//// ================================================= // 基于DevExpress通用表格打印// // 设计: 陈炎和 2011.02//==================================================using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Drawing;using System.Collections;using System.ComponentModel;using DevExpress.XtraReports.UI;using System.Data;namespace com.CYH.TableXtraReport{ /// <summary> /// 报表每个单元打印前事件 /// </summary> /// <param name="sender">发生事件的对象</param> /// <param name="source">来源:1:页头 2:表头 3:表格 4:表脚 5:页脚 6:条码</param> /// <param name="PageIndex">当前页号</param> /// <param name="RowIndex">当前行号</param> /// <param name="Caption">标题</param> /// <param name="Field">绑定字段</param> /// <param name="Value">打印前值</param> /// <param name="e"></param> public delegate void XReportUnitAfterPrint(object sender,int source,int PageIndex,int RowIndex,string Caption,string Field,ref string Value,EventArgs e); /// <summary> /// 通用报表 /// </summary> public class TableXReport : DevExpress.XtraReports.UI.XtraReport { /// <summary> /// 报表主体设置 /// </summary> private struct ReportMain { /// <summary> /// 打印机名 /// </summary> public string printerName; /// <summary> /// 纸张大小 /// </summary> public Size pageSize; /// <summary> /// 页边距 /// </summary> public System.Drawing.Printing.Margins Margins; /// <summary> /// 获取或设置纸张类型 /// </summary> public System.Drawing.Printing.PaperKind PaperKind; /// <summary> /// 获取或设置每行高度（以0.1毫米为单位） /// </summary> public int DetailHeight; /// <summary> /// 获取或设置每页行数 /// </summary> public int DetailRows; /// <summary> /// 获取或设置打印开始页 /// </summary> public int BeginPage; /// <summary> /// 获取或设置打印结束页 /// </summary> public int EndPage; /// <summary> /// 获取或设置打印方向 /// </summary> public bool Landscape; /// <summary> /// 获取或设置表格线的类型 /// 1:三栏表,2:有边框的三栏,4:完全网格 /// </summary> public int GridLine; /// <summary> /// 表格对齐方式 /// </summary> public System.Drawing.ContentAlignment Align; } /// <summary> /// 报表标题 /// </summary> private struct ReportTitle { /// <summary> /// 标题内空 /// </summary> public string Caption; /// <summary> /// 页头或页脚 /// </summary> public bool Header; /// <summary> /// 字体(宋体加粗四号) /// </summary> public Font Font; /// <summary> /// 对齐方式 /// </summary> public DevExpress.XtraPrinting.TextAlignment TextAlignment; /// <summary> /// 标题的高度和宽度，若不定义便检测Caption,否则自换行 /// </summary> public System.Drawing.Size size; } /// <summary> /// 报表各字段格式 /// </summary> private struct ReportField { /// <summary> /// 名称 /// </summary> public string Name; /// <summary> /// 表格头标题 /// </summary> public string Caption; /// <summary> /// 标题字体(宋体、小四) /// </summary> public Font HeaderFont; /// <summary> /// 绑定字段 /// </summary> public string Field; /// <summary> /// 对齐方式 /// </summary> public DevExpress.XtraPrinting.TextAlignment TextAlignment; /// <summary> /// 表格字体(宋体、小四) /// </summary> public Font DetailFont; /// <summary> /// 自动换行 /// </summary> public bool WordWrap; /// <summary> /// 表格脚内容 /// </summary> public string Bottom; /// <summary> /// 是否合计 /// </summary> public bool Sum; /// <summary> /// 格式化字符串 /// </summary> public string FormatString; /// <summary> /// 标题的高度和宽度，若不定义便检测Caption,否则自换行并居中 /// </summary> public Size HeaderSize; } private struct ReportBarcode { /// <summary> /// 条码内容(A-Z,0-9) /// </summary> public string Text; /// <summary> /// 起点 /// </summary> public Point pint; /// <summary> /// 大小 /// </summary> public Size size; /// <summary> /// 编码格式 /// </summary> public DevExpress.XtraPrinting.BarCode.BarCodeGeneratorBase Symbology; /// <summary> /// 是否显示文字 /// </summary> public bool showText; } private ReportMain m_rpm = new ReportMain(); private ArrayList m_rpt = new ArrayList(); private ArrayList m_rpf = new ArrayList(); private ReportBarcode m_rpb = new ReportBarcode(); private int m_rowindex; /// <summary> /// 定义报表主体同时创建报表(必须先定义SetReportTitle和SetReportFiled) /// </summary> /// <param name="DetailHeight">明细每行高度</param> /// <param name="DetailRows">每页行数</param> /// <param name="GridLine">表格线的类型 1:三栏表,2:有边框的三栏,4:完全网格</param> /// <param name="Align">表格对齐方向</param> /// <param name="Landscape">横向还是纵向打印</param> /// <param name="Margins">页的边距尺寸</param> /// <param name="PaperKind">标准的纸张大小</param> /// <param name="pageSize">纸张大小</param> /// <param name="FromPage">起始页</param> /// <param name="ToPage">结束页</param> /// <param name="printerName">打印机名</param> public void SetReportMain(int DetailHeight, int DetailRows, int GridLine, System.Drawing.ContentAlignment Align, bool Landscape, System.Drawing.Printing.Margins Margins, System.Drawing.Printing.PaperKind PaperKind, Size pageSize, int FromPage, int ToPage, string printerName) { m_rpm.DetailHeight = DetailHeight; m_rpm.DetailRows = DetailRows; m_rpm.Align = Align; m_rpm.Landscape = Landscape; m_rpm.Margins = Margins; m_rpm.PaperKind = PaperKind; m_rpm.pageSize = pageSize; m_rpm.BeginPage = FromPage; m_rpm.EndPage = ToPage; m_rpm.printerName = printerName; m_rpm.GridLine = GridLine; base.Bands.Clear(); this.SetReport(m_rpm, (ReportTitle[])m_rpt.ToArray(typeof(ReportTitle)), (ReportField[])m_rpf.ToArray(typeof(ReportField)),m_rpb); } /// <summary> /// 定义报表标题 /// </summary> /// <param name="Caption">标题内容</param> /// <param name="Header">页头或页脚</param> /// <param name="Font">字体(宋体加粗四号)</param> /// <param name="TextAlignment">对齐方式</param> /// <param name="size"> 标题的高度和宽度，若不定义便检测Caption,否则自换行</param> public void SetReportTitle(string Caption, bool Header, Font Font, DevExpress.XtraPrinting.TextAlignment TextAlignment, System.Drawing.Size size) { ReportTitle rpt = new ReportTitle(); rpt.Caption = Caption; rpt.Header = Header; rpt.TextAlignment = TextAlignment == 0 ? DevExpress.XtraPrinting.TextAlignment.TopCenter : TextAlignment; rpt.Font = Font == null ? new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134))) : Font; rpt.size = size; m_rpt.Add(rpt); } /// <summary> /// 定义报表字段 /// </summary> /// <param name="Caption">表格头标题</param> /// <param name="HeaderFont">标题字体(宋体、小四)</param> /// <param name="Field">绑定字段</param> /// <param name="TextAlignment">对齐方式</param> /// <param name="DetailFont"> 表格字体(宋体、小四)</param> /// <param name="WordWrap">自动换行</param> /// <param name="Bottom">表格脚内容</param> /// <param name="Sum">是否合计</param> /// <param name="FormatString">格式化字符串</param> /// <param name="HeaderSize">标题的高度和宽度，若不定义便检测Caption,否则自换行并居中</param> public void SetReportField(string Caption, Font HeaderFont, string Field, DevExpress.XtraPrinting.TextAlignment TextAlignment, Font DetailFont , bool WordWrap, string Bottom, bool Sum, string FormatString, Size HeaderSize) { ReportField rpf = new ReportField(); rpf.Caption = Caption; rpf.HeaderFont = HeaderFont; rpf.Field = Field; rpf.TextAlignment = TextAlignment; rpf.DetailFont = DetailFont; rpf.WordWrap = WordWrap; rpf.Bottom = Bottom; rpf.Sum = Sum; rpf.FormatString = FormatString; rpf.HeaderSize = HeaderSize; m_rpf.Add(rpf); } /// <summary> /// 定义条码 /// </summary> /// <param name="Text">条码内容(A-Z,0-9)</param> /// <param name="pint">起点</param> /// <param name="size">大小</param> /// <param name="Symbology">编码格式</param> /// <param name="showText">是否显示文字</param> public void SetReportBarCode(string Text, Point pint, Size size, DevExpress.XtraPrinting.BarCode.BarCodeGeneratorBase Symbology, bool showText) { m_rpb.Text = Text; m_rpb.pint = pint; m_rpb.size = size; m_rpb.Symbology = Symbology==null?new DevExpress.XtraPrinting.BarCode.Code128Generator():Symbology; m_rpb.showText = showText; } private const int c_LineWidth =3;//预留边线的宽度 /// <summary> /// 报表每个单元打印前事件 /// </summary> public event XReportUnitAfterPrint UnitAfterPrint; //报表头、报表尾整个报表中只会加载一次，页头、页尾每一页都会加载一次 //本通用报表只有页头，页尾和表体三部份 private ReportMain rpMain; /// <summary> /// 初始化通用表格打印 /// </summary> public TableXReport() { this.ReportUnit = ReportUnit.TenthsOfAMillimeter; //使用0.1毫米计量单位 this.Dpi = 254F; base.BeforePrint += new System.Drawing.Printing.PrintEventHandler(XReport_BeforePrint); base.AfterPrint+=new EventHandler(XReport_AfterPrint); } // 设置标准格式报表 private void SetReport( ReportMain rpm,ReportTitle[] rpt,ReportField[] rpf ,ReportBarcode rpb) { rpMain = rpm; //初始化变量 if (rpMain.Align == 0) rpMain.Align = ContentAlignment.TopCenter; for (int i = 0; i < rpt.Length; i++) { if (rpt[i].TextAlignment ==0) rpt[i].TextAlignment=DevExpress.XtraPrinting.TextAlignment.TopCenter; if (rpt[i].Font == null) rpt[i].Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134))); } for (int i = 0;i < rpf.Length ;i++) { if (rpf[i].TextAlignment ==0) rpf[i].TextAlignment=DevExpress.XtraPrinting.TextAlignment.TopLeft; if (rpf[i].HeaderFont==null) rpf[i].HeaderFont = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0))); if (rpf[i].DetailFont==null) rpf[i].DetailFont = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0))); if (rpf[i].HeaderSize.IsEmpty) { SizeF size = MeasureString(rpf[i].Caption,rpf[i].HeaderFont); rpf[i].HeaderSize = new Size((int)size.Width + (i==0? 3:2) * c_LineWidth, (int)size.Height + 30); //宽度增加2个线位，防止自动换行 } } if (rpm.Margins != null) this.Margins = rpm.Margins; if (!rpm.pageSize.IsEmpty) { this.PaperKind = System.Drawing.Printing.PaperKind.Custom; this.PageSize = rpm.pageSize; } else this.PaperKind = rpm.PaperKind; this.Landscape = rpm.Landscape; if (rpm.printerName != string.Empty) this.PrinterName = rpm.printerName; DetailBand detail = new DetailBand(); PageHeaderBand pageHeader = new PageHeaderBand(); PageFooterBand pageFooter = new PageFooterBand(); pageHeader.Dpi = 254F; //用于0.1毫米的计量 detail.Dpi = 254F; pageFooter.Dpi = 254F; XRPanel TitleHeader = CreateTitleHeader(rpt, true); XRPanel TitleFooter = CreateTitleHeader(rpt, false); XRTable TableHeader = CreateTableHeader(rpf,rpMain.GridLine==4); XRTable TableFooter = CreateTableFooter(rpf, rpm.DetailHeight, rpMain.GridLine == 4); XRTable TableDetail = CreateTableDetail(rpf, rpm.DetailHeight, rpMain.GridLine == 4); XRBarCode BarCode = createBarCode(rpb); //校正表格的对齐方式 switch (rpMain.Align) { case ContentAlignment.TopLeft: TableHeader.Left = c_LineWidth; break; case ContentAlignment.TopRight: TableHeader.Left = (this.PageWidth - (this.Margins.Left + this.Margins.Right)) - TableHeader.Width - c_LineWidth; break; default: //中间 TableHeader.Left = (this.PageWidth - (this.Margins.Left + this.Margins.Right) - TableHeader.Width) /2 ; break; } TableDetail.Left = TableHeader.Left; TableFooter.Left = TableHeader.Left; //页头 TableHeader.Top = c_LineWidth + TitleHeader.Top + TitleHeader.Height ; if (rpb.Text !=null && rpb.Text != string.Empty) //加入条码 { pageHeader.Controls.Add(BarCode); if (TableHeader.Top + TableHeader.Height < BarCode.Height) TableHeader.Top = BarCode.Height - TableHeader.Height; } pageHeader.Controls.Add(TitleHeader); pageHeader.Controls.Add(TableHeader); pageHeader.Height = TableHeader.Top + TableHeader.Height; //表格头二条线 if (rpm.GridLine == 1 || rpm.GridLine == 2) { pageHeader.Controls.Add(CreateLine(TableHeader.Left ,TableHeader.Top,TableHeader.Width,TableHeader.Height, DevExpress.XtraPrinting.BorderSide.Top)); pageHeader.Controls.Add(CreateLine(TableHeader.Left ,TableHeader.Top,TableHeader.Width,TableHeader.Height, DevExpress.XtraPrinting.BorderSide.Bottom)); //两侧线 if (rpm.GridLine == 2) { pageHeader.Controls.Add(CreateLine(TableHeader.Left, TableHeader.Top, TableHeader.Width, TableHeader.Height, DevExpress.XtraPrinting.BorderSide.Left)); pageHeader.Controls.Add(CreateLine(TableHeader.Left, TableHeader.Top, TableHeader.Width, TableHeader.Height, DevExpress.XtraPrinting.BorderSide.Right)); } } //带区 detail.Height = rpm.DetailHeight; detail.Controls.Add(TableDetail); //两侧线 if (rpm.GridLine == 2) { detail.Controls.Add(CreateLine(TableDetail.Left, TableDetail.Top, TableDetail.Width, TableDetail.Height, DevExpress.XtraPrinting.BorderSide.Left)); detail.Controls.Add(CreateLine(TableDetail.Left, TableDetail.Top, TableDetail.Width, TableDetail.Height, DevExpress.XtraPrinting.BorderSide.Right)); } //页脚 if (rpm.GridLine == 1 || rpm.GridLine == 2) //一条线 { pageFooter.Controls.Add(CreateLine(TableDetail.Left, 0, TableDetail.Width, 0, DevExpress.XtraPrinting.BorderSide.Top)); TableFooter.Top = c_LineWidth; TitleFooter.Top = c_LineWidth; } else { TableFooter.Top = 0; TitleFooter.Top = 0; } if (TableFooter.Rows[0].Cells.Count > 0) { TitleFooter.Top = TableFooter.Height+TableFooter.Top; pageFooter.Controls.Add(TableFooter); } pageFooter.Controls.Add(TitleFooter); if (rpm.DetailRows > 0) { //计算余下的空白 if (pageHeader.Height + detail.Height * rpm.DetailRows + this.Margins.Top + this.Margins.Bottom > this.PageHeight) throw new Exception("PageHeight不够大,请重新定义纸张大小，或减少DetailRows"); pageFooter.Height = this.PageHeight - pageHeader.Height - detail.Height * rpm.DetailRows - this.Margins.Top - this.Margins.Bottom - 1; //必须减1 } else pageFooter.Height = TitleFooter.Top + TitleFooter.Height; Bands.AddRange(new DevExpress.XtraReports.UI.Band[] { detail, pageHeader,pageFooter}); //this.Bands[BandKind.PageHeader].Controls.Add(tableHeader); 另一种加入方法 } // 创建表线(从指定距形中创建边线,线在边框外) //由于线条有一个宽度,起点坐标要向左移一个宽度，水平线还要增长2个宽度,上水平线向上移一个宽度 private XRLine CreateLine(int x ,int y,int w,int h ,DevExpress.XtraPrinting.BorderSide BorderSide) { XRLine xrline = new XRLine(); xrline.Dpi = 254F; xrline.LineDirection = (BorderSide == DevExpress.XtraPrinting.BorderSide.Left || BorderSide == DevExpress.XtraPrinting.BorderSide.Right) ? LineDirection.Vertical : LineDirection.Horizontal; xrline.LineWidth = c_LineWidth; //线宽 if (xrline.LineDirection == LineDirection.Vertical) //垂直 { xrline.Width = c_LineWidth; //当LineWidth少于5时,Width或Height会自动校正为5，必须手工校正坐标 xrline.Left = x -(xrline.Width - c_LineWidth)/2+ (BorderSide == DevExpress.XtraPrinting.BorderSide.Right ? w : -c_LineWidth); xrline.Height = h; xrline.Top = y; } else //水平 { xrline.Height = c_LineWidth; //当LineWidth少于5时,Width或Height会自动校正为5，必须手工校正坐标 xrline.Top = y -(xrline.Height - c_LineWidth)/2+(BorderSide == DevExpress.XtraPrinting.BorderSide.Bottom?h:-c_LineWidth); xrline.Width = w + 2* c_LineWidth; //水平线加一个宽度 xrline.Left = x - c_LineWidth; } return xrline; } #region 创建表格的各个功能单元 // 创建表格头 private XRTable CreateTableHeader(ReportField[] rpf,bool border) { System.Drawing.Size tablesize = new Size(); XRTableRow headerRow = new XRTableRow(); headerRow.Dpi = 254F; foreach (ReportField obj in rpf) { XRTableCell headerCell = new XRTableCell(); headerCell.Dpi = 254F; headerCell.Font = obj.HeaderFont; headerCell.Width = obj.HeaderSize.Width; if (border) //上下边和侧边 if (obj.Equals(rpf[0])) headerCell.Borders =(DevExpress.XtraPrinting.BorderSide) (DevExpress.XtraPrinting.BorderSide.Top | DevExpress.XtraPrinting.BorderSide.Right | DevExpress.XtraPrinting.BorderSide.Left| DevExpress.XtraPrinting.BorderSide.Bottom); else headerCell.Borders = (DevExpress.XtraPrinting.BorderSide)( DevExpress.XtraPrinting.BorderSide.Bottom| DevExpress.XtraPrinting.BorderSide.Top | DevExpress.XtraPrinting.BorderSide.Right ); headerCell.BorderWidth = c_LineWidth; if (tablesize.Height < obj.HeaderSize.Height) tablesize.Height = obj.HeaderSize.Height; headerCell.WordWrap = true; //自动换行 headerCell.TextAlignment = DevExpress.XtraPrinting.TextAlignment.MiddleCenter; headerCell.CanGrow = false; headerCell.Text = obj.Caption; headerCell.Tag = obj.Field; //headerCell.BackColor = Color.Red; headerCell.PrintOnPage += new PrintOnPageEventHandler(headerCell_PrintOnPage); if (obj.Name !=null && obj.Name != string.Empty) headerCell.Name ="header_"+ obj.Name; headerRow.Cells.Add(headerCell); tablesize.Width = tablesize.Width + headerCell.Width; } headerRow.Size = tablesize; XRTable tableHeader = new XRTable(); tableHeader.Dpi = 254F; tableHeader.Size = tablesize; tableHeader.Rows.Add(headerRow); return tableHeader; } // 创建表格 private XRTable CreateTableDetail(ReportField[] rpf, int rowHeight,bool border) { System.Drawing.Size tablesize = new Size(); tablesize.Height = rowHeight; XRTableRow detailRow = new XRTableRow(); detailRow.Dpi = 254F; foreach (ReportField obj in rpf) { XRTableCell detailCell = new XRTableCell(); detailCell.Dpi = 254F; detailCell.Font = obj.DetailFont; detailCell.Width = obj.HeaderSize.Width; if (obj.FormatString==null || obj.FormatString == string.Empty) detailCell.DataBindings.Add("Text", null, obj.Field); else detailCell.DataBindings.Add("Text", null,obj.Field,obj.FormatString); detailCell.Tag = obj.Caption; detailCell.TextAlignment = obj.TextAlignment; detailCell.WordWrap = obj.WordWrap; //detailCell.BackColor = Color.Blue; detailCell.CanGrow = false; if (border) //侧边和下边 if (obj.Equals(rpf[0])) detailCell.Borders = (DevExpress.XtraPrinting.BorderSide)(DevExpress.XtraPrinting.BorderSide.Right | DevExpress.XtraPrinting.BorderSide.Left| DevExpress.XtraPrinting.BorderSide.Bottom); else detailCell.Borders = (DevExpress.XtraPrinting.BorderSide)(DevExpress.XtraPrinting.BorderSide.Right | DevExpress.XtraPrinting.BorderSide.Bottom); detailCell.BorderWidth = c_LineWidth; detailCell.PrintOnPage += new PrintOnPageEventHandler(detailCell_PrintOnPage); if (obj.Name != null && obj.Name != string.Empty) detailCell.Name = "detail_" + obj.Name; detailRow.Cells.Add(detailCell); tablesize.Width = tablesize.Width + detailCell.Width;// +LineCell.Width; } detailRow.Size = tablesize; XRTable tableDetail = new XRTable(); tableDetail.Dpi = 254F; tableDetail.Size = tablesize; tableDetail.Rows.Add(detailRow); tableDetail.PrintOnPage += new PrintOnPageEventHandler(tableDetail_PrintOnPage); return tableDetail; } // 创建表格脚(若Rows[0].Cells.Count 表示无表格脚) private XRTable CreateTableFooter(ReportField[] rpf, int rowHeight, bool border) { System.Drawing.Size tablesize = new Size(); tablesize.Height = rowHeight; XRTableRow FooterRow = new XRTableRow(); FooterRow.Dpi = 254F; bool isfooter = false; foreach (ReportField obj in rpf) { if (obj.Sum || (obj.Bottom != null && obj.Bottom != string.Empty)) { isfooter = true; break; } } if (isfooter) foreach (ReportField obj in rpf) { XRTableCell FooterCell = new XRTableCell(); FooterCell.Dpi = 254F; FooterCell.Font = obj.HeaderFont; FooterCell.Width = obj.HeaderSize.Width; FooterCell.Tag = obj.Caption; FooterCell.CanGrow = false; if (obj.Sum) //合计 { if (obj.FormatString == null || obj.FormatString == string.Empty) FooterCell.DataBindings.Add("Text", null, obj.Field); else FooterCell.DataBindings.Add("Text", null, obj.Field, obj.FormatString); DevExpress.XtraReports.UI.XRSummary xrSummary = new DevExpress.XtraReports.UI.XRSummary(); xrSummary.Running = DevExpress.XtraReports.UI.SummaryRunning.Page; FooterCell.Summary = xrSummary; } else FooterCell.Text = obj.Bottom; if (border) //侧边和下边 if (obj.Equals(rpf[0])) FooterCell.Borders = (DevExpress.XtraPrinting.BorderSide)(DevExpress.XtraPrinting.BorderSide.Right | DevExpress.XtraPrinting.BorderSide.Left | DevExpress.XtraPrinting.BorderSide.Bottom); else FooterCell.Borders = (DevExpress.XtraPrinting.BorderSide)(DevExpress.XtraPrinting.BorderSide.Right | DevExpress.XtraPrinting.BorderSide.Bottom); FooterCell.BorderWidth = c_LineWidth; FooterCell.TextAlignment = obj.TextAlignment; FooterCell.WordWrap = obj.WordWrap; //FooterCell.BackColor = Color.Yellow; FooterCell.PrintOnPage += new PrintOnPageEventHandler(FooterCell_PrintOnPage); if (obj.Name != null && obj.Name != string.Empty) FooterCell.Name = "footer_" + obj.Name; FooterRow.Cells.Add(FooterCell); tablesize.Width = tablesize.Width + FooterCell.Width;// +LineCell.Width; } XRTable tableFooter = new XRTable(); tableFooter.Dpi = 254F; FooterRow.Size = tablesize; tableFooter.Size = tablesize; tableFooter.Rows.Add(FooterRow); return tableFooter; } // 创建页头或页脚标题 (Rows.Count =0表示无标题) private XRPanel CreateTitleHeader(ReportTitle[] rpt, bool Header) { XRPanel xrpHeader = new XRPanel(); xrpHeader.Dpi = 254F; System.Drawing.Size size = new Size(); foreach (ReportTitle obj in rpt) { if (obj.Header == Header) { XRLabel xrt = new XRLabel(); xrt.Dpi = 254F; xrt.Text = obj.Caption; xrt.Tag = Header; xrt.TextAlignment = obj.TextAlignment; xrt.WordWrap = true; xrt.CanGrow = false; xrt.Font = obj.Font; if (obj.size.IsEmpty) { xrt.Width = (this.PageWidth - (this.Margins.Left + this.Margins.Right)); xrt.Height = (int)MeasureString(obj.Caption, obj.Font, xrt.Width).Height + 1; } else { xrt.Width = obj.size.Width; xrt.Height = obj.size.Height; } xrt.PrintOnPage += new PrintOnPageEventHandler(title_PrintOnPage); xrt.Top = size.Height; size.Width = xrt.Width; size.Height = size.Height + xrt.Height; ; xrpHeader.Controls.Add(xrt); } } xrpHeader.Size = size; return xrpHeader; } // 创建条码 private XRBarCode createBarCode(ReportBarcode rpb) { XRBarCode xrbar = new XRBarCode(); xrbar.AutoModule = true; xrbar.Dpi = 254F; xrbar.Location = rpb.pint.IsEmpty ? new Point(0, 0) : rpb.pint; xrbar.Module = 5.08F; xrbar.Size = rpb.size.IsEmpty ? new Size(this.PageWidth - this.Margins.Left - this.Margins.Right, 150) : rpb.size; xrbar.Text = rpb.Text; xrbar.ShowText = rpb.showText; xrbar.Symbology = rpb.Symbology; xrbar.PrintOnPage += new PrintOnPageEventHandler(xrbar_PrintOnPage); return xrbar; } #endregion #region //处理表格各个事件 //每页单元格事件 void tableDetail_PrintOnPage(object sender, PrintOnPageEventArgs e) { m_rowindex++; } void headerCell_PrintOnPage(object sender, PrintOnPageEventArgs e) { if (UnitAfterPrint == null) return; XRTableCell cell = (XRTableCell)sender; string value = cell.Text; UnitAfterPrint(sender, 2, e.PageIndex, m_rowindex, cell.Text, cell.Tag.ToString(), ref value, new EventArgs()); cell.Text = value; } //处理表格单元事件 void detailCell_PrintOnPage(object sender, PrintOnPageEventArgs e) { if (UnitAfterPrint == null) return; XRTableCell cell = (XRTableCell)sender; string field = ""; string value = cell.Text; if (cell.DataBindings.Count > 0) field = cell.DataBindings[0].DataMember; UnitAfterPrint(sender, 3, e.PageIndex, m_rowindex, cell.Tag.ToString(), field, ref value , new EventArgs()); cell.Text = value; } //处理标题单元事件 void title_PrintOnPage(object sender, PrintOnPageEventArgs e) { if (UnitAfterPrint == null) return; XRLabel xrl = (XRLabel)sender; string value = xrl.Text; UnitAfterPrint(sender, Convert.ToBoolean(xrl.Tag) ? 1 : 5, e.PageIndex, m_rowindex, xrl.Text, "", ref value , new EventArgs()); xrl.Text = value; } //表格脚事件 void FooterCell_PrintOnPage(object sender, PrintOnPageEventArgs e) { if (UnitAfterPrint == null) return; XRTableCell cell = (XRTableCell)sender; string field = ""; string value = cell.Text; if (cell.DataBindings.Count > 0) field = cell.DataBindings[0].PropertyName; UnitAfterPrint(sender, 4, e.PageIndex, m_rowindex, cell.Tag.ToString(), field, ref value, new EventArgs()); cell.Text = value; } //条码事件 void xrbar_PrintOnPage(object sender, PrintOnPageEventArgs e) { if (UnitAfterPrint == null) return; XRBarCode barcode = (XRBarCode)sender; string value = barcode.Text; UnitAfterPrint(sender, 6, e.PageIndex, m_rowindex,barcode.Text,"", ref value, new EventArgs()); barcode.Text = value; } #endregion void XReport_BeforePrint(object sender, System.Drawing.Printing.PrintEventArgs e) { m_rowindex = 0; } void XReport_AfterPrint(object sender, EventArgs e) { for (int i = this.PrintingSystem.Pages.Count; i > 0; i--) { if ((i < m_rpm.BeginPage && m_rpm.BeginPage > 0) || (i > m_rpm.EndPage && m_rpm.EndPage > 0)) this.PrintingSystem.Pages.Remove(this.PrintingSystem.Pages[1]); //移去指定的页码; } } //测量字符的打印范围(单行) private SizeF MeasureString(string text, Font font) { return MeasureString(text, font, 10000); } //测量字符的打印范围(多行) private SizeF MeasureString(string text, Font font,int width) { //Graphics fg = CreateGraphics(); //fg.PageUnit = GraphicsUnit.Pixel; //fg.MeasureString(); SizeF size=DevExpress.XtraPrinting.BrickGraphics.MeasureString(text, font, width, null, GraphicsUnit.Millimeter); size.Width = size.Width * 10; size.Height = size.Height * 10; return size; } }}
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