ByteScout BarCode Generator SDK - ASP.NET - Generate Barcode in WebImage Control in VB.NET - ByteScout

ByteScout BarCode Generator SDK – ASP.NET – Generate Barcode in WebImage Control in VB.NET

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How to generate barcode in webimage control in VB in ASP.NET and ByteScout Barcode SDK

The tutorial below will demonstrate how to generate barcode in webimage control in VB in ASP.NET

Sample source code below will show you how to cope with a difficult task like generate barcode in webimage control in VB in ASP.NET. ByteScout Barcode SDK is the fully featured library to generate barcodes. Supports QR Code, Code 39, Code 128, UPC, GS1, GS-128, PDF417, Datamatrix and many other barcode types. Includes various options for barcode generation to ensure output quality, add barcodes to new or existing pdf files and images and you can use it to generate barcode in webimage control in VB with ASP.NET.

This code snippet below for ByteScout Barcode SDK works best when you need to quickly generate barcode in webimage control in VB in your ASP.NET application. Just copy and paste the code into your ASP.NET application’s code and follow the instruction. Detailed tutorials and documentation are available along with installed ByteScout Barcode SDK if you’d like to dive deeper into the topic and the details of the API.

Our website provides trial version of ByteScout Barcode SDK for free. It also includes documentation and source code samples.

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Default.aspx
      
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Default.aspx.vb" Inherits="VBWebImageTester._Default" %> <%@ Register Assembly="Bytescout.BarCode" Namespace="Bytescout.BarCode" TagPrefix="cc1" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>BarcodeWebImage test page</title> </head> <body> <form id="form1" runat="server"> <div> <cc1:BarcodeWebImage ID="BarcodeWebImage1" runat="server" RenderingHint="SystemDefault" SmoothingMode="Default" Value="DATA" ForeColor="Black" HorizontalAlignment="Right" Angle="Degrees0" CaptionPosition="Below" NarrowBarWidth="3" VerticalAlignment="Top" AddChecksum="False" AddChecksumToCaption="False" AdditionalCaptionPosition="Above" AdditionalCaptionFont="Arial, 13pt" BackColor="White" BarHeight="50" CaptionFont="Arial, 13pt" DrawCaption="True" WideToNarrowRatio="3" Symbology="Code128" AdditionalCaption=" "> </cc1:BarcodeWebImage> <br /> <br /> If you are using web control in new application you do need to modify the <strong>Web.config </strong>file in your application&#39;s virtual directory (or C:\Inetpub\wwwroot\ if you don&#39;t have a separate application):<br /> <br /> For Visual Studio 2005 - 2010 insert the following lines into <strong>&lt;system.web&gt;</strong> section of <strong>Web.config</strong>: <br /> <div class="code"> <span codelanguage="other"><em> <br /> &lt;httpHandlers&gt;<br /> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;add verb="*" path="BarcodeHandler.aspx" type="Bytescout.BarCode.BarcodeHandler, Bytescout.BarCode"/&gt;<br /> &lt;/httpHandlers&gt;</em><br /> </span> </div> <br /> For Visual Studio 2012 and later insert the following lines into <strong>&lt;system.webServer&gt;</strong> section of <strong>Web.config</strong>: <br /> <div class="code"> <span codelanguage="other"><em> <br /> &lt;httpHandlers&gt;<br /> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;add verb="*" path="BarcodeHandler.aspx" type="Bytescout.BarCode.BarcodeHandler, Bytescout.BarCode"/&gt;<br /> &lt;/httpHandlers&gt;<br /> &lt;validation validateIntegratedModeConfiguration="false"/&gt;</em><br /> </span> </div> </div> </form> </body> </html>

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Default.aspx.designer.vb
      
'------------------------------------------------------------------------------ ' <auto-generated> ' This code was generated by a tool. ' Runtime Version:2.0.50727.7905 ' ' Changes to this file may cause incorrect behavior and will be lost if ' the code is regenerated. ' </auto-generated> '------------------------------------------------------------------------------ Option Strict Off Option Explicit On '''<summary> '''_Default class. '''</summary> '''<remarks> '''Auto-generated class. '''</remarks> Partial Public Class _Default '''<summary> '''form1 control. '''</summary> '''<remarks> '''Auto-generated field. '''To modify move field declaration from designer file to code-behind file. '''</remarks> Protected WithEvents form1 As Global.System.Web.UI.HtmlControls.HtmlForm '''<summary> '''BarcodeWebImage1 control. '''</summary> '''<remarks> '''Auto-generated field. '''To modify move field declaration from designer file to code-behind file. '''</remarks> Protected WithEvents BarcodeWebImage1 As Global.Bytescout.BarCode.BarcodeWebImage End Class

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Default.aspx.vb
      
Partial Public Class _Default Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load End Sub End Class

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VBWebImageTester.vbproj
      
<?xml version="1.0" encoding="utf-8"?> <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0"> <PropertyGroup> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> <ProductVersion> </ProductVersion> <SchemaVersion>2.0</SchemaVersion> <ProjectGuid>{3A7D5A77-53D8-4C87-80C1-DADEBC609C8B}</ProjectGuid> <ProjectTypeGuids>{349c5851-65df-11da-9384-00065b846f21};{F184B08F-C81C-45F6-A57F-5ABD9991F28F}</ProjectTypeGuids> <OutputType>Library</OutputType> <RootNamespace>VBWebImageTester</RootNamespace> <AssemblyName>VBWebImageTester</AssemblyName> <OldToolsVersion>3.5</OldToolsVersion> <TargetFrameworkVersion>v4.0</TargetFrameworkVersion> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> <DebugSymbols>true</DebugSymbols> <DebugType>full</DebugType> <DefineDebug>true</DefineDebug> <DefineTrace>true</DefineTrace> <OutputPath>bin\</OutputPath> <DocumentationFile>VBWebImageTester.xml</DocumentationFile> <NoWarn>42016,41999,42017,42018,42019,42032,42036,42020,42021,42022</NoWarn> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> <DebugType>pdbonly</DebugType> <DefineDebug>false</DefineDebug> <DefineTrace>true</DefineTrace> <Optimize>true</Optimize> <OutputPath>bin\</OutputPath> <DocumentationFile>VBWebImageTester.xml</DocumentationFile> <NoWarn>42016,41999,42017,42018,42019,42032,42036,42020,42021,42022</NoWarn> </PropertyGroup> <ItemGroup> <Reference Include="Bytescout.BarCode, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL"> <HintPath>..\..\..\Output\Bytescout.BarCode.dll</HintPath> <SpecificVersion>False</SpecificVersion> </Reference> <Reference Include="System" /> <Reference Include="System.Data" /> <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" /> <Reference Include="System.Web.Mobile" /> </ItemGroup> <ItemGroup> </ItemGroup> <ItemGroup> <Import Include="Microsoft.VisualBasic" /> <Import Include="System" /> <Import Include="System.Collections" /> <Import Include="System.Collections.Generic" /> <Import Include="System.Data" /> <Import Include="System.Diagnostics" /> <Import Include="System.Collections.Specialized" /> <Import Include="System.Configuration" /> <Import Include="System.Text" /> <Import Include="System.Text.RegularExpressions" /> <Import Include="System.Web" /> <Import Include="System.Web.Caching" /> <Import Include="System.Web.SessionState" /> <Import Include="System.Web.Security" /> <Import Include="System.Web.Profile" /> <Import Include="System.Web.UI" /> <Import Include="System.Web.UI.WebControls" /> <Import Include="System.Web.UI.WebControls.WebParts" /> <Import Include="System.Web.UI.HtmlControls" /> </ItemGroup> <ItemGroup> <Content Include="Default.aspx" /> <Content Include="Web.config" /> </ItemGroup> <ItemGroup> <Compile Include="Default.aspx.vb"> <SubType>ASPXCodeBehind</SubType> <DependentUpon>Default.aspx</DependentUpon> </Compile> <Compile Include="Default.aspx.designer.vb"> <DependentUpon>Default.aspx</DependentUpon> </Compile> <Compile Include="My Project\AssemblyInfo.vb" /> <Compile Include="My Project\Application.Designer.vb"> <AutoGen>True</AutoGen> <DependentUpon>Application.myapp</DependentUpon> </Compile> <Compile Include="My Project\Resources.Designer.vb"> <AutoGen>True</AutoGen> <DesignTime>True</DesignTime> <DependentUpon>Resources.resx</DependentUpon> </Compile> <Compile Include="My Project\Settings.Designer.vb"> <AutoGen>True</AutoGen> <DependentUpon>Settings.settings</DependentUpon> <DesignTimeSharedInput>True</DesignTimeSharedInput> </Compile> </ItemGroup> <ItemGroup> <EmbeddedResource Include="My Project\Resources.resx"> <Generator>VbMyResourcesResXFileCodeGenerator</Generator> <LastGenOutput>Resources.Designer.vb</LastGenOutput> <CustomToolNamespace>My.Resources</CustomToolNamespace> <SubType>Designer</SubType> </EmbeddedResource> </ItemGroup> <ItemGroup> <None Include="My Project\Application.myapp"> <Generator>MyApplicationCodeGenerator</Generator> <LastGenOutput>Application.Designer.vb</LastGenOutput> </None> <None Include="My Project\Settings.settings"> <Generator>SettingsSingleFileGenerator</Generator> <CustomToolNamespace>My</CustomToolNamespace> <LastGenOutput>Settings.Designer.vb</LastGenOutput> </None> </ItemGroup> <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" /> <Import Project="$(MSBuildExtensionsPath)\Microsoft\VisualStudio\v8.0\WebApplications\Microsoft.WebApplication.targets" /> <!-- 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> --> <ProjectExtensions> <VisualStudio> <FlavorProperties GUID="{349c5851-65df-11da-9384-00065b846f21}"> <WebProjectProperties> <UseIIS>False</UseIIS> <AutoAssignPort>True</AutoAssignPort> <DevelopmentServerPort>61282</DevelopmentServerPort> <DevelopmentServerVPath>/</DevelopmentServerVPath> <IISUrl> </IISUrl> <NTLMAuthentication>False</NTLMAuthentication> </WebProjectProperties> </FlavorProperties> </VisualStudio> </ProjectExtensions> </Project>

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Web.config
      
<?xml version="1.0"?> <configuration> <appSettings/> <connectionStrings/> <system.web> <httpHandlers> <add verb="*" path="BarcodeHandler.aspx" type="Bytescout.BarCode.BarcodeHandler, Bytescout.BarCode"/> </httpHandlers> <!-- Set compilation debug="true" to insert debugging symbols into the compiled page. Because this affects performance, set this value to true only during development. Visual Basic options: Set strict="true" to disallow all data type conversions where data loss can occur. Set explicit="true" to force declaration of all variables. --> <compilation debug="true" strict="false" explicit="true"> <assemblies> <add assembly="System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/> <add assembly="System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/> </assemblies> </compilation> <pages> <namespaces> <clear/> <add namespace="System"/> <add namespace="System.Collections"/> <add namespace="System.Collections.Specialized"/> <add namespace="System.Configuration"/> <add namespace="System.Text"/> <add namespace="System.Text.RegularExpressions"/> <add namespace="System.Web"/> <add namespace="System.Web.Caching"/> <add namespace="System.Web.SessionState"/> <add namespace="System.Web.Security"/> <add namespace="System.Web.Profile"/> <add namespace="System.Web.UI"/> <add namespace="System.Web.UI.WebControls"/> <add namespace="System.Web.UI.WebControls.WebParts"/> <add namespace="System.Web.UI.HtmlControls"/> </namespaces> </pages> <!-- The <authentication> section enables configuration of the security authentication mode used by ASP.NET to identify an incoming user. --> <authentication mode="Windows"/> <!-- The <customErrors> section enables configuration of what to do if/when an unhandled error occurs during the execution of a request. Specifically, it enables developers to configure html error pages to be displayed in place of a error stack trace. <customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm"> <error statusCode="403" redirect="NoAccess.htm" /> <error statusCode="404" redirect="FileNotFound.htm" /> </customErrors> --> </system.web> <system.webServer> <handlers> <add name="BarcodeHandler" verb="*" path="BarcodeHandler.aspx" type="Bytescout.BarCode.BarcodeHandler, Bytescout.BarCode"/> </handlers> <validation validateIntegratedModeConfiguration="false"/> </system.webServer> </configuration>

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