185 lines
7.8 KiB
C#
185 lines
7.8 KiB
C#
using System;
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using System.Data;
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using System.Drawing.Printing;
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using System.Runtime.InteropServices;
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using gregn6Lib;
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using HL_FristAidPlatform_Public;
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namespace HL_FristAidPlatform_Print
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{
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/// <summary>
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/// Grid++ Report报表打印
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/// </summary>
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public class PrintByGridpp
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{
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/// <summary>
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/// 报表
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/// </summary>
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GridppReport Report = new GridppReport();
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/// <summary>
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/// 报表数据源
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/// </summary>
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DataTable ReportDT = new DataTable();
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string PDFFileName;
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/// <summary>
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/// 设置默认打印机
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/// </summary>
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/// <param name="Name"></param>
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/// <returns></returns>
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[DllImport("winspool.drv")]
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public static extern bool SetDefaultPrinter(String Name); //调用win api将指定名称的打印机设置为默认打印机
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/// <summary>
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/// 获取默认打印机
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/// </summary>
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/// <returns></returns>
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public static string GetDefaultPrinter()
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{
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PrintDocument print = new PrintDocument();
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string defaultName = print.PrinterSettings.PrinterName;//默认打印机名
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return defaultName;
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}
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#region Grid++ Report报表打印
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/// <summary>
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/// 打印条形码
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/// </summary>
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/// <param name="_barCodeDT">条形码数据源</param>
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/// <param name="_printerName">打印机名称</param>
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/// <param name="_rptName">报表文件名称</param>
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/// <param name="_isPreview">是否直接打印</param>
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public string PrintReport(DataTable _barCodeDT, string _printerName, string _rptName, bool _isPreview)
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{
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string returnmsg = "";
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if (_barCodeDT.Rows.Count > 0)
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{
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ReportDT = _barCodeDT;
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//载入报表模板文件，必须保证 Grid++Report 的安装目录在‘C:\Program Files\Grid++Report 3’下，
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//关于动态设置报表路径与数据绑定参数请参考其它例子程序
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Report.LoadFromFile(AppDomain.CurrentDomain.BaseDirectory + "report\\" + _rptName);
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//加载数据源
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Report.FetchRecord += new _IGridppReportEvents_FetchRecordEventHandler(ReportFetchRecord);
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if (string.IsNullOrEmpty(_printerName))
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{
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_printerName = GetDefaultPrinter();
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}
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Report.Printer.PrinterName = _printerName;
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if (_isPreview)
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{
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Report.Print(true);
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}
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else
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{
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Report.PrintPreview(false);
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}
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}
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else
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{
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returnmsg = "报表数据源传输错误！";
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}
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return returnmsg;
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}
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/// <summary>
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/// 打印PDF
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/// </summary>
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/// <param name="_barCodeDT"></param>
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/// <param name="fileName"></param>
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/// <param name="_rptName"></param>
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/// <param name="GUID"></param>
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/// <returns></returns>
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public bool PrintReportToPDF(DataTable _barCodeDT, string fileName, string _rptName, string path, string PGUID)
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{
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if (_barCodeDT.Rows.Count > 0)
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{
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ReportDT = _barCodeDT;
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//载入报表模板文件，必须保证 Grid++Report 的安装目录在‘C:\Program Files\Grid++Report 3’下，
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//关于动态设置报表路径与数据绑定参数请参考其它例子程序
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Report.LoadFromFile(AppDomain.CurrentDomain.BaseDirectory + "report\\" + _rptName);
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//Report.ExportBegin += new _IGridppReportEvents_ExportBeginEventHandler(ReportExportBegin);
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//加载数据源
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Report.FetchRecord += new _IGridppReportEvents_FetchRecordEventHandler(ReportFetchRecord);
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GRExportType ExportType = GRExportType.gretPDF;
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//直接调用ExportDirect方法执行导出任务
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//Report.ExportDirect(ExportType, fileName, false, true);
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//GridReportHelper.FillRecordToReport(Report, ReportDT);
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PDFFileName = path + fileName;
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string FileName = ExportInfo.GetExportFileName(PDFFileName);
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//直接调用ExportDirect方法执行导出任务
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Report.ExportDirect(ExportType, FileName, false, true);
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PublicClass.UploadFile(FileName, PGUID);
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 填充数据源
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/// </summary>
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private void ReportFetchRecord()
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{
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GridppReportUtility.FillRecordToReport(Report, ReportDT);
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}
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void ReportExportBegin(IGRExportOption Sender)
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{
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//ExportBegin 事件在将报表导出之前会触发到，无论是调用 ExportDirect 与 Export 方法，
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//还是从打印预览窗口等地方执行导出，都会触发到 ExportBegin 事件。
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//通常在 ExportBegin 事件中设置导出选项参数，改变默认导出行为
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Sender.AbortOpenFile = true; //导出后不用关联程序打开导出文件，如导出Excel文件之后不用Excel打开
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Sender.AbortShowOptionDlg = true; //导出之前不显示导出选项设置对话框
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//指定导出文件的完整路径与文件名称
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string FileName = ExportInfo.GetExportFileName(PDFFileName);
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Sender.FileName = FileName; //"d:\\export\\my.dat";
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//根据导出类型设置其特有的选项参数，有关选项参数的具体信息清参考帮助文档。
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//IGRExportOption是导出选项的基类，其它具体导出选项的接口名称都以IGRE2为前缀
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bool OnlyExportDetailGrid = false;//
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bool SupressEmptyLines = false;//压缩空白行
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switch (Sender.ExportType)
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{
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case GRExportType.gretXLS:
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Sender.AsE2XLSOption.OnlyExportDetailGrid = OnlyExportDetailGrid;
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Sender.AsE2XLSOption.SupressEmptyLines = SupressEmptyLines;
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Sender.AsE2XLSOption.ExportPageHeaderFooter = false;
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Sender.AsE2XLSOption.SameAsPrint = false;
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Sender.AsE2XLSOption.ExportPageBreak = false;
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break;
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case GRExportType.gretRTF:
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Sender.AsE2RTFOption.OnlyExportDetailGrid = OnlyExportDetailGrid;
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Sender.AsE2RTFOption.SupressEmptyLines = SupressEmptyLines;
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break;
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case GRExportType.gretPDF:
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Sender.AsE2PDFOption.Author = "My Author";
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Sender.AsE2PDFOption.Subject = "My Subject";
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break;
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case GRExportType.gretHTM:
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Sender.AsE2HTMOption.OnlyExportDetailGrid = OnlyExportDetailGrid;
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Sender.AsE2HTMOption.SupressEmptyLines = SupressEmptyLines;
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break;
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case GRExportType.gretIMG:
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Sender.AsE2IMGOption.DPI = 300;
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Sender.AsE2IMGOption.ImageType = GRExportImageType.greitPNG;
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break;
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case GRExportType.gretTXT:
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Sender.AsE2TXTOption.OnlyExportDetailGrid = OnlyExportDetailGrid;
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Sender.AsE2TXTOption.SupressEmptyLines = SupressEmptyLines;
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break;
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default:
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Sender.AsE2CSVOption.OnlyExportDetailGrid = OnlyExportDetailGrid;
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Sender.AsE2CSVOption.SupressEmptyLines = SupressEmptyLines;
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break;
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}
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}
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#endregion
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}
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}
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