DEv Grid打印

   public static void reportPrint(GridControl gridControl1, string title)
        {
          
            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.PaperKind = System.Drawing.Printing.PaperKind.A4Plus; //设置纸张 
            link.Margins.Left = 0;
            link.Margins.Right = 0;
            link.Margins.Bottom = 0;
            link.Landscape = true; //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(); 
        }