(高手请进)word文档转换为图片(解决后加500分)

using System;

using System.Collections;



using Word;

using System.Drawing;



using System.Windows.Forms;

using System.IO;

using System.Drawing.Imaging;

using System.Data.SqlClient;







namespace CovertWordToPic

{

	public class WordUtility

	{



		ApplicationClass wordApplicationClass = null;

		object missing = System.Reflection.Missing.Value;

		object yes = true;

		object filePathObject = null;



		public  Bitmap GetImageFromFile(string filePath)

		{

			Bitmap bmp=null;

			if (wordApplicationClass == null)

			{

				wordApplicationClass = new ApplicationClass();

			}

			MemoryStream stream = null;

			//List collectionImageSream = new List();

			try

			{

				filePathObject = filePath;

				Document document = wordApplicationClass.Documents.Open(ref filePathObject, ref missing,

					ref yes, 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);

				wordApplicationClass.Visible = false;

                int j = document.StoryRanges.Count;

				//for (int i = 1; i <= document.InlineShapes.Count; i++)

				//{

					//document.InlineShapes[i].Select();

                    document.ActiveWindow.Selection.WholeStory();

                    document.ActiveWindow.Selection.CopyAsPicture();

                    

					//document.ActiveWindow.Selection.CopyAsPicture();

					System.Windows.Forms.IDataObject data = Clipboard.GetDataObject();

					if (data.GetDataPresent(typeof(System.Drawing.Bitmap)))

					{

						

						stream = new MemoryStream();

						bmp = (Bitmap)data.GetData(typeof(System.Drawing.Bitmap));

						bmp.Save(stream, ImageFormat.Bmp);

						bmp.Save("c:\\1.bmp");

						//collectionImageSream.Add(stream);

						bmp.Dispose();

					}

				//}



			}

			catch (Exception ex)

			{

				throw ex;

			}

			finally

			{

				wordApplicationClass.Quit(ref missing, ref missing, ref missing);

			}

			return bmp;

		}



		

	}}