ByteScout Barcode Reader SDK - ASP.NET C# - Batch Read Barcodes To CSV - ByteScout

ByteScout Barcode Reader SDK – ASP.NET C# – Batch Read Barcodes To CSV

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How to batch read barcodes to CSV in ASP.NET C# and ByteScout BarCode Reader SDK

Tutorial on how to batch read barcodes to CSV in ASP.NET C#

Sample source code below will show you how to cope with a difficult task like batch read barcodes to CSV in ASP.NET C#. ByteScout BarCode Reader SDK is the barcode decoder with support for code 39, code 128, QR Code, Datamatrix, GS1, PDF417 and all other popular barcodes. Can read barcodes from images, pdf, tiff documents and live web camera. Supports noisy and damaged documents, can split and merge pdf and tiff documents based on barcodes. Can export barcode decoder results to XML, JSON, CSV and into custom data structures. It can batch read barcodes to CSV in ASP.NET C#.

This rich sample source code in ASP.NET C# for ByteScout BarCode Reader SDK includes the number of functions and options you should do calling the API to batch read barcodes to CSV. In order to implement the functionality, you should copy and paste this code for ASP.NET C# below into your code editor with your app, compile and run your application. You can use these ASP.NET C# sample examples in one or many applications.

Free trial version of ByteScout BarCode Reader SDK is available for download from our website. Get it to try other source code samples for ASP.NET C#.

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Default.aspx
      
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="ImagePDFBarcodeToCSV.Default" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>Scan Image/PDF files for barcode and generate CSV</title> </head> <body> <form id="form1" runat="server"> <label> This project demonstrates scanning of folder, and processing each image/PDF file for barcode.<br /> It'll then generates CSV file containing barcodes and downloads it. </label> <br /> <br /> <div> <asp:Button ID="btnImagePDFBarcodeToCSV" Text="Scan for Barcode and Generate CSV" runat="server" OnClick="btnImagePDFBarcodeToCSV_Click" /> <br /> <br /> <asp:Label ID="lblInfo" runat="server" Text=""></asp:Label> </div> </form> </body> </html>

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Default.aspx.cs
      
using Bytescout.BarCodeReader; using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; namespace ImagePDFBarcodeToCSV { public partial class Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void btnImagePDFBarcodeToCSV_Click(object sender, EventArgs e) { //Read Barcode Process Reader reader = new Reader(); reader.RegistrationKey = "demo"; reader.RegistrationName = "demo"; // Set Barcode type to find reader.BarcodeTypesToFind.All = true; // Output list List<CSVOutputFormat> lstCSVOutput = new List<CSVOutputFormat>(); // Get all files in folder, and iterate through each file var files = System.IO.Directory.GetFiles(Request.MapPath("~/BarcodeFiles")); foreach (var fileName in files) { // Read barcodes FoundBarcode[] barcodes = reader.ReadFrom(fileName); foreach (FoundBarcode code in barcodes) { lstCSVOutput.Add(new CSVOutputFormat { barcodeValue = code.Value, barcodeType = code.Type.ToString(), scanDateTime = DateTime.Now.ToString(), fileName = fileName }); } } // Set info text lblInfo.Text = string.Format("Total {0} barcode found in {1} file.", lstCSVOutput.Count, files.Length); // Export to CSV ExportToCsv(lstCSVOutput, Response); } /// <summary> /// Exports to CSV /// </summary> /// <param name="lstCSVOutput"></param> private static void ExportToCsv(List<CSVOutputFormat> lstCSVOutput, HttpResponse response) { System.Text.StringBuilder csvOutputContent = new System.Text.StringBuilder(string.Empty); csvOutputContent.Append("Barcode Value,Barcode Type,Scan DateTime,File Name"); foreach (var item in lstCSVOutput) { csvOutputContent.AppendFormat("\r\n{0},{1},{2},{3}", item.barcodeValue, item.barcodeType, item.scanDateTime, item.fileName); } // Perform download of file response.Clear(); response.ClearHeaders(); response.AppendHeader("Content-Length", csvOutputContent.Length.ToString()); response.ContentType = "text/csv"; response.AppendHeader("Content-Disposition", "attachment;filename=\"output.csv\""); response.Write(csvOutputContent.ToString()); response.End(); } } class CSVOutputFormat { public string barcodeValue { get; set; } public string barcodeType { get; set; } public string scanDateTime { get; set; } public string fileName { get; set; } } }

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Default.aspx.designer.cs
      
//------------------------------------------------------------------------------ // <auto-generated> // This code was generated by a tool. // // Changes to this file may cause incorrect behavior and will be lost if // the code is regenerated. // </auto-generated> //------------------------------------------------------------------------------ namespace ImagePDFBarcodeToCSV { public partial class Default { /// <summary> /// form1 control. /// </summary> /// <remarks> /// Auto-generated field. /// To modify move field declaration from designer file to code-behind file. /// </remarks> protected global::System.Web.UI.HtmlControls.HtmlForm form1; /// <summary> /// btnImagePDFBarcodeToCSV control. /// </summary> /// <remarks> /// Auto-generated field. /// To modify move field declaration from designer file to code-behind file. /// </remarks> protected global::System.Web.UI.WebControls.Button btnImagePDFBarcodeToCSV; /// <summary> /// lblInfo control. /// </summary> /// <remarks> /// Auto-generated field. /// To modify move field declaration from designer file to code-behind file. /// </remarks> protected global::System.Web.UI.WebControls.Label lblInfo; } }

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ImagePDFBarcodeToCSV.csproj
      
<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> <PropertyGroup> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> <ProductVersion> </ProductVersion> <SchemaVersion>2.0</SchemaVersion> <ProjectGuid>{2284DD7C-8475-49DF-B6C9-57F726573AA8}</ProjectGuid> <ProjectTypeGuids>{349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}</ProjectTypeGuids> <OutputType>Library</OutputType> <RootNamespace>ImagePDFBarcodeToCSV</RootNamespace> <AssemblyName>ImagePDFBarcodeToCSV</AssemblyName> <TargetFrameworkVersion>v4.0</TargetFrameworkVersion> <UseIISExpress>true</UseIISExpress> <Use64BitIISExpress /> <IISExpressSSLPort /> <IISExpressAnonymousAuthentication /> <IISExpressWindowsAuthentication /> <IISExpressUseClassicPipelineMode /> <UseGlobalApplicationHostFile /> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> <DebugSymbols>true</DebugSymbols> <DebugType>full</DebugType> <Optimize>false</Optimize> <OutputPath>bin\</OutputPath> <DefineConstants>DEBUG;TRACE</DefineConstants> <ErrorReport>prompt</ErrorReport> <WarningLevel>4</WarningLevel> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> <DebugType>pdbonly</DebugType> <Optimize>true</Optimize> <OutputPath>bin\</OutputPath> <DefineConstants>TRACE</DefineConstants> <ErrorReport>prompt</ErrorReport> <WarningLevel>4</WarningLevel> </PropertyGroup> <ItemGroup> <Reference Include="Bytescout.BarCodeReader, Version=10.2.0.1799, Culture=neutral, PublicKeyToken=f7dd1bd9d40a50eb, processorArchitecture=MSIL"> <SpecificVersion>False</SpecificVersion> <HintPath>c:\Program Files\Bytescout BarCode Reader SDK\net2.00\Bytescout.BarCodeReader.dll</HintPath> </Reference> <Reference Include="Microsoft.CSharp" /> <Reference Include="System.Web.DynamicData" /> <Reference Include="System.Web.Entity" /> <Reference Include="System.Web.ApplicationServices" /> <Reference Include="System.ComponentModel.DataAnnotations" /> <Reference Include="System" /> <Reference Include="System.Data" /> <Reference Include="System.Core" /> <Reference Include="System.Data.DataSetExtensions" /> <Reference Include="System.Web.Extensions" /> <Reference Include="System.Xml.Linq" /> <Reference Include="System.Drawing" /> <Reference Include="System.Web" /> <Reference Include="System.Xml" /> <Reference Include="System.Configuration" /> <Reference Include="System.Web.Services" /> <Reference Include="System.EnterpriseServices" /> </ItemGroup> <ItemGroup> <Content Include="BarcodeFiles\sample3.pdf" /> </ItemGroup> <ItemGroup> <Content Include="BarcodeFiles\sample1.jpg" /> <Content Include="BarcodeFiles\sample2.png" /> <Content Include="Default.aspx" /> <Content Include="Web.config" /> </ItemGroup> <ItemGroup> <Compile Include="Default.aspx.cs"> <DependentUpon>Default.aspx</DependentUpon> <SubType>ASPXCodeBehind</SubType> </Compile> <Compile Include="Default.aspx.designer.cs"> <DependentUpon>Default.aspx</DependentUpon> </Compile> </ItemGroup> <ItemGroup> <Folder Include="Properties\" /> </ItemGroup> <PropertyGroup> <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion> <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath> </PropertyGroup> <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> <Import Project="$(VSToolsPath)\WebApplications\Microsoft.WebApplication.targets" Condition="'$(VSToolsPath)' != ''" /> <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" Condition="false" /> <ProjectExtensions> <VisualStudio> <FlavorProperties GUID="{349c5851-65df-11da-9384-00065b846f21}"> <WebProjectProperties> <UseIIS>True</UseIIS> <AutoAssignPort>True</AutoAssignPort> <DevelopmentServerPort>64238</DevelopmentServerPort> <DevelopmentServerVPath>/</DevelopmentServerVPath> <IISUrl>http://localhost:64238/</IISUrl> <NTLMAuthentication>False</NTLMAuthentication> <UseCustomServer>False</UseCustomServer> <CustomServerUrl> </CustomServerUrl> <SaveServerSettingsInUserFile>False</SaveServerSettingsInUserFile> </WebProjectProperties> </FlavorProperties> </VisualStudio> </ProjectExtensions> <!-- To modify your build process, add your task inside one of the targets below and uncomment it. Other similar extension points exist, see Microsoft.Common.targets. <Target Name="BeforeBuild"> </Target> <Target Name="AfterBuild"> </Target> --> </Project>

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ImagePDFBarcodeToCSV.sln
      
Microsoft Visual Studio Solution File, Format Version 12.00 # Visual Studio 15 VisualStudioVersion = 15.0.27703.2026 MinimumVisualStudioVersion = 10.0.40219.1 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ImagePDFBarcodeToCSV", "ImagePDFBarcodeToCSV.csproj", "{2284DD7C-8475-49DF-B6C9-57F726573AA8}" EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU Release|Any CPU = Release|Any CPU EndGlobalSection GlobalSection(ProjectConfigurationPlatforms) = postSolution {2284DD7C-8475-49DF-B6C9-57F726573AA8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {2284DD7C-8475-49DF-B6C9-57F726573AA8}.Debug|Any CPU.Build.0 = Debug|Any CPU {2284DD7C-8475-49DF-B6C9-57F726573AA8}.Release|Any CPU.ActiveCfg = Release|Any CPU {2284DD7C-8475-49DF-B6C9-57F726573AA8}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE EndGlobalSection GlobalSection(ExtensibilityGlobals) = postSolution SolutionGuid = {27B3CAC5-CEAC-4F05-85BE-10B502086D8C} EndGlobalSection EndGlobal

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Web.config
      
<?xml version="1.0" encoding="utf-8"?> <!-- For more information on how to configure your ASP.NET application, please visit https://go.microsoft.com/fwlink/?LinkId=169433 --> <configuration> <system.web> <compilation debug="true" targetFramework="4.0" /> </system.web> </configuration>

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