131 lines
5.1 KiB
C#
131 lines
5.1 KiB
C#
using iTextSharp.text;
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using iTextSharp.text.pdf;
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using System.Text;
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using YLErp.BLL;
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using YLErp.Configuration;
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using YLErp.Modules.TradeDalModule;
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using YLErp.Office.iTextModule;
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namespace YLErp.Modules.TradeModule.DealModule
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{
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/// <summary>
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/// 变更确认书生成
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/// </summary>
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public class ChangeConfirmBookGenerator : TradeServiceBase
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{
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public ChangeConfirmBookGenerator(YLBaseService baseService) : base(baseService)
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{
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}
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public ChangeConfirmBookGenerator(OptUserInfo userInfo) : base(userInfo)
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{
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}
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/// <summary>
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/// 生成变更确认书并返回文件生成路径
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/// </summary>
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public string GenerateChangeConfirmBook(int tradeId, out string errorMsg)
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{
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errorMsg = null;
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if (!PS.Config.TradeElement.IsGenerateAmendDoc)
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{
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return null;
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}
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//var td = DbContext.trade.FirstOrDefault(n => n.id == tradeId);
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var td = new TradeDalService(this).GetTradeOrEodTrade(new[] { tradeId }, SystemValueDate).FirstOrDefault();
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if (td.TradeStatus != ConsTrade.确认成交)
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{
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throw new ServiceException("交易状态不是确认成交");
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}
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var changes = new TradeAuditLogService(this).GetLastConfirmChangeMsg(tradeId);
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if (changes == null || !changes.Any())
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{
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errorMsg = "没有交易确认变更的信息";
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return null;
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}
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//--------------------------------------------------
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// 生成交易变更文档
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//--------------------------------------------------
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//设置文件夹名称
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var saveFileDir = OtcAppContext.MapPath("~/App_Docs/ChangeConfirmBook");
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if (!Directory.Exists(saveFileDir))
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{
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Directory.CreateDirectory(saveFileDir);
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}
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var fileName = $"{td.TradeNumber}交易变更确认书{DateTime.Now:yyyyMMddHHmmss}.pdf";
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var filePath = Path.Combine(saveFileDir, fileName);
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var document = new Document(HeaderAndFooterEvent.rect);
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var writer = PdfWriter.GetInstance(document, new FileStream(filePath, FileMode.Create));
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try
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{
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document.Open();
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writer.PageEvent = new HeaderAndFooterEvent();
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HeaderAndFooterEvent.PAGE_NUMBER = true; //实现页眉跟页脚
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HeaderAndFooterEvent.tpl = writer.DirectContent.CreateTemplate(1000, 1000); //定义模板
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HeaderAndFooterEvent.HeaderLeft = "";
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HeaderAndFooterEvent.HeaderRight = "";
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//每次在添加文本内容之前可以先设置字体，有效期持续到重新设置之前
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HeaderAndFooterEvent.SetFont(BaseColor.DARK_GRAY, "宋体", 16, Font.BOLD);
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document.Add(HeaderAndFooterEvent.AddParagraph("交易信息变更确认书", 1, 1.5f));
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//每次在添加文本内容之前可以先设置字体，有效期持续到重新设置之前
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HeaderAndFooterEvent.SetFont(BaseColor.DARK_GRAY, "宋体", 12);
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//增加空行
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document.Add(HeaderAndFooterEvent.AddParagraph(" ", 0, 1.5f));
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#region 添加变更信息
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var contentSB = new StringBuilder();
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contentSB.Append($"经双方协商确定，编号为{td.TradeNumber}的交易信息，");
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foreach (var change in changes)
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{
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contentSB.Append(change.DisplayName).Append("由")
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.Append(change.OldValue).Append("变更为").Append(change.NewValue).AppendLine(";");
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}
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//添加信息
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HeaderAndFooterEvent.SetFont(BaseColor.DARK_GRAY, "宋体", 12);
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document.Add(HeaderAndFooterEvent.AddParagraph(contentSB.ToString(), 0, 1.5f));
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#endregion
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HeaderAndFooterEvent.SetFont(BaseColor.DARK_GRAY, "宋体", 12);
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//增加空行
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document.Add(HeaderAndFooterEvent.AddParagraph(" ", 0, 1.5f));
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var clientInfo = $"{PS.Config.CompanyName ?? ""} {td.ClientName} {valuedateBLL.ValueDate:yyyy年M月d日}";
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//添加客户信息
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HeaderAndFooterEvent.SetFont(BaseColor.DARK_GRAY, "宋体", 12, Font.BOLD);
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document.Add(HeaderAndFooterEvent.AddParagraph(clientInfo, 2, 1.5f));
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var webPath = "/App_Docs/ChangeConfirmBook/" + fileName;
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//保存文件路径
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SaveTradeMeta(td.id, "变更确认书", webPath);
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return webPath;
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}
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catch (Exception ex)
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{
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LogFactory.GetLogger("生成变更确认书出错").Error(ex, "交易编号:" + td.TradeNumber);
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throw new ServiceException("生成变更确认书出错", ex);
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}
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finally
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{
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document?.Close();
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}
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}
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}
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}
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