Merge pull request #236 from SyncfusionExamples/825469-change-font-for-all-text

825469-change-font-for-all-text

Author: MohanaselvamJothi

Paragraphs/Change-font-for-all-text/.NET/Change-font-for-all-text.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-font-for-all-text", "Change-font-for-all-text\Change-font-for-all-text.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-font-for-all-text/.NET/Change-font-for-all-text/Change-font-for-all-text.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Change_font_for_all_text</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-font-for-all-text/.NET/Change-font-for-all-text/Data/Input.docx

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+

Paragraphs/Change-font-for-all-text/.NET/Change-font-for-all-text/Output/.gitkeep

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+using Syncfusion.DocIO;
+using Syncfusion.DocIO.DLS;
+
+class Program
+{
+    static void Main(string[] args)
+    {
+        // Create an input file stream to open the document
+        using (FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/Input.docx"), FileMode.Open, FileAccess.Read))
+        {
+            // Create a new Word document instance from the input stream
+            using (WordDocument document = new WordDocument(inputStream, FormatType.Docx))
+            {
+                // Change the font of the document text to "Times New Roman"
+                ChangeFontName(document, "Times New Roman");
+
+                // Create an output file stream to save the modified document
+                using (FileStream outputStream = new FileStream(Path.GetFullPath(@"Output/Result.docx"), FileMode.OpenOrCreate, FileAccess.ReadWrite))
+                {
+                    // Save the modified document to the output stream in DOCX format
+                    document.Save(outputStream, FormatType.Docx);
+                }
+            }
+        }
+    }
+
+    /// <summary>
+    /// Changes the font name of all text and paragraph marks in the Word document.
+    /// </summary>
+    /// <param name="document">The WordDocument object to modify.</param>
+    /// <param name="fontName">The new font name to apply.</param>
+    private static void ChangeFontName(WordDocument document, string fontName)
+    {
+        // Find all paragraphs by EntityType in the Word document.
+        List<Entity> paragraphs = document.FindAllItemsByProperty(EntityType.Paragraph, null, null);
+
+        // Change the font name for all paragraph marks (non-printing characters).
+        for (int i = 0; i < paragraphs.Count; i++)
+        {
+            WParagraph paragraph = paragraphs[i] as WParagraph;
+            paragraph.BreakCharacterFormat.FontName = fontName;
+        }
+
+        // Find all text ranges by EntityType in the Word document.
+        List<Entity> textRanges = document.FindAllItemsByProperty(EntityType.TextRange, null, null);
+
+        // Change the font name for all text content in the document.
+        for (int i = 0; i < textRanges.Count; i++)
+        {
+            WTextRange textRange = textRanges[i] as WTextRange;
+            textRange.CharacterFormat.FontName = fontName;
+        }
+    }
+}