/// <summary>
/// Used to print over the voucher image
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreatePrintOnImageDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
var printLocation = SettingsTable.Get <Point>(Strings.VScan_PrintAreaLocation, Point.Empty);
if (printLocation == Point.Empty)
{
var ex = new ApplicationException("Cannot find 'print on image' configuration.");
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
}));
throw ex;
}
var aliases = new Hashtable(StringComparer.InvariantCultureIgnoreCase);
aliases["[DATE]"] = new Func <string>(() => DateTime.Now.ToString());
aliases["[OPERATOR]"] = new Func <string>(() => SettingsTable.Get <UserAuth>(Strings.Transferring_AuthObject, UserAuth.Default).Name);
aliases["[PCNAME]"] = new Func <string>(() => PTFUtils.GetMachine());
aliases["[SITEID]"] = new Func <string>(() => data.SiteCode);
aliases["[NUMBER]"] = new Func <string>(() => Convert.ToString(SettingsTable.Get <int>(Strings.VScan_ScanCount, 0)));
string voucherTemplate = SettingsTable.Get <string>(Strings.VScan_ImPrinterTemplate, Strings.VScan_ImPrinterTemplateDefault);
string voucherText = voucherTemplate.format(aliases);
using (var g = Graphics.FromImage(data.VoucherImage))
g.DrawString(voucherText, SystemFonts.CaptionFont, Brushes.Red, printLocation);
});
return(method);
}
/// <summary>
/// Used to find and cover the card code by a mark on the voucher image
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateHideCardDetailsDelegateByMark()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
var markArea = SettingsTable.Get <MarkAreaCfg>(Strings.VScan_MarkAreaConfiguration, MarkAreaCfg.Empty);
if (markArea.Equals(MarkAreaCfg.Empty))
{
var ex = new ApplicationException("Cannot find 'hide area' configuration.");
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
}));
throw ex;
}
Rectangle hiddenArea;
using (var bmp2 = data.VoucherImage.ToBlackWhite(markArea.BlackWhiteThreshold))
hiddenArea = bmp2.FindRectangle(Point.Empty, markArea.BackColor, markArea.MinAreaSize, markArea.MaxAreaSize, markArea.Threshold);
var hiddenAreaDraw = SettingsTable.Get <HiddenAreaDrawingCfg>(Strings.VScan_DistanceFromBarcodeBottomLeftToHiddenArea, HiddenAreaDrawingCfg.Default);
using (var g = Graphics.FromImage(data.VoucherImage))
g.FillRectangleHatch(hiddenArea, hiddenAreaDraw.ForeColor, hiddenAreaDraw.BackColor, hiddenAreaDraw.Style);
});
return(method);
}
/// <summary>
/// Used to find and cover the cardcode by using the barcode location
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateHideCardDetailsDelegateByBarcode()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
var distanceToHiddenArea = SettingsTable.Get <Point>(Strings.VScan_DistanceFromBarcodeBottomLeftToHiddenArea, Point.Empty);
if (distanceToHiddenArea == Point.Empty)
{
var ex = new ApplicationException("Cannot find chunk configuration.");
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
}));
throw ex;
}
Size hideAreaSize = SettingsTable.Get <Size>(Strings.VScan_HiddenAreaSize, Size.Empty);
Point hiddenAreaLocation = new Point(data.BarCodeArea.Left, data.BarCodeArea.Bottom);
hiddenAreaLocation.Offset(distanceToHiddenArea);
Rectangle hiddenArea = new Rectangle(hiddenAreaLocation, hideAreaSize);
var hiddenAreaDraw = SettingsTable.Get <HiddenAreaDrawingCfg>(Strings.VScan_HiddenAreaDrawingCfg, HiddenAreaDrawingCfg.Default);
using (var g = Graphics.FromImage(data.VoucherImage))
g.FillRectangleHatch(hiddenArea, hiddenAreaDraw.ForeColor, hiddenAreaDraw.BackColor, hiddenAreaDraw.Style);
});
return(method);
}
/// <summary>
/// Used to insert voucher data to the database
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateInsertVoucherDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
Debug.Assert(state.Dib != IntPtr.Zero);
Debug.Assert(state.Main != IntPtr.Zero);
Debug.Assert(state.Scan != IntPtr.Zero);
Debug.Assert(data != null);
try
{
data.Validate();
ClientDataAccess.UpdateFileAsync((DbClientVoucher)data,
new EventHandler((o, e) =>
{
string fileName = Path.ChangeExtension(
string.Format("{0}{1}", PTFUtils.GetMachine(), DateTime.Now).ReplaceAll(new char[] { '.', '/', '\\', '-' }, '_'), ".xml");
//Data has been saved successfully. Show message
string id = string.Concat(Strings.VScan_ItemSaved, fileName);
DataSlot.Set(id, data);
WinMsg.SendText(state.Main, id);
}),
new ThreadExceptionEventHandler((o, e) =>
{
//Data has failed to save.
var ex = new ApplicationException("Can't insert: ".concat(e.Exception.Message), e.Exception);
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
}));
throw ex;
}));
}
catch (Exception e)
{
var ex = new ApplicationException("Err: ".concat(e.Message), e);
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Main, id);
}));
throw ex;
}
});
return(method);
}
/// <summary>
/// Used to cut borders of the image
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateRepaireImageDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
Color color = SettingsTable.Get <Color>(Strings.VScan_ImageBorderColor, Color.White);
const int COLOR_DISTANCE = 40;
int colorDistance = SettingsTable.Get <int>(Strings.VScan_ImageBorderColorDistance, COLOR_DISTANCE);
data.VoucherImage = data.VoucherImage.RemoveBorder(color, colorDistance);
});
return(method);
}
/// <summary>
/// Send data to UI editor directly
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateSendToUIDelagete()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = "Insert data to db is switched off";
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
});
return(method);
}
/// <summary>
/// Log delegate. Logs to file.
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateProcessLogDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
var str = data.BarCodeString.concat(
" -> Width: ", data.VoucherImage.Width,
" Height: ", data.VoucherImage.Height,
" ProcessTime: ", data.ProcessTime.Elapsed);
FileLogger.LogInfo(str, "VOUCHER");
});
return(method);
}
/// <summary>
/// Used to clean up the system when job is node
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateEndScanDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
DelegateUtils.CreateAuditIdReloadDelegate().FireAndForget();
int number = SettingsTable.Get <int>(Strings.VScan_ScanCount, 0);
SettingsTable.Set(Strings.VScan_ScanCount, number + 1);
TimeSpan cleanTime = SettingsTable.Get <TimeSpan>(Strings.VScan_SleepBeforeCleanTime, TimeSpan.FromSeconds(15));
Thread.Sleep(cleanTime);
//Do clean up here
});
return(method);
}
/// <summary>
/// Creates ReadSacnnedImage delegate
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateReadImageFromScannerDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
using (BmpObj bmpObj = new BmpObj())
{
bmpObj.Bind(state.Dib);
bmpObj.Fill();
data.VoucherImage = new Bitmap(bmpObj.Rect.Width, bmpObj.Rect.Height);
bmpObj.CopyTo(data.VoucherImage);
}
});
return(method);
}
/// <summary>
/// Not Implemented delegate.
/// </summary>
/// <returns></returns>
/// <exception cref="NotImplementedException"></exception>
public static VoucherProcessDelegate CreateThrowDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) => { throw new NotImplementedException("This case is not implemented yet"); });
return(method);
}
/// <summary>
/// Empty delegate. Doesn't do anything.
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateEmptyDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) => { });
return(method);
}
/// <summary>
/// Used to find and exctract the barcode
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateExtractBarCodeDelegate2()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
Debug.Assert(state.Main != IntPtr.Zero);
Debug.Assert(state.Scan != IntPtr.Zero);
Debug.Assert(data != null);
if (data.VoucherImage == null)
{
throw new AppWarningException("No image found");
}
Guid g = Guid.NewGuid();
var buffer = data.VoucherImage.ToArray();
ClientDataAccess.InsertBarcodeInfo(g, buffer);
string path = Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), "ReaderProc.exe");
var p = Process.Start(path, g.ToString());
if (!p.WaitForExit((int)TimeSpan.FromSeconds(10).TotalMilliseconds))
{
throw new TimeoutException("Reader timeout");
}
var buffer2 = ClientDataAccess.SelectBarcodeInfoData(g);
ClientDataAccess.DeleteBarcodeInfo(g);
ObjectSerializer ser = new ObjectSerializer(true);
BarcodeInfoArray barArray = ser.Deserialize <BarcodeInfoArray>(buffer2);
if (barArray.Count == 0)
{
throw new IndexOutOfRangeException("No barcode found");
}
if (barArray == null || barArray.Count == 0)
{
var ex = new ApplicationException("No bar code found");
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
}));
throw ex;
}
else if (barArray.Count > 1)
{
var ex = new ApplicationException("More than one bar code on image.");
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
}));
throw ex;
}
try
{
data.Parse(barArray[0].String);
}
catch (Exception e)
{
var ex = new ApplicationException("Can't parse barcode string.", e);
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
VoucherMonitorForm.ShowImage(id);
}));
throw ex;
}
});
return(method);
}
/// <summary>
/// Used to find and exctract the barcode
/// </summary>
/// <returns></returns>
public static VoucherProcessDelegate CreateExtractBarCodeDelegate()
{
var method = new VoucherProcessDelegate((Voucher data, StateObj state) =>
{
Debug.Assert(state.Main != IntPtr.Zero);
Debug.Assert(state.Scan != IntPtr.Zero);
Debug.Assert(data != null);
if (data.VoucherImage == null)
{
throw new AppWarningException("No image found");
}
Barcode[] readBarCodes = null;
lock (typeof(BarcodeReader))
{
BarcodeReader reader = new BarcodeReader(Strings.VScan_BarcodeReaderSDKDeveloperLicenseKey);
reader.LicenseManager.AddLicenseKey(Strings.VScan_BarcodeReaderSDKUnlimitedRuntimeLicenseKey);
reader.BarcodesToRead = 1;
reader.BarcodeTypes = BarcodeTypeEnum.BT_Inter2of5;
var bmp = data.VoucherImage;
readBarCodes = reader.ReadFromBitmapRotateAll(ref bmp, data);
data.VoucherImage = bmp;
}
if (readBarCodes == null || readBarCodes.Length == 0)
{
var ex = new ApplicationException("No bar code found");
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
}));
throw ex;
}
else if (readBarCodes.Length > 1)
{
var ex = new ApplicationException("More than one bar code on image.");
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
}));
throw ex;
}
try
{
data.Parse(readBarCodes[0].BarcodeString);
}
catch (Exception e)
{
var ex = new ApplicationException("Can't process barcode string.", e);
ex.AddNext(new MethodInvoker(() =>
{
string id = Strings.VScan_EditItem.Uniqueue();
data.Message = ex.Message;
DataSlot.Set(id, data);
WinMsg.SendText(state.Scan, state.Main, id);
VoucherMonitorForm.ShowImage(id);
}));
throw ex;
}
});
return(method);
}