//Scanner Click Event
private void btnScan_Click(object sender, EventArgs e)
{
try
{
// Select the scanner from list
var device = lbDevices.SelectedItem as Scanner;
this.txtProgress.Text="You selected "+device+" as your Scanner";
if (device == null)
{
System.Windows.MessageBox.Show("Please select a device.", "Warning");
return;
}
// Scan
var image = device.Scan();
//List to hold images
List<WIA.ImageFile> wiaImagesList = new List<WIA.ImageFile>();
//Add to list
wiaImagesList.Add(image);
if (wiaImagesList.Count() == 0)
{ return; }
this.txtProgress.Text = "Scanning in Progress...........";
//creat pdf
PdfDocument doc = new PdfDocument();
string destination = @"C:\ScannerFolder\" + DateTime.Now.ToString("yyyy-MM-dd HHmmss") + ".pdf";
string tempDestination = @"C:\TempScannerFolder" + DateTime.Now.ToString("yyyy-MM-dd HHmmss") + ".pdf";
//create folder to store image
System.IO.Directory.CreateDirectory(folderName);
System.IO.Directory.CreateDirectory(tempFolderName);
foreach (WIA.ImageFile img in wiaImagesList)
{
//For each image to be scanned
string tempFilename = @"C:\ScannerFolder\" + rtbResult.Text + DateTime.Now.ToString("yyyy-MM-dd HHmmss") + ".tiff";
string filename = @"C:\TempScannerFolder\" + rtbResult.Text + DateTime.Now.ToString("yyyy-MM-dd HHmmss") + ".tiff";// can get barcode from rtbResult.Text to save image as barcode
//save the tiff
image.SaveFile(filename);
//add image to the pdf and Custom user control and save
doc.Pages.Add(new PdfPage());
XGraphics xgr = XGraphics.FromPdfPage(doc.Pages[0]);
XImage imgX = XImage.FromFile(filename);
xgr.DrawImage(imgX, 0, 0);
//save to destinatin folder
doc.Save(destination);
//doc.Save(tempFilename);
showPath.Text += destination;
tempList.Add(destination);
doc.Close();
this.txtProgress.Text = "Scanning complete, converting to PDF";
// User control to display pdf
var uc = new UserControl1(destination);
this.windowsFormsHost1.Child = uc;
}
//Convert Wia imageFile to a bitmap
Bitmap bmp = ConvertImageToBitmap(image);
DateTime dtStart = DateTime.Now;
//read barcode form Bitmap
string[] barcode = ReadBarcodeFromBitmap(bmp);
// Show the results in a message box
string result = string.Empty;
if (barcode != null)
{
foreach (String code in barcode){
result += code;
}
}
else{
result += "Failed to find a barcode.";
}
//Show barcode
rtbResult.Text = result;
GetDocumentType();
}
catch (Exception)
{
System.Windows.MessageBox.Show("A scanner error occoured, check feeder");
}
}
