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How to convert a Document Instance to a FileStream

using System;

 using System.Collections.Generic;

 using System.Linq;

 using System.Runtime.Serialization;

 using System.ServiceModel;

 using System.Text;

 using Microsoft.Office.Interop.Word;

 using System.IO;

 

 namespace DropDownTemplate.Web.WebServices.Word

 {

     // NOTE: You can use the "Rename" command on the "Refactor" menu to change the class name "WordGenerator" in code, svc and config file together.

     public class WordGenerator : IDocumentGenerator

     {

         FileStream IDocumentGenerator.GenerateDocument()

         {

             // For optional parameters create a missing object

             object missing = System.Reflection.Missing.Value;

             // open the document specified in the fileName variable

             Document adoc = new Document();

             adoc.InlineShapes.AddPicture(@"http://localhost:2014/Resources/MG.PNG", ref missing, ref missing, ref missing);

             using (StreamReader y = new StreamReader())

             {

                 y.Read(adoc);  

             }

             return adoc;

         }

     }

 }

       

public class WordGenerator : IDocumentGenerator

 {

         FileStream IDocumentGenerator.GenerateDocument()

         {

                object missing = System.Reflection.Missing.Value;

                Document adoc = new Document();

                adoc.InlineShapes.AddPicture(@"http://localhost:2014/Resources/MG.PNG", ref missing, ref missing, ref missing);

 

                // save the doc file

                object fileName = Path.GetTempFileName();

                adoc.SaveAs(ref fileName, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);

 

                // quit word and release COM objects

                object saveChanges = WdSaveOptions.wdDoNotSaveChanges;

                adoc.Application.Quit(ref saveChanges, ref missing, ref missing);

                Marshal.ReleaseComObject(adoc);

 

                // return the stream

                return new FileStream((string)fileName, FileMode.Open);

 

         }

 }