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MohanaselvamJothiMohanaselvamJothi
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Merge pull request #311 from SyncfusionExamples/ES-904866-How-to-apply-bold-formatting-to-the-content-between-placeholders
Apply-bold-formatting-to-the-content-between-placeholders
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‎Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.12.35309.182
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Apply-bold-between-placeholder", "Apply-bold-between-placeholder\Apply-bold-between-placeholder.csproj", "{6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{6CFD18EF-7889-4C29-A964-0FB48FBEEDFC}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {2127D849-B1E6-4BC4-8628-B8D6F0142835}
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EndGlobalSection
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EndGlobal

‎Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Apply-bold-between-placeholder.csproj‎

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

‎Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Data/Template.docx‎

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‎Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Output/.gitkeep‎

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‎Find-and-Replace/Apply-bold-between-placeholder/Apply-bold-between-placeholder/Program.cs‎

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using Syncfusion.DocIO.DLS;
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using Syncfusion.DocIO;
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using System.Text.RegularExpressions;
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using (FileStream inputFileStream = new FileStream(Path.GetFullPath(@"Data/Template.docx"), FileMode.Open, FileAccess.Read))
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{
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// Create a WordDocument instance by loading the DOCX file from the file stream.
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using (WordDocument document = new WordDocument(inputFileStream, FormatType.Docx))
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{
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// Apply bold formatting to specific text using a regular expression.
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ApplyBoldFormatting(document);
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// Save the modified document to an output file.
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using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Result.docx"), FileMode.OpenOrCreate, FileAccess.ReadWrite))
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{
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// Save the modified Word document to the specified file path.
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document.Save(outputFileStream, FormatType.Docx);
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}
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}
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}
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/// <summary>
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/// Applies bold formatting to text enclosed in <b>...</b> tags in the Word document.
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/// </summary>
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static void ApplyBoldFormatting(WordDocument document)
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{
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// Define a regular expression to find all occurrences of <b>...</b>.
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Regex regex = new Regex("<b>(.*?)</b>");
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// Find all matches of the regex pattern in the document.
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TextSelection[] matches = document.FindAll(regex);
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// Iterate through each match found in the document.
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foreach (TextSelection match in matches)
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{
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// Get the entire text range of the matched content.
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WTextRange textRange = match.GetAsOneRange();
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// Extract the full text of the match.
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string fullText = textRange.Text;
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// Define the length of the opening tag <b>.
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int startTagLength = "<b>".Length;
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// Find the index of the closing tag </b>.
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int endTagIndex = fullText.LastIndexOf("</b>");
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// Extract the opening tag, bold text, and closing tag as separate strings.
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string startTag = fullText.Substring(0, startTagLength);
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string boldText = fullText.Substring(startTagLength, endTagIndex - startTagLength);
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string endTag = fullText.Substring(endTagIndex);
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// Create new text ranges for each part (opening tag, bold text, and closing tag).
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WTextRange startTextRange = CreateTextRange(textRange, startTag);
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WTextRange boldTextRange = CreateTextRange(textRange, boldText);
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WTextRange endTextRange = CreateTextRange(textRange, endTag);
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// Apply bold formatting to the text range containing the bold text.
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boldTextRange.CharacterFormat.Bold = true;
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// Replace the original text range with the newly created text ranges in the paragraph.
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WParagraph paragraph = textRange.OwnerParagraph;
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// Get the index of the original text range within the paragraph.
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int index = paragraph.ChildEntities.IndexOf(textRange);
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// Remove the original text range from the paragraph.
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paragraph.ChildEntities.RemoveAt(index);
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// Insert the new text ranges (in order: closing tag, bold text, opening tag) into the paragraph.
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paragraph.ChildEntities.Insert(index, endTextRange);
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paragraph.ChildEntities.Insert(index, boldTextRange);
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paragraph.ChildEntities.Insert(index, startTextRange);
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}
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}
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/// <summary>
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/// Creates a new text range with the specified text, copying formatting from the original range.
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/// </summary>
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static WTextRange CreateTextRange(WTextRange original, string text)
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{
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// Clone the original text range to preserve its formatting.
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WTextRange newTextRange = original.Clone() as WTextRange;
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// Set the text for the new text range.
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newTextRange.Text = text;
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return newTextRange;
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}

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