262930-How to find a checkbox in a word document using DocIO

Paragraphs/Find_a_Checkbox_in_a_Word_Document/.NET/Find_a_Checkbox_in_a_Word_Document.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.37216.2 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Find_a_Checkbox_in_a_Word_Document", "Find_a_Checkbox_in_a_Word_Document\Find_a_Checkbox_in_a_Word_Document.csproj", "{E634BF44-BF95-2A97-0C1A-21DA88BC1470}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E634BF44-BF95-2A97-0C1A-21DA88BC1470}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E634BF44-BF95-2A97-0C1A-21DA88BC1470}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E634BF44-BF95-2A97-0C1A-21DA88BC1470}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E634BF44-BF95-2A97-0C1A-21DA88BC1470}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {C2B1D189-08D9-44F0-B768-9510ED36BD36}
+	EndGlobalSection
+EndGlobal

Paragraphs/Find_a_Checkbox_in_a_Word_Document/.NET/Find_a_Checkbox_in_a_Word_Document/Find_a_Checkbox_in_a_Word_Document.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </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>

Paragraphs/Find_a_Checkbox_in_a_Word_Document/.NET/Find_a_Checkbox_in_a_Word_Document/Output/gitkeep.txt

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+

Paragraphs/Find_a_Checkbox_in_a_Word_Document/.NET/Find_a_Checkbox_in_a_Word_Document/Program.cs

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+using Syncfusion.DocIO;
+using Syncfusion.DocIO.DLS;
+
+namespace Find_a_Checkbox_in_a_Word_Document
+{
+    class Program
+    {
+
+        static void Main(string[] args)
+        {
+            // Load the word document
+            using (FileStream fileStream = new FileStream("../../../Data/Template.docx", FileMode.Open, FileAccess.Read))
+            {
+                using (WordDocument document = new WordDocument(fileStream, FormatType.Docx))
+                {
+                    foreach (WSection section in document.Sections)
+                    {
+                        //Accesses the Body of section where all the contents in document are apart
+                        WTextBody sectionBody = section.Body;
+                        IterateTextBody(sectionBody);
+                        WHeadersFooters headersFooters = section.HeadersFooters;
+                        //Consider that OddHeader and OddFooter are applied to this document
+                        //Iterates through the TextBody of OddHeader and OddFooter
+                        IterateTextBody(headersFooters.OddHeader);
+                        IterateTextBody(headersFooters.OddFooter);
+                    }
+                    using (FileStream outputStream = new FileStream("../../../Output/Result.docx", FileMode.Create, FileAccess.Write))
+                    {
+                        //Saves the stream as Word file
+                        document.Save(outputStream, FormatType.Docx);
+                    }
+                }
+            }
+        }
+        public static void IterateTextBody(WTextBody textBody)
+        {
+            //Iterates through each of the child items of WTextBody
+            for (int i = 0; i < textBody.ChildEntities.Count; i++)
+            {
+                //IEntity is the basic unit in DocIO DOM. 
+                //Accesses the body items (should be either paragraph, table or block content control) as IEntity
+                IEntity bodyItemEntity = textBody.ChildEntities[i];
+                //A Text body has 3 types of elements - Paragraph, Table and Block Content Control
+                //Decides the element type by using EntityType
+                switch (bodyItemEntity.EntityType)
+                {
+                    case EntityType.Paragraph:
+                        WParagraph paragraph = bodyItemEntity as WParagraph;
+                        //Processes the paragraph contents
+                        //Iterates through the paragraph's DOM
+                        IterateParagraph(paragraph.Items);
+                        break;
+                    case EntityType.Table:
+                        //Table is a collection of rows and cells
+                        //Iterates through table's DOM
+                        IterateTable(bodyItemEntity as WTable);
+                        break;
+                    case EntityType.BlockContentControl:
+                        BlockContentControl blockContentControl = bodyItemEntity as BlockContentControl;
+                        if (blockContentControl.ContentControlProperties.Type == ContentControlType.CheckBox)
+                            blockContentControl.ContentControlProperties.IsChecked = false;
+                        //Iterates to the body items of Block Content Control.
+                        IterateTextBody(blockContentControl.TextBody);
+                        break;
+                }
+            }
+        }
+        public static void IterateTable(WTable table)
+        {
+            //Iterates the row collection in a table
+            foreach (WTableRow row in table.Rows)
+            {
+                //Iterates the cell collection in a table row
+                foreach (WTableCell cell in row.Cells)
+                {
+                    //Table cell is derived from (also a) TextBody
+                    //Reusing the code meant for iterating TextBody
+                    IterateTextBody(cell);
+                }
+            }
+        }
+        public static void IterateParagraph(ParagraphItemCollection paraItems)
+        {
+            for (int i = 0; i < paraItems.Count; i++)
+            {
+                Entity entity = paraItems[i];
+                //A paragraph can have child elements such as text, image, hyperlink, symbols, etc.,
+                //Decides the element type by using EntityType
+                switch (entity.EntityType)
+                {
+                    case EntityType.CheckBox:
+                        if (entity is WCheckBox)
+                            (entity as WCheckBox).Checked = false;
+                        break;
+                    case EntityType.TextBox:
+                        //Iterates to the body items of textbox.
+                        WTextBox textBox = entity as WTextBox;
+                        IterateTextBody(textBox.TextBoxBody);
+                        break;
+                    case EntityType.Shape:
+                        //Iterates to the body items of shape.
+                        Shape shape = entity as Shape;
+                        IterateTextBody(shape.TextBody);
+                        break;
+                    case EntityType.InlineContentControl:
+                        //Iterates to the paragraph items of inline content control.
+                        InlineContentControl inlineContentControl = entity as InlineContentControl;
+                        if (inlineContentControl.ContentControlProperties.Type == ContentControlType.CheckBox)
+                            inlineContentControl.ContentControlProperties.IsChecked = false;
+                        IterateParagraph(inlineContentControl.ParagraphItems);
+                        break;
+                }
+            }
+        }
+    }
+}