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MathanKumarVaradhaRajaPerumalMathanKumarVaradhaRajaPerumal
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Merge pull request #487 from SyncfusionExamples/963173-Generate-invoice-for-each-customer
963173 - Add Sample for generating invoices from XML data
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‎Mail-Merge/Generate-invoices-from-xml-data/.NET/Generate-invoices-from-xml-data.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 = 17.14.36518.9 d17.14
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Generate-invoices-from-xml-data", "Generate-invoices-from-xml-data\Generate-invoices-from-xml-data.csproj", "{DE5C1DFA-6686-4D2C-878A-B0BC60558FF8}"
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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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{DE5C1DFA-6686-4D2C-878A-B0BC60558FF8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{DE5C1DFA-6686-4D2C-878A-B0BC60558FF8}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{DE5C1DFA-6686-4D2C-878A-B0BC60558FF8}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{DE5C1DFA-6686-4D2C-878A-B0BC60558FF8}.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 = {74001C0A-D635-46A4-AF4A-401D245EF6AA}
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EndGlobalSection
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EndGlobal

‎Mail-Merge/Generate-invoices-from-xml-data/.NET/Generate-invoices-from-xml-data/Data/InvoiceDetails.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<Invoices>
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<Invoice>
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<InvoiceNumber>12345</InvoiceNumber>
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<Date>2025-04-28</Date>
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<CustomerName>John Doe</CustomerName>
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<Products>
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<Position>1</Position>
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<ProductSku>SKU123</ProductSku>
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<ProductName>Product A</ProductName>
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<Price>100.00</Price>
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</Products>
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<Products>
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<Position>2</Position>
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<ProductSku>SKU124</ProductSku>
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<ProductName>Product B</ProductName>
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<Price>200.00</Price>
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</Products>
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<Products>
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<Position>3</Position>
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<ProductSku>SKU125</ProductSku>
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<ProductName>Product C</ProductName>
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<Price>200.00</Price>
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</Products>
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<TotalAmount>500.00</TotalAmount>
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</Invoice>
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<Invoice>
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<InvoiceNumber>10295</InvoiceNumber>
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<Date>2025-04-20</Date>
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<CustomerName>Paul Henriot</CustomerName>
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<Products>
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<Position>1</Position>
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<ProductSku>SKU123</ProductSku>
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<ProductName>Product D</ProductName>
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<Price>150.00</Price>
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</Products>
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<Products>
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<Position>2</Position>
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<ProductSku>SKU124</ProductSku>
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<ProductName>Product E</ProductName>
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<Price>200.00</Price>
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</Products>
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<Products>
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<Position>3</Position>
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<ProductSku>SKU125</ProductSku>
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<ProductName>Product F</ProductName>
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<Price>220.00</Price>
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</Products>
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<TotalAmount>570.00</TotalAmount>
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</Invoice>
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</Invoices>
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‎Mail-Merge/Generate-invoices-from-xml-data/.NET/Generate-invoices-from-xml-data/Data/Template.docx‎

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‎Mail-Merge/Generate-invoices-from-xml-data/.NET/Generate-invoices-from-xml-data/Generate-invoices-from-xml-data.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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<RootNamespace>Generate_invoices_from_xml_data</RootNamespace>
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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.DocIO.Net.Core" Version="*" />
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</ItemGroup>
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<ItemGroup>
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<None Update="Data\InvoiceDetails.xml">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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<None Update="Data\Template.docx">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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<None Update="Output\.gitkeep">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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</ItemGroup>
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</Project>

‎Mail-Merge/Generate-invoices-from-xml-data/.NET/Generate-invoices-from-xml-data/Output/.gitkeep‎

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‎Mail-Merge/Generate-invoices-from-xml-data/.NET/Generate-invoices-from-xml-data/Program.cs‎

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using Syncfusion.DocIO.DLS;
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using System.Dynamic;
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using System.Xml;
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namespace Generate_invoices_from_xml_data
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{
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class Program
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{
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public static void Main(string[] args)
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{
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// Load the template Word document
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WordDocument document = new WordDocument(Path.GetFullPath(@"Data/Template.docx"));
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// start each record at new page
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document.MailMerge.StartAtNewPage = true;
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// Perform mail merge using relational XML data
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document.MailMerge.ExecuteNestedGroup(GetRelationalData());
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// Save the result Word document.
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document.Save(Path.GetFullPath("../../../Output/Output.docx"));
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// Close the Word document
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document.Close();
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}
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#region Helper Method
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/// <summary>
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/// Retrieves relational invoice data from XML and converts it into a MailMergeDataTable.
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/// </summary>
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private static MailMergeDataTable GetRelationalData()
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{
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// Load the XML data file
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Stream xmlStream = File.OpenRead(Path.GetFullPath(@"Data/InvoiceDetails.xml"));
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XmlDocument xmlDocument = new XmlDocument();
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xmlDocument.Load(xmlStream);
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xmlStream.Dispose();
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ExpandoObject customerDetails = new ExpandoObject();
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GetDataAsExpandoObject((xmlDocument as XmlNode).LastChild, ref customerDetails);
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// Convert dynamic object into dictionary
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IDictionary<string, object> customerDict = customerDetails as IDictionary<string, object>;
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// Get the "Invoices" list
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List<ExpandoObject> invoicesList = customerDict["Invoices"] as List<ExpandoObject>;
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// Take the first item in that list
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IDictionary<string, object> firstInvoiceGroup = invoicesList[0] as IDictionary<string, object>;
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// Get the "Invoice" list from that group
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List<ExpandoObject> invoices = firstInvoiceGroup["Invoice"] as List<ExpandoObject>;
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// Create MailMergeDataTable with group name "Invoices"
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MailMergeDataTable dataTable = new MailMergeDataTable("Invoices", invoices);
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return dataTable;
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}
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/// <summary>
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/// Gets the data as ExpandoObject.
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/// </summary>
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/// <param name="node">The current XML node being processed.</param>
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/// <param name="dynamicObject">The dynamic object to populate with node data.</param>
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/// <returns></returns>
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private static void GetDataAsExpandoObject(XmlNode node, ref ExpandoObject dynamicObject)
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{
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if (node.InnerText == node.InnerXml)
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// Leaf node: store text value
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dynamicObject.TryAdd(node.LocalName, node.InnerText);
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else
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{
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// Handle child nodes
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List<ExpandoObject> childObjects;
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// If the tag already exists, reuse the list; otherwise create a new one
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if ((dynamicObject as IDictionary<string, object>).ContainsKey(node.LocalName))
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childObjects = (dynamicObject as IDictionary<string, object>)[node.LocalName] as List<ExpandoObject>;
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else
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{
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childObjects = new List<ExpandoObject>();
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dynamicObject.TryAdd(node.LocalName, childObjects);
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}
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// Create a new child object for the current node
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ExpandoObject childObject = new ExpandoObject();
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// Recursively process all child nodes
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foreach (XmlNode childNode in (node as XmlNode).ChildNodes)
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{
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GetDataAsExpandoObject(childNode, ref childObject);
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}
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// Add the processed child object to the list
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childObjects.Add(childObject);
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}
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}
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#endregion
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}
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}
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