Aspose.Words.Examples.CSharp.Programming_Documents.Find_and_Replace.ReplaceTextWithField.Run C# (CSharp) Method

        public static void Run()
        {
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_FindAndReplace();
            string fileName = "Field.ReplaceTextWithFields.doc";

            Document doc = new Document(dataDir + fileName);

            FindReplaceOptions options = new FindReplaceOptions();
            options.ReplacingCallback = new ReplaceTextWithFieldHandler(FieldType.FieldMergeField);

            // Replace any "PlaceHolderX" instances in the document (where X is a number) with a merge field.
            doc.Range.Replace(new Regex(@"PlaceHolder(\d+)"), "", options);

            dataDir = dataDir + RunExamples.GetOutputFilePath(fileName);
            doc.Save(dataDir);

            Console.WriteLine("\nText replaced with field successfully.\nFile saved at " + dataDir);
        }
    }