标签:this 添加 space doc ddr ESS exporter graphic form
通过几天的学习,终于对打印有了初步的认识,并实现了打印功能,下面将详细介绍下如何使用DevExpress下的打印功能。
首先要实现打印功能必须添加一个引用:DevExpress.XtraPrint
实现打印需要用到的主要的类:
1. public class PrintingSystem : Component, ISupportInitialize,IPrintingSystem,IAccessible,IExporter,IPrintingSystemContext
该类负责提供生成报表的一些方法,还提供了对页面进行设置和打印报表的一些函数,这个类的属性包含了访问其他管理报表的对象,如Document类、BrickGraphics类(在报表上进行画图的类)、XtraPageSettings类(提供对打印页面进行设置的操作)
2. public class PrintableComponentLink : Link
该类的功能是对实现DevExpress.XtraPrinting.IPrintable接口的所有控件进行打印,它提供了一些基本的生成和打印报表的功能。在生成报表以后可以通过PrintingSystem将报表打印出来。
通过以上这两个类就能完全实现各种控件的打印了,只要一个控件实现了DevExpress.XtraPrinting.IPrintable这个接口就能够对该控件进行打印,如GridControl,CharControl等等,下面给出具体的实现方法:
public class PrintSettingController{PrintingSystem ps = null;string formName = null; PrintableComponentLink link = null; string _PrintHeader = null;/// <summary>/// 打印时的标题/// </summary>public string PrintHeader{set{_PrintHeader = value;}} string _PrintFooter = null;/// <summary>/// 打印时页脚/// </summary>public string PrintFooter{set{_PrintFooter = value;}} bool _landScape;/// <summary>/// 页面横纵向/// </summary>public bool LandScape{set { _landScape = value; }} System.Drawing.Printing.PaperKind _paperKind;/// <summary>/// 纸型/// </summary>public System.Drawing.Printing.PaperKind PaperKind{set { _paperKind = value; }} /// <summary>/// 打印控制器/// </summary>/// <param name="control">要打印的部件</param>public PrintSettingController(IPrintable control){if (control == null) return;Control c = (Control)control;formName = c.FindForm().GetType().FullName + "." + c.Name;ps = new DevExpress.XtraPrinting.PrintingSystem();link = new DevExpress.XtraPrinting.PrintableComponentLink(ps);ps.Links.Add(link);link.Component = control;} /// <summary>/// 打印预览/// </summary>public void Preview(){try{if (DevExpress.XtraPrinting.PrintHelper.IsPrintingAvailable){Cursor.Current = Cursors.AppStarting;if (_PrintHeader != null){PageHeaderFooter phf = link.PageHeaderFooter as PageHeaderFooter; //设置页眉phf.Header.Content.Clear();phf.Header.Content.AddRange(new string[] { "", _PrintHeader, "" });phf.Header.Font = new System.Drawing.Font("宋体", 14, System.Drawing.FontStyle.Bold);phf.Header.LineAlignment = BrickAlignment.Center; //设置页脚phf.Footer.Content.Clear();phf.Footer.Content.AddRange(new string[] { "", "", _PrintFooter });phf.Footer.Font = new System.Drawing.Font("宋体", 9, System.Drawing.FontStyle.Regular);phf.Footer.LineAlignment = BrickAlignment.Center; }link.PaperKind = ps.PageSettings.PaperKind ;link.Margins = ps.PageSettings.Margins;link.Landscape = ps.PageSettings.Landscape;link.CreateDocument();//汉化DevExpress.XtraPrinting.Localization.PreviewLocalizer.Active = new Dxperience.LocalizationCHS.DxperienceXtraPrintingLocalizationCHS();ps.PreviewFormEx.Show(); }else{Cursor.Current = Cursors.Default;MessageBox.Show("打印机不可用 ", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);}}finally{Cursor.Current = Cursors.Default;}} /// <summary>/// 打印/// </summary>public void Print(){try{if (DevExpress.XtraPrinting.PrintHelper.IsPrintingAvailable){if (_PrintHeader != null){PageHeaderFooter phf = link.PageHeaderFooter as PageHeaderFooter; //设置页眉phf.Header.Content.Clear();phf.Header.Content.AddRange(new string[] { "", _PrintHeader, "" });phf.Header.Font = new System.Drawing.Font("宋体", 14, System.Drawing.FontStyle.Bold);phf.Header.LineAlignment = BrickAlignment.Center; //设置页脚phf.Footer.Content.Clear();phf.Footer.Content.AddRange(new string[] { "", "", _PrintFooter });phf.Footer.Font = new System.Drawing.Font("宋体", 9, System.Drawing.FontStyle.Regular);phf.Footer.LineAlignment = BrickAlignment.Center; }link.PaperKind = ps.PageSettings.PaperKind;link.Margins = ps.PageSettings.Margins;link.Landscape = ps.PageSettings.Landscape;link.CreateDocument();link.CreateDocument();//汉化DevExpress.XtraPrinting.Localization.PreviewLocalizer.Active = new Dxperience.LocalizationCHS.DxperienceXtraPrintingLocalizationCHS();ps.Print();}else{Cursor.Current = Cursors.Default;MessageBox.Show("打印机不可用 ", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);}}finally{}} //获取页面设置信息public void LoadPageSetting(){ System.Drawing.Printing.Margins margins = new System.Drawing.Printing.Margins(60, 60, 60, 60);ps.PageSettings.Assign(margins, _paperKind, _landScape); }}PrintSettingController psc = new PrintSettingController(this.gridControl1);//页眉psc.PrintHeader = this.Text;//页脚psc.PrintFooter = this.dateTimePicker1.Text.ToString();//横纵向psc.LandScape = this.rbtnHorizon.Checked;//纸型psc.PaperKind = System.Drawing.Printing.PaperKind.A4;//加载页面设置信息psc.LoadPageSetting();psc.Preview();DevExpress GridControl使用教程:打印详解
标签:this 添加 space doc ddr ESS exporter graphic form
原文地址:https://www.cnblogs.com/xiaoxihebei/p/10755433.html