/// <summary>

        /// 打印出图片

        /// </summary>

        public void PrintCADToJPG()

        {

            bool isZong = true;

            isZong=PrintPlotRotation();

            string jpgNamePath = StaticDJMessage.DictoryDJ + "\\" + StaticDJMessage.JpgName;//目标文件

            if (System.IO.File.Exists(jpgNamePath))

            {

                System.IO.File.Delete(jpgNamePath);

            }

            AcadDocument drawing = AcadApp.ActiveDocument;

            //验证活动空间是模型空间

            if (drawing.ActiveSpace == AcActiveSpace.acPaperSpace)

            {

                drawing.MSpace = true;

                drawing.ActiveSpace = AcActiveSpace.acModelSpace;

            }

            //前台打印

            drawing.SetVariable("BACKGROUNDPLOT", );

            // 绘图设置

            drawing.Application.ZoomExtents();

            drawing.ActiveLayout.ConfigName = "PublishToWeb JPG.pc3";//页面设置名称

            //设置打印图纸大小

            string[] cMNameLst = (string[])drawing.ActiveLayout.GetCanonicalMediaNames();

            foreach (string name in cMNameLst)

            {

                //查找纸张大小

                if (name.Contains("2000.00") && name.Contains("2000.00"))

                {

                    drawing.ActiveLayout.CanonicalMediaName = name;

                    break;

                }

            }

            drawing.ActiveLayout.CenterPlot = true; // 居中

            drawing.ActiveLayout.PlotType = AcPlotType.acExtents;

            drawing.ActiveLayout.UseStandardScale = true; // 使用标准比例

            drawing.ActiveLayout.StandardScale = AcPlotScale.acScaleToFit; // 自动缩放适应

            // 设置打印样式

            drawing.ActiveLayout.StyleSheet = "acad.ctb"; //颜色样式表

            if (isZong)

            {

                drawing.ActiveLayout.PlotRotation = AcPlotRotation.ac0degrees; //纵向打印

            }

            else

                drawing.ActiveLayout.PlotRotation = AcPlotRotation.ac270degrees; //纵向打印

            //打印预览

           // drawing.Plot.DisplayPlotPreview(AcPreviewMode.acFullPreview);

            drawing.Plot.QuietErrorMode = true; // 生成存档，避免报错

            drawing.Plot.NumberOfCopies = ;  //打印份数

            drawing.ActiveLayout.RefreshPlotDeviceInfo();

                // 打印到文件

            //第二个参数为打印机名称

            drawing.Plot.PlotToFile(jpgNamePath, "PublishToWeb JPG.pc3");

        }