Merge pull request #441 from SyncfusionExamples/ES-944860-Generate-color-coded-invoices

ES-944860- Add the sample Generate-color-coded-invoices

Author: MohanaselvamJothi

Mail-Merge/Generate-color-coded-invoices/.NET/Generate-color-coded-invoices.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35527.113 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Generate-color-coded-invoices", "Generate-color-coded-invoices\Generate-color-coded-invoices.csproj", "{5B0540C8-1A4D-4BB4-A0B9-10028D140E00}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5B0540C8-1A4D-4BB4-A0B9-10028D140E00}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5B0540C8-1A4D-4BB4-A0B9-10028D140E00}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5B0540C8-1A4D-4BB4-A0B9-10028D140E00}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5B0540C8-1A4D-4BB4-A0B9-10028D140E00}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Mail-Merge/Generate-color-coded-invoices/.NET/Generate-color-coded-invoices/Data/Template.docx

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Generate_color_coded_invoices</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.DocIO.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\Template.docx">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="Output\.gitkeep">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

Mail-Merge/Generate-color-coded-invoices/.NET/Generate-color-coded-invoices/Generate-color-coded-invoices.csproj

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+

Mail-Merge/Generate-color-coded-invoices/.NET/Generate-color-coded-invoices/Output/.gitkeep

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+using Syncfusion.DocIO;
+using Syncfusion.DocIO.DLS;
+using System.Data;
+using Syncfusion.Drawing;
+
+
+// Holds row index to color mapping
+Dictionary<int, object> TextColors = new Dictionary<int, object>();
+// Load the Word document
+using (WordDocument document = new WordDocument(Path.GetFullPath(@"Data/Template.docx")))
+{
+
+    // Get invoice data
+    DataTable invoiceTable = GetInvoiceData();
+
+    // Store color info by row index
+    for (int i = 0; i < invoiceTable.Rows.Count; i++)
+        TextColors.Add(i, invoiceTable.Rows[i]["FontColor"]);
+
+    // Hook merge event to apply font color
+    document.MailMerge.MergeField += ApplyColorToFields;
+
+    // Enable separate page for each invoice
+    document.MailMerge.StartAtNewPage = true;
+
+    // Perform mail merge
+    document.MailMerge.ExecuteGroup(invoiceTable);
+
+    // Save the modified document
+    document.Save(Path.GetFullPath(@"Output/Result.docx"), FormatType.Docx);
+}
+
+// Event handler to apply text color based on row
+void ApplyColorToFields(object sender, MergeFieldEventArgs args)
+{
+    if (TextColors.TryGetValue(args.RowIndex, out object color))
+        args.TextRange.CharacterFormat.TextColor = (Color)color;
+}
+
+// Generates sample invoice data
+DataTable GetInvoiceData()
+{
+    DataTable table = new DataTable("Invoice");
+
+    table.Columns.Add("InvoiceNumber");
+    table.Columns.Add("InvoiceDate");
+    table.Columns.Add("CustomerName");
+    table.Columns.Add("ItemDescription");
+    table.Columns.Add("Amount");
+    table.Columns.Add("FontColor", typeof(Color));
+
+    // First Invoice
+    table.Rows.Add("INV001", "2024-05-01", "Andy Bernard", "Consulting Services", "$3000.00", Color.Teal);
+    // Second Invoice
+    table.Rows.Add("INV002", "2024-05-05", "Stanley Hudson", "Software Development", "$4500.00", Color.DarkOrange);
+    // Third Invoice
+    table.Rows.Add("INV003", "2024-05-10", "Margaret Peacock", "UI Design Services", "$2000.00", Color.Indigo);
+
+    return table;
+}
+