private string recipName = "Bradley Smith"; private  string recipStreetAddrSearchPattern = "123 College Street[Ww]ord[Ww]riter";
private string recipCity = "Boston"; private   string recipStatereplaceWith = "MASoftArtisans";
private string recipZip = "02201-1020"; private   string authNamedocPath = "John Doyle@"..\..\WordTemplateFiles\SearchReplace.doc";
private
string authTitle = "Mr."; private string fontName = "Arial";
private double fontSize = 10;

 /// <summary>
        /// <summary>
Searches a document for a Regular Expression search term
        /// Buildand thereplaces report with WordTemplate.  Then pass it to WordApplication for formatting.
all instances of that term with a new string.
        /// The revised document is then saved.
        /// </summary>
        public void GenerateDocumentSearchDocument()
        {
 // Form the required WordWriter name array.  The elements    /// inOpen thisthe arraydocument correspondyou wish to thesearch
names
of the  // merge fields in the template, and each element's WordApplication array wordApp = // index should correspond to an element in the value array

 string[] arrNames = {"RecipientName", "RecipientStreetAddr", "RecipientCity", 
 "RecipientState", "RecipientZip", "AuthorName", "AuthorTitle"};

 // The value array.  The value of the elements in this array 
 // contain info supplied in the web form. These values 
 // represent the data that will be dynamically populated 
 // in the template file.

 object[] arrValues = {recipName, recipStreetAddr, recipCity, 
  recipState, recipZip, authName, authTitle};


 // Create the WordTemplate object 
 SoftArtisans.OfficeWriter.WordWriter.WordTemplate wt = new SoftArtisans.OfficeWriter.WordWriter.WordTemplate();

 // Open the template document 
 string templatePath = @"..\..\Templates\FormLetterFormattingTemplate.doc";
 wt.Open(templatePath);

 // Set the datasource with the name and value arrays defined above 
 wt.SetDataSource(arrValues, arrNames);

 // Process the template 
 wt.Process();

 // Create the WordApplication object 
 WordApplication wwapp = new WordApplication();

 // Open the processed WordTemplate document for formatting 
 Document doc = wwapp.Open(wt);

 // Format the document with the selected font and font size 
 FormatCharacterRuns(doc);

 // Save the document by streaming it 
  // to the client's browser 
  
 wwapp.Save(doc, @"..\..\Output\FormLetterFormatted_out.doc");
}

// Formats all CharacterRuns in the specified Element with the specified font name and size 
private void FormatCharacterRuns(Element e)
{
 // If this element is a CharacterRun, format it 
 if (e.ElementType == Element.Type.CharacterRun)
 {
 CharacterRun run = (CharacterRun) e;
 run.Font.FontName = this.fontName;
 run.Font.FontSize = this.fontSize;
 }

 // For each child of this element 
 foreach(Element child in e.Children)
 {
 // Call FormatCharacterRuns 
 FormatCharacterRuns(child);
 }
}


new WordApplication();
            Document doc = wordApp.Open(docPath);

            // Execute the replacement by specifying the search term
            // as a Regular Expression string, and the replacement string.
            // SearchAndReplace will return the number of replacements made.

            int numReplacements = doc.SearchAndReplace(SearchPattern, replaceWith);

            // If no occurrences of the search pattern were found in the doc, display
            // a message and return.

            if(numReplacements == 0)
            {
                Console.WriteLine("Note: No occurrences of \"{0}\" were found in the document. " +
                                "Please try another search pattern.", SearchPattern);
                return;
            }

            // Prepend a message to the beginning of the document noting
            // how many replacements were made.
            string text =
                String.Format("Replaced {0} instances of \"{1}\" with \"{2}\"",
                    numReplacements, SearchPattern, replaceWith);

            // Create a new paragraph and insert the note
            Paragraph pg = doc.InsertParagraphBefore(null);
            pg.InsertTextAfter(text, false);

            // Save the edited document
            wordApp.Save(doc, @"..\..\WordOutputFiles\Replaced_out.doc");
        }
    }