private int SetToReadStandard1DControls(BarcodeDirectionFlags direction)
{
bSearchAllStd1D = true;
bSearchAllNoRSS = false;
//Sub types
ulSearchStd1DType = 0;
//Set MSI types
StdBar1D = new Barcode1d();
StdBar1D.StandardFlags &= (Barcode1dStandardFlags)0xFFFFFFF0;
StdBar1D.StandardFlags = Barcode1dStandardFlags.Barcode1dMsiModulo10;//--------->
//Set Code11 types
StdBar1D.StandardFlags &= (Barcode1dStandardFlags)0xFFFFFF0F;
StdBar1D.StandardFlags |= Barcode1dStandardFlags.Barcode1dCode11C;//--------->
//Direction
// StdBar1D.Direction |= BarcodeDirectionFlags.Horizontal;//--------->
StdBar1D.Direction |= direction;//--------->
//Speed
StdBar1D.StandardFlags &= (Barcode1dStandardFlags)0xFFFFF0FF;
//StdBar1D.StandardFlags |= Barcode1dStandardFlags.Barcode1dFast;//--------->
StdBar1D.StandardFlags |= Barcode1dStandardFlags.Barcode1dNormal;
//Options:Granularity
// Gets or sets the number of scanned lines per column to skip when reading a barcode.
// Number of scanned lines per column to skip when reading a barcode.
// The default value is 9, this means that each tenth line will be scanned while looking for a barcode.
// Scanning every line will slow the search process while skipping too many lines may skip over the barcode.
StdBar1D.Granularity = 6;
//Options:MinimumLength
// Gets or set the minimum length of a barcode string when searching for a non-fixed length barcode
StdBar1D.MinimumLength = 12;
//Options:MaximumLength
// Gets or set the maximum length of a barcode string when searching for a non-fixed length barcode
StdBar1D.MaximumLength = 13;
//Options:WhiteLines
// Gets or sets the number of lines of white space above and below the barcode symbol.
StdBar1D.WhiteLines = 1; //was 10 in demo
StdBar1D.ErrorCheck = false;
uFlags_Std1DPg = 0;
if (_cbReturnCheckDigitS1D)
{
uFlags_Std1DPg |= BarcodeReadFlags.ReturnCheck;
}
if (_cbAvoidBlock)
{
uFlags_Std1DPg |= BarcodeReadFlags.BlockSearch;
}
if (_cbPartialRead)
{
uFlags_Std1DPg |= BarcodeReadFlags.Markers;
}
return(1);
}
private bool ReadIDBarcode(BarcodeDirectionFlags direction, ref string Barcode)
{
//Validate General
_readMaxBarcodesCount = 1;
_unit = (BarcodeUnit.Millimeters);
//Validate Location
_readArea = new LeadRect(0, 0, 0, 0);
_useRegion = false;
//Validate Color
_useColor = false;
_barcodeReadColor = new BarcodeColor();
_barcodeReadColor.BarColor = FromGdiPlusColor(Color.Black);
_barcodeReadColor.SpaceColor = FromGdiPlusColor(Color.White);
//Validate All Tab controls
SetToReadStandard1DControls(direction);
_barcodeReadFlags = 0;
if (_useColor)
{
_barcodeReadFlags |= BarcodeReadFlags.UseColors;
}
if (bSearchAllStd1D)
{
_readBarcodeTypes = BarcodeSearchTypeFlags.Barcode1dReadAnyType;
}
else if (bSearchAllNoRSS)
{
_readBarcodeTypes = BarcodeSearchTypeFlags.Barcode1dReadAnyTypeNoRss14;
}
else
{
_readBarcodeTypes = ulSearchStd1DType;
}
_barcodeReadFlags |= uFlags_Std1DPg;
_barcodeRead1d = StdBar1D;
_barcodeReadPDF = new BarcodeReadPdf();
try
{
LeadRect area = LeadRect.Empty;
if (_useRegion)
{
area = LeadRect.Empty;
}
else
{
if (_readArea == LeadRect.Empty)
{
area = new LeadRect(0, 0, _viewer.Image.Width, _viewer.Image.Height);
}
else
{
area = _readArea;
}
}
RasterCollection <BarcodeData> barcodeData = new RasterCollection <BarcodeData>();
_barcodeEngine = new BarcodeEngine();
barcodeData = _barcodeEngine.Read(_viewer.Image,
area,
_readBarcodeTypes,
_unit,
_barcodeReadFlags,
_readMaxBarcodesCount,
_barcodeRead1d,
_barcodeReadPDF,
_barcodeReadColor);
//string msg;
//msg = string.Format("Total Bar Code Symbols Found is: {0}", barcodeData.Count);
RasterCollection <BarcodeData> _barcodeDataCollection;
_barcodeDataCollection = barcodeData;
BarcodeData data = (BarcodeData)_barcodeDataCollection[0];
// Extract the barcode data string
byte[] screenData = new byte[data.Data.Length];
for (int dataIndex = 0, screenIndex = 0; dataIndex < data.Data.Length; dataIndex++)
{
if (data.Data[dataIndex] != 0)
{
//if 3 then change to 32(space)
screenData[screenIndex] = data.Data[dataIndex] < (byte)32 ? (byte)32 : data.Data[dataIndex];
screenIndex++;
}
}
string dataString = BarcodeData.ConvertToStringArray(screenData)[0];
Barcode = dataString;
}
catch (BarcodeException ex)
{
if (ex.Code == BarcodeExceptionCode.NotFound)
{
Barcode = "barcode not found";
return(false);
}
else
{
throw; // MessageBox.Show(ex.Message);
}
}
catch //(Exception ex)
{
throw; //MessageBox.Show(ex.Message);
}
return(true);
}
