dev GridControl直接打印 纵向合并单元格

 public static void reportPrint(GridControl gridControl1,string title)
        {
            //PrintingSystem printingSystem1 = new PrintingSystem();
            //PrintableComponentLink printableComponentLink1 = new PrintableComponentLink();
            //// Add the link to the printing system's collection of links.
            //printingSystem1.Links.AddRange(new object[] { printableComponentLink1 });
            //// Assign a control to be printed by this link.
            //printableComponentLink1.Component = gridControl1;
            //// Set the paper orientation to Landscape.
            //printableComponentLink1.Landscape = false;
            ////show预览
            // printableComponentLink1.ShowPreview();
            //直接打印
           // printableComponentLink1.PrintDlg();
            
            PrintingSystem print = new DevExpress.XtraPrinting.PrintingSystem();
            PrintableComponentLink link = new PrintableComponentLink(print);
            print.Links.Add(link);
            link.Component = gridControl1;//这里可以是可打印的部件
            string _PrintHeader = title;
            PageHeaderFooter phf = link.PageHeaderFooter as PageHeaderFooter;
            //link.RtfReportHeader = "我是报表头";
            //link.RtfReportFooter = "我是报表尾部";
            link.PaperKind = System.Drawing.Printing.PaperKind.A4Plus; //设置纸张
            link.Landscape = false; //mh
            phf.Header.Content.Clear();
            phf.Header.Content.AddRange(new string[] { "", _PrintHeader, "" });
            phf.Header.Font = new System.Drawing.Font("宋体", 16, System.Drawing.FontStyle.Bold);
            phf.Header.LineAlignment = BrickAlignment.Center;
            link.CreateDocument(); //建立文档
            link.ShowPreviewDialog();
            //  print.PreviewFormEx.Show();//进行预览 非模式窗体
            //直接打印
            // print.PrintDlg();
        }