tomar las imagenes del escaneo
for (int i = 0; i < x; i++)
{
// tomar la imagen
string rutaImagen = String.Format("{0}\\{1}.png", rutaBase, i.ToString());
PdfContentByte cb = writer.DirectContent;
using (FileStream fsSource = new FileStream(rutaImagen, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
Image img = Image.GetInstance(fsSource);
img.ScaleToFit(pdfDoc.PageSize.Width, pdfDoc.PageSize.Height);
pdfDoc.Add(img);
}
}
pdfDoc.Close();
MessageBox.Show("Archivo pdf generado. Generando archivo zip");
// comprimir
FileInfo pdfFileInfo = new FileInfo(nombreArchivoPdf);
string nombreArchivoZip = string.Format("{0}\\{1}.zip", rutaBase, DateTime.Now.ToString("yyyMMddhhmmss"));
ZipOutputStream zipStream = new ZipOutputStream(File.Create(nombreArchivoZip));
zipStream.SetLevel(6);
// abrir el archivo para escribirlo
FileStream pdfFile = File.OpenRead(nombreArchivoPdf);
byte[] buffer = new byte[pdfFile.Length];
pdfFile.Read(buffer, 0, buffer.Length);
// agregando el archivo a la carpeta comprimida
ZipEntry entry = new ZipEntry(Path.GetFileName(nombreArchivoPdf))
{
DateTime = pdfFileInfo.LastWriteTime,
Size = pdfFile.Length
};
pdfFile.Close();
Crc32 objCrc32 = new Crc32();
objCrc32.Reset();
objCrc32.Update(buffer);
entry.Crc = objCrc32.Value;
zipStream.PutNextEntry(entry);
zipStream.Write(buffer, 0, buffer.Length);
zipStream.Finish();
zipStream.Close();
MessageBox.Show("Archivo zip generado. Enviando archivo por FTP");
// enviar el documento en ftp
MessageBox.Show("proceso completo.");
}
catch (Exception ex)
{
// cachando errores com
if (ex is COMException)
{
// Convert the error code to UINT
uint errorCode = (uint)((COMException)ex).ErrorCode;
// See the error codes
if (errorCode == 0x80210006)
{
MessageBox.Show("The scanner is busy or isn't ready");
}
else if (errorCode == 0x80210064)
{
MessageBox.Show("The scanning process has been cancelled.");
}
else if (errorCode == 0x8021000C)
{
MessageBox.Show("There is an incorrect setting on the WIA device.");
}
else if (errorCode == 0x80210005)
{
MessageBox.Show("The device is offline. Make sure the device is powered on and connected to the PC.");
}
else if (errorCode == 0x80210001)
{
MessageBox.Show("An unknown error has occurred with the WIA device.");
}
}
else
{
MessageBox.Show("Error " + ex.Message);
}
}
}