導出的Word中添加水印

using System; using System.Collections.Generic; using System.Linq; using System.Text; using Microsoft.Office.Core; namespace sciencePraiseSystem.BLL { public class ExportHelper { /// <summary>
        /// 
        /// </summary>
        /// <param name="doc"></param>
        /// <param name="text">水印文字</param>
        /// <param name="left">左間距</param>
        /// <param name="top">上間距</param>
        /// <param name="rotation"></param>
        /// <param name="height"></param>
        /// <param name="width"></param>
        /// <param name="size">文字大小</param>
        /// <param name="transparency">透明度</param>
        public static void AddWatermark(Microsoft.Office.Interop.Word.Document doc, string text, Microsoft.Office.Interop.Word.WdShapePosition left, Microsoft.Office.Interop.Word.WdShapePosition top, float rotation, float height, float width, float size, float transparency, Microsoft.Office.Interop.Word.WdColor color= Microsoft.Office.Interop.Word.WdColor.wdColorGray375) { doc.Application.ActiveWindow.Selection.Range.Select(); doc.Application.ActiveWindow.ActivePane.View.SeekView = Microsoft.Office.Interop.Word.WdSeekView.wdSeekCurrentPageHeader; doc.Application.Selection.HeaderFooter.Shapes.AddTextEffect(MsoPresetTextEffect.msoTextEffect1, text, "楷體", size, MsoTriState.msoFalse, MsoTriState.msoFalse, 0, 0).Select(); Microsoft.Office.Interop.Word.ShapeRange oShapeRange = doc.Application.Selection.ShapeRange; oShapeRange.Name = DateTime.Now.ToString("yyyyMMddhhmmssff") + RandomHelper.CreateRandomCode(8);//水印名稱
 oShapeRange.Rotation = rotation; oShapeRange.LockAspectRatio = MsoTriState.msoTrue; oShapeRange.Height = doc.Application.CentimetersToPoints(height); oShapeRange.Width = doc.Application.CentimetersToPoints(width); oShapeRange.WrapFormat.AllowOverlap = -1; oShapeRange.WrapFormat.Side = Microsoft.Office.Interop.Word.WdWrapSideType.wdWrapBoth; oShapeRange.WrapFormat.Type = Microsoft.Office.Interop.Word.WdWrapType.wdWrapNone; oShapeRange.RelativeHorizontalPosition = Microsoft.Office.Interop.Word.WdRelativeHorizontalPosition.wdRelativeHorizontalPositionMargin; oShapeRange.RelativeVerticalPosition = Microsoft.Office.Interop.Word.WdRelativeVerticalPosition.wdRelativeVerticalPositionMargin; oShapeRange.Left = (float)left; oShapeRange.Top = (float)top; oShapeRange.TextEffect.NormalizedHeight = MsoTriState.msoFalse; oShapeRange.Line.Visible = MsoTriState.msoFalse; oShapeRange.Line.Transparency = 1.0f; oShapeRange.Fill.Visible = MsoTriState.msoTrue; oShapeRange.Fill.Solid(); oShapeRange.Fill.ForeColor.RGB = (Int32)color; oShapeRange.Fill.Transparency = transparency; doc.Application.ActiveWindow.ActivePane.View.SeekView = Microsoft.Office.Interop.Word.WdSeekView.wdSeekMainDocument; //Microsoft.Office.Interop.Word.HeaderFooter hdr = doc.Sections[1].Headers[Microsoft.Office.Interop.Word.WdHeaderFooterIndex.wdHeaderFooterPrimary]; //hdr.Range.Delete(); //Microsoft.Office.Interop.Word.HeaderFooter ftr = doc.Sections[1].Footers[Microsoft.Office.Interop.Word.WdHeaderFooterIndex.wdHeaderFooterPrimary]; //ftr.Range.Delete();
 } } }

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