Merge pull request #489 from SyncfusionExamples/963171-Add-Retrieve-and-replace-superscript-subscript-text

963171 - Add DocIO Sample for Retrieve and replace superscript subscript text.

Author: MathanKumarVaradhaRajaPerumal

Find-item-in-word-document/Retrieve-and-replace-superscript-subscript-text/.NET/Retrieve-and-replace-superscript-subscript-text.slnx

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+<Solution>
+  <Project Path="Retrieve-and-replace-superscript-subscript-text/Retrieve-and-replace-superscript-subscript-text.csproj" />
+</Solution>

Find-item-in-word-document/Retrieve-and-replace-superscript-subscript-text/.NET/Retrieve-and-replace-superscript-subscript-text/Data/Input.docx

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+

Find-item-in-word-document/Retrieve-and-replace-superscript-subscript-text/.NET/Retrieve-and-replace-superscript-subscript-text/Output/.gitkeep

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+using Syncfusion.DocIO.DLS;
+
+namespace Retrieve_and_replace_superscript_subscript_text
+{
+    class Program
+    {
+        public static void Main(string[] args)
+        {
+            // Load the existing Word document.
+            WordDocument document = new WordDocument(Path.GetFullPath(@"Data\Input.docx"));
+            // Replace all superscript text and maintain as superscript
+            ReplaceSuperscriptAndSubscriptText(document, "SuperScript", false);
+            // Replace all subscript text but convert it into normal text.
+            ReplaceSuperscriptAndSubscriptText(document, "SubScript", true);
+            // Save the word document
+            document.Save(Path.GetFullPath("../../../Output/Output.docx"));
+            // Close the document.
+            document.Close();
+        }
+        /// <summary>
+        /// Replaces superscript or subscript text in a Word document.
+        /// </summary>
+        /// <param name="document">The Word document to process.</param>        
+        /// <param name="subSuperScriptType">Type of script</param>
+        /// <param name="displayNormalText">True if the replaced text should be converted to normal text; false to keep formatting.</param>
+        static void ReplaceSuperscriptAndSubscriptText(WordDocument document, string subSuperScriptType, bool displayNormalText)
+        {
+            // Find all text ranges with the given superscript or subscript formatting.
+            List<Entity> textRangesWithsubsuperScript = document.FindAllItemsByProperty(EntityType.TextRange, "CharacterFormat.SubSuperScript", subSuperScriptType);
+            for (int i = 0; i < textRangesWithsubsuperScript.Count; i++)
+            {
+                // Cast the entity to a text range.
+                WTextRange textRange = textRangesWithsubsuperScript[i] as WTextRange;
+                // Replace the existing text with new content
+                textRange.Text = $"<{subSuperScriptType}> {textRange.Text} </{subSuperScriptType}>";
+                // If the replaced content displayed as normal text
+                if(displayNormalText)
+                {
+                    // Set SubSuperScript as none.
+                    textRange.CharacterFormat.SubSuperScript = SubSuperScript.None;
+                }
+            }
+        }
+    }
+}

Find-item-in-word-document/Retrieve-and-replace-superscript-subscript-text/.NET/Retrieve-and-replace-superscript-subscript-text/Program.cs

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Retrieve_and_replace_superscript_subscript_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>