Merge pull request SyncfusionExamples#172 from snehasf3509/main

Sample to replace OLE object with text in a Word document

Find-and-Replace/Replace-all-OLE-objects-with-text/.NET/Replace-all-OLE-objects-with-text.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34330.188
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Replace-all-OLE-objects-with-text", "Replace-all-OLE-objects-with-text\Replace-all-OLE-objects-with-text.csproj", "{296FE9C9-0D32-4FBC-A31C-33EECF197775}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{296FE9C9-0D32-4FBC-A31C-33EECF197775}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{296FE9C9-0D32-4FBC-A31C-33EECF197775}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{296FE9C9-0D32-4FBC-A31C-33EECF197775}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{296FE9C9-0D32-4FBC-A31C-33EECF197775}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {164E035F-E2B0-455C-90C6-4642CC924107}
+	EndGlobalSection
+EndGlobal

Find-and-Replace/Replace-all-OLE-objects-with-text/.NET/Replace-all-OLE-objects-with-text/Program.cs

@@ -0,0 +1,56 @@
+using Syncfusion.DocIO.DLS;
+using Syncfusion.DocIO;
+
+//Open the file as a Stream.
+using (FileStream docStream = new FileStream("../../../Data/Template.docx", FileMode.Open, FileAccess.Read))
+{
+    //Load the file stream into a Word document.
+    using (WordDocument document = new WordDocument(docStream, FormatType.Docx))
+    {
+        //Find all OLE object by EntityType in Word document.
+        List<Entity> oleObjects = document.FindAllItemsByProperty(EntityType.OleObject, null, null);
+        //Remove the OLE objects and endnotes.
+        for (int i = 0; i < oleObjects.Count; i++)
+        {
+            WOleObject ole = oleObjects[i] as WOleObject;
+            //Replaces the OLE object with a alternate text.
+            ReplaceOLEObjectsWithPlaceHolder(ole, "Embedded file was here");
+        }
+        //Save a  Word document to the MemoryStream.
+        FileStream outputStream = new FileStream(@"../../../Data/Output.docx", FileMode.OpenOrCreate);
+        document.Save(outputStream, FormatType.Docx);
+        //Closes the Word document
+        document.Close();
+        outputStream.Close();
+    }
+}
+
+void ReplaceOLEObjectsWithPlaceHolder(WOleObject ole, string replacingText)
+{
+    WParagraph ownerPara = ole.OwnerParagraph;
+    int index = ownerPara.ChildEntities.IndexOf(ole);
+    //Removes the ole object.
+    RemoveOLEObject(ownerPara, index);
+    //Insert the alternate text.
+    InsertTextrange(ownerPara, index, replacingText);
+}
+
+void RemoveOLEObject(WParagraph ownerPara, int index)
+{
+    //Iterate from FieldEnd to OLE object
+    for (int i = index + 4; i >= index; i--)
+    {
+        //Remove the OLE object based on the structure
+        ownerPara.ChildEntities.RemoveAt(i);
+    }
+}
+
+void InsertTextrange(WParagraph ownerPara, int index, string replacingText)
+{
+    //Create a new textrange
+    WTextRange textRange = new WTextRange(ownerPara.Document);
+    //Add the text
+    textRange.Text = replacingText;
+    //Insert the textrange in the particular index
+    ownerPara.ChildEntities.Insert(index, textRange);
+}

Find-and-Replace/Replace-all-OLE-objects-with-text/.NET/Replace-all-OLE-objects-with-text/Replace-all-OLE-objects-with-text.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <RootNamespace>Replace_all_OLE_with_text_DocIO</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.DocIO.Net.Core" Version="*" />
+  </ItemGroup>
+
+</Project>