c#生成word水印

 1 /**//// <summary>
 2        /// 加水印函数
 3        /// </summary>
 4        /// <param name="docName">文件名 </param>
 5        /// <param name="FilePath">文件路径</param>
 6        /// <param name="SavePath">保存路径</param>
 7        public void CreateWordFile(string docName,string FilePath,string SavePath)
 8        {
 9            System.Windows.Forms.Application.DoEvents(); 
10            object Nothing = System.Reflection.Missing.Value;
11            object filename = FilePath + "\\" + docName;
12            object docname = SavePath + "\\" + docName;
13            Microsoft.Office.Interop.Word.Application WordApp = new Microsoft.Office.Interop.Word.ApplicationClass();
14            Microsoft.Office.Interop.Word.Document WordDoc = WordApp.Documents.Open(ref filename, ref Nothing, ref Nothing,
15                ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing,
16                ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing);
17                try
18                {
19                    WordDoc.Application.ActiveWindow.Selection.Range.Select();
20                    WordDoc.Application.ActiveWindow.ActivePane.View.SeekView = WdSeekView.wdSeekCurrentPageHeader;
21                    WordDoc.Application.Selection.HeaderFooter.Shapes.AddPicture(textBox3.Text.Trim(), ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing).Select(ref Nothing);
22                    WordDoc.Application.Selection.ShapeRange.Name = "WordPictureWatermark1";
23                   WordDoc.Application.Selection.ShapeRange.LockAspectRatio = MsoTriState.msoTrue;
24                    WordDoc.Application.Selection.ShapeRange.Height = 845f;
25                    WordDoc.Application.Selection.ShapeRange.Width = 595f;
26                    WordDoc.Application.Selection.ShapeRange.Left = -999998f; //WdShapePosition.wdShapeCenter;居中
27                    WordDoc.Application.Selection.ShapeRange.Top = -999999f;// WdShapePosition.wdShapeCenter;居中
28                    WordDoc.Application.Selection.ShapeRange.WrapFormat.AllowOverlap = 0;
29                    WordDoc.Application.Selection.ShapeRange.LayoutInCell =0;
30                    WordDoc.Application.Selection.ShapeRange.WrapFormat.Side = WdWrapSideType.wdWrapBoth;
31                    WordDoc.Application.Selection.ShapeRange.WrapFormat.Type = WdWrapType.wdWrapNone;                   // 
32                    WordDoc.Application.Selection.ShapeRange.ZOrder(MsoZOrderCmd.msoSendBehindText);//文本底下
33                    WordDoc.Application.Selection.ShapeRange.RelativeHorizontalPosition = WdRelativeHorizontalPosition.wdRelativeHorizontalPositionPage;
34                    WordDoc.Application.Selection.ShapeRange.RelativeVerticalPosition = WdRelativeVerticalPosition.wdRelativeVerticalPositionPage;
35                    WordDoc.Application.ActiveWindow.ActivePane.View.SeekView = WdSeekView.wdSeekMainDocument;
36                    WordDoc.SaveAs(ref docname, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing);
37                    WordDoc.Close(ref Nothing, ref Nothing, ref Nothing);
38                    WordApp.Quit(ref Nothing, ref Nothing, ref Nothing);
39               if (checkBox1.Checked)
40               {
41                   DeleteWord(filename.ToString());
42               }
43            }
44            catch (Exception ee)
45            {
46                WordDoc.Close(ref Nothing, ref Nothing, ref Nothing);
47                WordApp.Quit(ref Nothing, ref Nothing, ref Nothing);
48                MessageBox.Show(ee.ToString());
49            }
50            finally
51            {
52               // WordDoc1.Close(ref Nothing, ref Nothing, ref Nothing);
53                //WordDoc.Close(ref Nothing, ref Nothing, ref Nothing);
54                //WordApp.Quit(ref Nothing, ref Nothing, ref Nothing);  
55            }
56            
57        }