private void PrintPreview(DevExpress.XtraPrinting.IPrintable gridControlPrint)

        {

            DevExpress.XtraPrintingLinks.CompositeLink compositeLink = new DevExpress.XtraPrintingLinks.CompositeLink();

            DevExpress.XtraPrinting.PrintingSystem ps = new DevExpress.XtraPrinting.PrintingSystem();

            //设置左右间距

            compositeLink.Margins.Left = 10;

            compositeLink.Margins.Right = 10;

            ///设置页眉

           

            PageHeaderFooter phf = compositeLink.PageHeaderFooter as PageHeaderFooter;

            phf.Header.Content.Clear();

            phf.Header.Content.AddRange(new string[] { "", SqlHlperClass.SelectTable("select * from sys_corporation").Rows[0][0]+" " +cmbGS.Text, "" });

            phf.Header.LineAlignment = BrickAlignment.Center;

            phf.Header.Font = new Font("黑体", 22, FontStyle.Bold);

            ps.Graph.ForeColor = Color.Red;//.Font = new Font("黑体", 10, FontStyle.Bold);

            compositeLink.PrintingSystem = ps;

            compositeLink.Landscape = false;  //横向

            compositeLink.PaperKind = System.Drawing.Printing.PaperKind.A4;   //纸张

            DevExpress.XtraPrinting.PrintableComponentLink link = new

               DevExpress.XtraPrinting.PrintableComponentLink(ps);

           

            ps.PageSettings.Landscape = false;   //横向

            link.Component = gridControlPrint;

            compositeLink.Links.Add(link);

           // ps.PageSettings.Assign(new Margins(0, 0, 0, 0), new Margins(0, 0, 0, 0), PaperKind.Custom, new Size(300, 400), false);

           // ps.PageSettings.RightMargin = 0;

            link.CreateDocument();  //建立文档

          ps.PreviewFormEx.Show();//进行预览 

            //  ps.Print();

        }