DevExpress Winform 通用控件打印方法（允许可自定义边距)

Posted 2021-02-17 xiaoxihebei

DevExpress Winform 通用控件打印方法，包括gridcontrol,treelist,pivotGridControl,ChartControl,LayoutControl...（所有支持打印功能的控件） ,同时允许用户自定义报表标题，报表纸张类型（A4，A3...）,报表边距

/// <summary>

 

        /// 打印功能

 

        /// </summary>

 

        /// <param name="panel">打印控件</param>

 

        /// <param name="title">标题</param>

 

        /// <param name="pageSize">纸张类型</param>

 

        /// <param name="margins">边距</param>

 

        protected virtual void Print(IPrintable panel, string title = null, PaperKind pageSize = PaperKind.A4, System.Drawing.Printing.Margins margins = null)

 

        {

 

            PrintingSystem ps = new PrintingSystem();

 

            CompositeLink link = new CompositeLink(ps);                       PrintableComponentLink printableLink = new PrintableComponentLink() { Component = panel };

 

            ps.Links.Add(link);

 

            link.Links.Add(printableLink);

 

            link.Landscape = true;//横向

 

            link.PaperKind = pageSize;//设置纸张大小

 

            if (margins == null)

 

                margins = new System.Drawing.Printing.Margins(10, 10, 50, 50);

 

            link.Margins = margins;

 

            //判断是否有标题，有则设置

 

            if (!string.IsNullOrEmpty(title))

 

            {

 

 

 

                PageHeaderFooter phf = link.PageHeaderFooter as PageHeaderFooter;

 

                phf.Header.Content.Clear();

 

                phf.Header.Content.AddRange(new string[] { "", title, "" });

 

                phf.Header.Font = new System.Drawing.Font("宋体", 14, System.Drawing.FontStyle.Bold);

 

                phf.Header.LineAlignment = BrickAlignment.Center;

 

 

 

                phf.Footer.Content.AddRange(new string[] { "", String.Format("打印时间: {0:g}", DateTime.Now), "" });

 

            }

 

            link.CreateDocument(); //建立文档

 

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

 

        }