Added sample to change the font for specific content in a Word document

Author: Suriya-Balamurugan

Paragraphs/Change-specific-content-font/.NET/Change-specific-content-font.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34622.214
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Change-specific-content-font", "Change-specific-content-font\Change-specific-content-font.csproj", "{17B1609A-9006-4997-82C7-3A2FEEA82657}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{17B1609A-9006-4997-82C7-3A2FEEA82657}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{17B1609A-9006-4997-82C7-3A2FEEA82657}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{17B1609A-9006-4997-82C7-3A2FEEA82657}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{17B1609A-9006-4997-82C7-3A2FEEA82657}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {28C9FA54-8845-4B02-86AD-5B7AA7EEC783}
+	EndGlobalSection
+EndGlobal

Paragraphs/Change-specific-content-font/.NET/Change-specific-content-font/Change-specific-content-font.csproj

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

Paragraphs/Change-specific-content-font/.NET/Change-specific-content-font/Data/Input.docx

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+

Paragraphs/Change-specific-content-font/.NET/Change-specific-content-font/Output/.gitkeep

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+using Syncfusion.DocIO;
+using Syncfusion.DocIO.DLS;
+
+namespace Change_specific_content_font
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            using (FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/Input.docx"), FileMode.Open, FileAccess.Read))
+            {
+                //Open an existing Word document.
+                using (WordDocument document = new WordDocument(inputStream, FormatType.Docx))
+                {
+                    //Find all the paragraphs based on specific style name.
+                    List<Entity> paragraphs = document.FindAllItemsByProperty(EntityType.Paragraph, "StyleName", "List Paragraph");
+                    //Iterate through each paragraph.
+                    foreach (WParagraph paragraph in paragraphs)
+                    {
+                        //Iterate through each child items in the paragraph.
+                        foreach (Entity childItem in paragraph.ChildEntities)
+                        {
+                            //Check if entity is WTextRange.
+                            if (childItem is WTextRange)
+                            {
+                                WTextRange textRange = childItem as WTextRange;
+                                //Change the font name for the text range.
+                                textRange.CharacterFormat.FontName = "Algerian";
+                            }
+                        }
+                    }
+                    //Create output file stream.
+                    using (FileStream outputStream = new FileStream(Path.GetFullPath(@"Output/Result.docx"), FileMode.OpenOrCreate, FileAccess.ReadWrite))
+                    {
+                        //Save the modified Word document.
+                        document.Save(outputStream, FormatType.Docx);
+                    }
+                }
+            }
+        }
+    }
+}