ES-849725- Add the sample Modify-hindi-font-during-mail-merge

Mail-Merge/Modify-hindi-font-during-mail-merge/.NET/Modify-hindi-font-during-mail-merge.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31911.196
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Modify-hindi-font-during-mail-merge", "Modify-hindi-font-during-mail-merge\Modify-hindi-font-during-mail-merge.csproj", "{D3AF529E-DB54-4294-A876-DD42E1E472D0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D3AF529E-DB54-4294-A876-DD42E1E472D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D3AF529E-DB54-4294-A876-DD42E1E472D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D3AF529E-DB54-4294-A876-DD42E1E472D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D3AF529E-DB54-4294-A876-DD42E1E472D0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {58137FF9-5AE1-4514-9929-3A8A7DA1DFEB}
+	EndGlobalSection
+EndGlobal

Mail-Merge/Modify-hindi-font-during-mail-merge/.NET/Modify-hindi-font-during-mail-merge/Modify-hindi-font-during-mail-merge.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Modify_hindi_font_during_mail_merge</RootNamespace>
+  </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/Modify-hindi-font-during-mail-merge/.NET/Modify-hindi-font-during-mail-merge/Output/.gitkeep

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+

Mail-Merge/Modify-hindi-font-during-mail-merge/.NET/Modify-hindi-font-during-mail-merge/Program.cs

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+using Syncfusion.DocIO;
+using Syncfusion.DocIO.DLS;
+using System.IO;
+
+namespace Modify_hindi_font_during_mail_merge
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            using (FileStream fileStream = new FileStream(Path.GetFullPath(@"Data/Template.docx"), FileMode.Open, FileAccess.ReadWrite))
+            {
+                //Loads an existing Word document into DocIO instance.
+                using (WordDocument document = new WordDocument(fileStream, FormatType.Automatic))
+                {
+                    string[] fieldNames = new string[] { "EmployeeId", "Name", "Phone", "City" };
+                    string[] fieldValues = new string[] { "1001", "नैन्सी डेवियलो", "+122-2222222", "London" };
+
+                    // Uses the mail merge events to perform the conditional formatting during runtime.
+                    document.MailMerge.MergeField += new MergeFieldEventHandler(ApplyFontForHindiText);
+                    //Performs the mail merge.
+                    document.MailMerge.Execute(fieldNames, fieldValues);
+
+                    //Creates file stream.
+                    using (FileStream outputStream = new FileStream(Path.GetFullPath(@"Output/Result.docx"), FileMode.Create, FileAccess.ReadWrite))
+                    {
+                        //Saves the Word document to file stream.
+                        document.Save(outputStream, FormatType.Docx);
+                    }
+                }
+            }
+        }
+
+         /// <summary>
+        /// Represents the method that handles the MergeField event.
+        /// </summary>      
+        private static void ApplyFontForHindiText(object sender, MergeFieldEventArgs args)
+        {
+            string fieldValue = args.FieldValue.ToString();
+            //If the field value contains Hindi characters, then apply the font.
+            bool containsHindi = ContainsHindiCharacters(fieldValue);
+            if (containsHindi)
+            {
+                args.TextRange.CharacterFormat.FontName = "Nirmala UI";
+            }
+        }
+
+        /// <summary>
+        /// Checks whether the given character is a Hindi character or not.
+        /// </summary>
+        private static bool IsHindiChar(char character)
+        {
+            //Hindi characters are comes under the Devanagari scripts.
+            //The Unicode Standard defines three blocks for Devanagari. https://en.wikipedia.org/wiki/Devanagari#Unicode              
+            return ((character >= '\u0900' && character <= '\u097f') //Devanagari (U+0900–U+097F), https://en.wikipedia.org/wiki/Devanagari_(Unicode_block)
+                || (character >= '\ua8e0' && character <= '\ua8ff') //Devanagari Extended (U+A8E0–U+A8FF), https://en.wikipedia.org/wiki/Devanagari_Extended
+                || (character >= '\u1cd0' && character <= '\u1cff')); //Vedic Extensions (U+1CD0–U+1CFF), https://en.wikipedia.org/wiki/Vedic_Extensions
+        }
+        /// <summary>
+        /// Checks whether the given text contains Hindi characters or not.
+        /// </summary>
+        private static bool ContainsHindiCharacters(string text)
+        {
+            foreach (char character in text)
+            {
+                if (IsHindiChar(character))
+                {
+                    return true; // If any Hindi character is found, return true.
+                }
+            }
+            return false; // No Hindi characters were found.
+        }
+	}
+}