/// <summary>
/// zbar识别
/// </summary>
/// <param name="fn_share"></param>
/// <param name="filename"></param>
private void barcode(fn_share fn_share, string filename)
{
string json = string.Empty; string sql = string.Empty;
string guid = string.Empty; string decoded = string.Empty; string barcode = string.Empty;
if (db.KeyExists("recognizetask"))
{
JObject jo = null;
try
{
json = db.ListLeftPop("recognizetask");
fn_share.systemLog(filename, "-------------------------------------------------------------\r\n");
if (!string.IsNullOrEmpty(json))
{
jo = (JObject)JsonConvert.DeserializeObject(json);
//只有PDF文件才会进行条形码识别
sql = @"select t.* from list_attachment t where t.ordercode='" + jo.Value <string>("ordercode") + "' and upper(t.filesuffix)='PDF'";
DataTable dt = DBMgr.GetDataTable(sql);
if (dt.Rows.Count > 0)
{
DateTime d1 = DateTime.Now;
guid = Guid.NewGuid().ToString();
//ConvertPDF2Image(direc_pdf + dt.Rows[0]["FILENAME"], direc_img, guid, 1, 1, ImageFormat.Jpeg, Definition.Ten);
ConvertPDF.pdfToPic(direc_pdf + dt.Rows[0]["FILENAME"], direc_img, guid, 1, 1, ImageFormat.Jpeg);
string fileName = direc_img + guid + ".Jpeg";
fn_share.systemLog(filename, "=== ConvertToImage——" + (DateTime.Now - d1) + "\r\n");
if (File.Exists(fileName))
{
Image primaryImage = Image.FromFile(fileName);
Bitmap pImg = MakeGrayscale3((Bitmap)primaryImage);
using (ZBar.ImageScanner scanner = new ZBar.ImageScanner())
{
scanner.SetConfiguration(ZBar.SymbolType.None, ZBar.Config.Enable, 0);
scanner.SetConfiguration(ZBar.SymbolType.QRCODE, ZBar.Config.Enable, 1);
scanner.SetConfiguration(ZBar.SymbolType.CODE128, ZBar.Config.Enable, 1);
List <ZBar.Symbol> symbols = new List <ZBar.Symbol>();
symbols = scanner.Scan((Image)pImg);
if (symbols != null && symbols.Count > 0)
{
decoded = symbols[0].Data;
}
if (!string.IsNullOrEmpty(decoded))//有些PDF文件并无条形码
{
//barcode = barconvert(decoded);//编码转换 (这是28系统的转换)
barcode = decoded;
}
else
{
barcode = "001";
}
sql = "update list_order set cusno='" + barcode + "' where code='" + jo.Value <string>("ordercode") + "'";
DBMgr.ExecuteNonQuery(sql);
}
}
fn_share.systemLog(filename, "=== " + jo.Value <string>("ordercode") + "——" + (DateTime.Now - d1) + "——" + barcode + "\r\n");
}
}
}
catch (Exception ex)
{
//db.ListRightPush("recognizetask", json);
sql = "update list_order set cusno='002' where code='" + jo.Value <string>("ordercode") + "'";
DBMgr.ExecuteNonQuery(sql);
fn_share.systemLog(filename, jo.Value <string>("ordercode") + " 异常，识别条码失败：" + ex.Message + "\r\n");
}
}
}
private void barcode_toolKit(fn_share fn_share, string filename)
{
string json = string.Empty; string sql = string.Empty;
string guid = string.Empty; string decoded = string.Empty; string barcode = string.Empty;
if (db.KeyExists("recognizetask"))
{
JObject jo = null;
try
{
json = db.ListLeftPop("recognizetask");
fn_share.systemLog(filename, "-------------------------------------------------------------\r\n");
if (!string.IsNullOrEmpty(json))
{
jo = (JObject)JsonConvert.DeserializeObject(json);
//只有PDF文件才会进行条形码识别
sql = @"select t.* from list_attachment t where t.ordercode='" + jo.Value <string>("ordercode") + "' and upper(t.filesuffix)='PDF'";
DataTable dt = DBMgr.GetDataTable(sql);
if (dt.Rows.Count > 0)
{
DateTime d1 = DateTime.Now;
guid = Guid.NewGuid().ToString();
ConvertPDF.pdfToPic(direc_pdf + dt.Rows[0]["FILENAME"], direc_img, guid, 1, 1, ImageFormat.Jpeg);//pdf转图片
string fileName = direc_img + guid + ".Jpeg";
fn_share.systemLog(filename, "=== ConvertToImage——" + (DateTime.Now - d1) + "\r\n");
if (File.Exists(fileName))
{
BarcodeDecoder barcodeDecoder = new BarcodeDecoder();
Image primaryImage = Image.FromFile(fileName);
Bitmap pImg = MakeGrayscale3((Bitmap)primaryImage);
Dictionary <DecodeOptions, object> decodingOptions = new Dictionary <DecodeOptions, object>();
List <BarcodeFormat> possibleFormats = new List <BarcodeFormat>(10);
possibleFormats.Add(BarcodeFormat.Code128);
possibleFormats.Add(BarcodeFormat.EAN13);
decodingOptions.Add(DecodeOptions.TryHarder, true);
decodingOptions.Add(DecodeOptions.PossibleFormats, possibleFormats);
DateTime d2 = DateTime.Now;
Result decodedResult = barcodeDecoder.Decode(pImg, decodingOptions);
Console.WriteLine("解析时长:" + (DateTime.Now - d2));
//while (decodedResult == null)
//{
// System.Threading.Thread.Sleep(500);
//}
if (decodedResult != null)//有些PDF文件并无条形码
{
barcode = decodedResult.Text;
}
else
{
barcode = "001";
}
sql = "update list_order set cusno='" + barcode + "' where code='" + jo.Value <string>("ordercode") + "'";
DBMgr.ExecuteNonQuery(sql);
}
fn_share.systemLog(filename, "=== " + jo.Value <string>("ordercode") + "——" + (DateTime.Now - d1) + "——" + barcode + "\r\n");
}
}
}
catch (Exception ex)
{
//db.ListRightPush("recognizetask", json);
sql = "update list_order set cusno='002' where code='" + jo.Value <string>("ordercode") + "'";
DBMgr.ExecuteNonQuery(sql);
fn_share.systemLog(filename, jo.Value <string>("ordercode") + " 异常，识别条码失败：" + ex.Message + "\r\n");
}
}
}