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‎.github/workflows/gitleaks.yaml‎

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name: Secret Value found!!
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on:
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push:
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public:
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jobs:
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scan:
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name: gitleaks
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v4.2.2
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- name: Install the gitleaks
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run: wget https://github.com/zricethezav/gitleaks/releases/download/v8.15.2/gitleaks_8.15.2_linux_x64.tar.gz
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shell: pwsh
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- name: Extract the tar file
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run: tar xzvf gitleaks_8.15.2_linux_x64.tar.gz
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- name: Generate the report
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id: gitleaks
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run: $GITHUB_WORKSPACE/gitleaks detect -s $GITHUB_WORKSPACE -f json -r $GITHUB_WORKSPACE/leaksreport.json
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shell: bash
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continue-on-error: true
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- name: Setup NuGet.exe
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if: steps.gitleaks.outcome != 'success'
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uses: nuget/setup-nuget@v2
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with:
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nuget-version: latest
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- name: Install Mono
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if: steps.gitleaks.outcome != 'success'
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run: |
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sudo apt update
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sudo apt install -y mono-complete
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- name: Install the dotnet SDK to a custom directory
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if: steps.gitleaks.outcome != 'success'
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run: |
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mkdir -p $GITHUB_WORKSPACE/dotnet
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curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --install-dir $GITHUB_WORKSPACE/dotnet --channel 6.0
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- name: Install the report tool packages
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if: steps.gitleaks.outcome != 'success'
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run: |
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export PATH=$GITHUB_WORKSPACE/dotnet:$PATH
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nuget install "Syncfusion.Email" -source ${{ secrets.NexusFeedLink }} -ExcludeVersion
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dir $GITHUB_WORKSPACE/Syncfusion.Email/lib/net6.0
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dotnet $GITHUB_WORKSPACE/Syncfusion.Email/lib/net6.0/GitleaksReportMail.dll ${{ secrets.CITEAMCREDENTIALS }} "$GITHUB_REF_NAME" ${{ secrets.NETWORKCREDENTIALS }} ${{ secrets.NETWORKKEY }} "$GITHUB_WORKSPACE" ${{ secrets.ORGANIZATIONNAME }}
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exit 1

‎CompanyInvoice.cs‎

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namespace InvoiceHTMLtoPDF
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{
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/// <summary>
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/// Represents the invoice details for a company including seller, customer, and purchased items.
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/// </summary>
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public class CompanyInvoice
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{
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// Seller Information
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/// <summary>
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/// Gets or sets the seller's address.
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/// </summary>
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public string SellerAddress { get; set; }
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/// <summary>
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/// Gets or sets the seller's phone number.
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/// </summary>
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public string SellerPhoneNumber { get; set; }
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/// <summary>
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/// Gets or sets the seller's email address.
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/// </summary>
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public string SellerEmail { get; set; }
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/// <summary>
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/// Gets or sets the seller's sales tax number.
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/// </summary>
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public string SalesTaxNumber { get; set; }
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/// <summary>
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/// Gets or sets the base64-encoded company logo image.
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/// </summary>
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public string CompanyLogo { get; set; }
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// Invoice Details
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/// <summary>
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/// Gets or sets the title of the invoice (e.g., Tax Invoice).
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/// </summary>
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public string InvoiceTitle { get; set; }
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/// <summary>
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/// Gets or sets the invoice date.
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/// </summary>
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public string InvoiceDate { get; set; }
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/// <summary>
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/// Gets or sets the due date.
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/// </summary>
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public string DueDate { get; set; }
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/// <summary>
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/// Gets or sets the invoice number.
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/// </summary>
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public string InvoiceNumber { get; set; }
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// Customer Information
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/// <summary>
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/// Gets or sets the customer's name.
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/// </summary>
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public string CustomerName { get; set; }
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/// <summary>
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/// Gets or sets the customer's email address.
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/// </summary>
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public string CustomerEmail { get; set; }
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/// <summary>
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/// Gets or sets the customer's address.
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/// </summary>
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public string CustomerAddress { get; set; }
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/// <summary>
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/// Gets or sets the customer's phone number.
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/// </summary>
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public string CustomerPhone { get; set; }
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/// <summary>
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/// Gets or sets the list of items purchased.
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/// </summary>
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public List<Item> PurchaseItems { get; set; }
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// Footer Content
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/// <summary>
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/// Gets or sets the terms and conditions displayed in the invoice footer.
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/// </summary>
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public string TermsAndConditions { get; set; }
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}
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}

‎InvoiceHTMLtoPDF.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.HtmlToPdfConverter.Net.Windows" Version="30.1.42" />
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</ItemGroup>
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<ItemGroup>
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<None Update="company-logo.jpg">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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<None Update="customer_data.json">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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<None Update="invoice_template.html">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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</ItemGroup>
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</Project>

‎InvoiceHTMLtoPDF.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.9.34723.18
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "InvoiceHTMLtoPDF", "InvoiceHTMLtoPDF.csproj", "{8A497967-51CA-4F28-A762-9DFC2C9A6C11}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{8A497967-51CA-4F28-A762-9DFC2C9A6C11}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{8A497967-51CA-4F28-A762-9DFC2C9A6C11}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{8A497967-51CA-4F28-A762-9DFC2C9A6C11}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{8A497967-51CA-4F28-A762-9DFC2C9A6C11}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {1BA0D5EF-CF45-4B65-97EA-6BC751764FE8}
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EndGlobalSection
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EndGlobal

‎Item.cs‎

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namespace InvoiceHTMLtoPDF
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{
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/// <summary>
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/// Represents an individual item purchased in the invoice.
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/// </summary>
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public class Item
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{
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/// <summary>
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/// Gets or sets the name or description of the item.
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/// </summary>
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public string ItemName { get; set; }
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/// <summary>
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/// Gets or sets the number of licenses purchased for the item.
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/// </summary>
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public int NoOfLicensePurchased { get; set; }
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/// <summary>
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/// Gets or sets the price per license for the item.
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/// </summary>
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public decimal UnitPrice { get; set; }
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}
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}

‎Program.cs‎

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using InvoiceHTMLtoPDF;
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using Syncfusion.Drawing;
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using Syncfusion.HtmlConverter;
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using Syncfusion.Pdf;
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using Syncfusion.Pdf.Graphics;
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using System.Text;
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using System.Text.Json;
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// Load customer data from JSON file
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string customerDataJsonPath = "customer_data.json";
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string customerDataJsonContent = File.ReadAllText(customerDataJsonPath);
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List<CompanyInvoice> companies = JsonSerializer.Deserialize<List<CompanyInvoice>>(customerDataJsonContent);
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// Load HTML invoice template
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string templatePath = "invoice_template.html";
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string htmlTemplate = File.ReadAllText(templatePath);
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// Initialize HTML to PDF converter with Blink rendering engine
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HtmlToPdfConverter htmlConverter = new HtmlToPdfConverter();
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BlinkConverterSettings settings = new BlinkConverterSettings
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{
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Scale = 1.0f
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};
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htmlConverter.ConverterSettings = settings;
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foreach (var company in companies)
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{
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string filledHtmlTemplate = htmlTemplate;
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StringBuilder itemRows = new StringBuilder();
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decimal subtotal = 0;
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foreach (var item in company.PurchaseItems)
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{
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decimal itemTotal = item.NoOfLicensePurchased * item.UnitPrice;
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subtotal += itemTotal;
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itemRows.AppendLine($@"
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<tr>
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<td>{item.ItemName}</td>
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<td>{item.NoOfLicensePurchased}</td>
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<td class='unit-price' data-price='{item.UnitPrice}'>{item.UnitPrice:C2}</td>
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<td class='row-total'>{itemTotal:C2}</td>
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</tr>");
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}
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// Calculate Tax and Total
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decimal taxRate = 0.085m;
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decimal salesTax = subtotal * taxRate;
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decimal total = subtotal + salesTax;
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// Replace placeholders in HTML template with actual values
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filledHtmlTemplate = htmlTemplate
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.Replace("{{PurchasedItems}}", itemRows.ToString())
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.Replace("{{Subtotal}}", subtotal.ToString("F2"))
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.Replace("{{SalesTax}}", salesTax.ToString("F2"))
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.Replace("{{TotalAmountDue}}", total.ToString("F2"));
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// Convert filled HTML to PDF document
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PdfDocument document = htmlConverter.Convert(filledHtmlTemplate, "");
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#region Header
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// ----------------------------
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// HEADER SECTION
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// ----------------------------
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// Create header section in PDF Document
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PdfPageTemplateElement header = new PdfPageTemplateElement(document.Pages[0].GetClientSize().Width, 120);
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PdfGraphics gHeader = header.Graphics;
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PdfFont headerFont = new PdfStandardFont(PdfFontFamily.Helvetica, 10, PdfFontStyle.Bold);
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PdfFont subFont = new PdfStandardFont(PdfFontFamily.Helvetica, 9);
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float currentYLeft = 0;
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float currentYRight = 0;
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string imagePath = "company-logo.jpg";
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byte[] imageBytes = File.ReadAllBytes(imagePath);
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string base64String = Convert.ToBase64String(imageBytes);
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company.CompanyLogo = "data:image/jpeg;base64," + base64String;
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using (MemoryStream ms = new MemoryStream(imageBytes))
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{
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PdfBitmap logo = new PdfBitmap(ms);
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gHeader.DrawImage(logo, new RectangleF(35, currentYLeft, 100, 30));
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currentYLeft += 45;
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currentYRight += 45;
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}
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// Add customer billing information to the left
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gHeader.DrawString("Bill To:", headerFont, PdfBrushes.Black, new PointF(35, currentYLeft += 15));
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gHeader.DrawString(company.CustomerName, headerFont, PdfBrushes.Black, new PointF(35, currentYLeft += 15));
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gHeader.DrawString(company.CustomerAddress, subFont, PdfBrushes.Black, new PointF(35, currentYLeft += 15));
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gHeader.DrawString($"Phone: {company.CustomerPhone} | Email: {company.CustomerEmail}", subFont, PdfBrushes.Black, new PointF(35, currentYLeft += 15));
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// Add invoice details on the right
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float rightX = 400;
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PdfFont largeHeaderFont = new PdfStandardFont(PdfFontFamily.Helvetica, 18, PdfFontStyle.Bold);
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gHeader.DrawString("Invoice", largeHeaderFont, PdfBrushes.Black, new PointF(rightX, 5));
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gHeader.DrawString($"{company.InvoiceTitle} - #{company.InvoiceNumber}", headerFont, PdfBrushes.Black, new PointF(rightX, currentYRight += 15));
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gHeader.DrawString($"Date: {company.InvoiceDate:dd MMM yyyy}", subFont, PdfBrushes.Black, new PointF(rightX, currentYRight += 15));
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gHeader.DrawString($"Due Date: {company.DueDate:dd MMM yyyy}", subFont, PdfBrushes.Black, new PointF(rightX, currentYRight += 15));
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gHeader.DrawString($"Sales Tax No: {company.SalesTaxNumber}", subFont, PdfBrushes.Black, new PointF(rightX, currentYRight += 15));
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document.Template.Top = header;
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#endregion
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#region Footer
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// ----------------------------
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// Footer SECTION
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// ----------------------------
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// Create Footer section in PDF Document
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PdfPageTemplateElement footer = new PdfPageTemplateElement(document.Pages[0].GetClientSize().Width, 70);
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PdfGraphics gFooter = footer.Graphics;
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PdfFont footerFont = new PdfStandardFont(PdfFontFamily.Helvetica, 9);
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PdfFont footerFontBold = new PdfStandardFont(PdfFontFamily.Helvetica, 10, PdfFontStyle.Bold);
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// Add thanks message
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string thankYouText = "Thank you for your business!";
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SizeF textSize = footerFont.MeasureString(thankYouText);
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float centerX = (document.Pages[0].GetClientSize().Width - textSize.Width) / 2;
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gFooter.DrawString(thankYouText, footerFont, PdfBrushes.Black, new PointF(centerX, 0));
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// Add terms and conditions
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string termsLabel = "Terms and Conditions: ";
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SizeF termsLabelSize = footerFontBold.MeasureString(termsLabel);
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gFooter.DrawString(termsLabel, footerFontBold, PdfBrushes.Black, new PointF(0, 20));
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gFooter.DrawString(company.TermsAndConditions, footerFont, PdfBrushes.Black, new PointF(termsLabelSize.Width, 20));
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// Add separator line
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gFooter.DrawLine(new PdfPen(PdfBrushes.Black, 0.5f), new PointF(0, 40), new PointF(600, 40));
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// Add seller address and contact info
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gFooter.DrawString("Address:", footerFontBold, PdfBrushes.Black, new PointF(0, 45));
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gFooter.DrawString(company.SellerAddress, footerFont, PdfBrushes.Black, new PointF(0, 60));
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string emailLabel = "Email: ";
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SizeF emailLabelSize = footerFontBold.MeasureString(emailLabel);
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gFooter.DrawString(emailLabel, footerFontBold, PdfBrushes.Black, new PointF(450, 45));
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gFooter.DrawString(company.SellerEmail, footerFont, PdfBrushes.Black, new PointF(450 + emailLabelSize.Width, 45));
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string phoneLabel = "Phone: ";
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SizeF phoneLabelSize = footerFontBold.MeasureString(phoneLabel);
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gFooter.DrawString(phoneLabel, footerFontBold, PdfBrushes.Black, new PointF(450, 60));
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gFooter.DrawString(company.SellerPhoneNumber, footerFont, PdfBrushes.Black, new PointF(450 + phoneLabelSize.Width, 60));
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document.Template.Bottom = footer;
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#endregion
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// Save PDF
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Directory.CreateDirectory("../../../Output");
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string outputPath = $"../../../Output/Invoice_{company.CustomerName}.pdf";
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using MemoryStream stream = new MemoryStream();
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document.Save(stream);
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File.WriteAllBytes(outputPath, stream.ToArray());
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// Close the document to release resources
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document.Close(true);
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}
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Console.WriteLine("Documents saved successfully!");

‎README.md‎

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# Automate-Sales-Invoices-with-Dynamic-HTML-to-PDF-and-Custom-Headers-Footers
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# Automating Sales Invoice Generation Using Dynamic HTML to PDF Conversion with Custom Headers and Footers
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This repository provides a working example of how to automate sales invoice generation by converting dynamic HTML templates into PDF documents with custom headers and footers. Built using .NET (C#), this solution is ideal for developers looking to streamline invoice workflows and integrate PDF generation into business applications.

‎company-logo.jpg‎

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