无法使用openxml在PPT报告中生成第二个表
我有这个代码。 我能够完美地生成带有文本数据的pptx报告。 我在本报告中有4个表，其中包含动态数据。 我能够在PPT中生成一个表但无法执行多个表。
要求：右边我有4张桌子。 
期望：我能够得到第一张桌子。 
在下面的代码中，我在AddNewSlide方法中添加了P.GraphicFrame graphicFrame2 ，假设它将为表创建另一个框架，我可以填充数据并放在PPT上。 但它不起作用。 请帮忙。
using (PresentationDocument presentationDocument = PresentationDocument.Open(slideName, true)) { //Get the first slide from presentation SlidePart intitalSlide = presentationDocument.PresentationPart.SlideParts.First(); AddNewSlide(presentationDocument, intitalSlide, projectID, reportType); } #region Powerpoint Reports private System.Data.DataTable GetValueForPPTReport(int projectID) { System.Data.DataTable dt = new System.Data.DataTable(); SqlCommand cmd = new SqlCommand(); cmd.CommandType = CommandType.Text; cmd.CommandText = "select convert(varchar(10),proj_id) + ' : ' + proj_name as projName,proj_type, proj_problem_state, proj_goal_obj, proj_in_scope, proj_out_scope , proj_who_customer, proj_what_defect,proj_critical_to_qlty from tbl_proj_details where proj_id = @proj_id"; cmd.Parameters.Add("@proj_id", SqlDbType.Int).Value = projectID; dt = (new Bussiness()).Execute(cmd); return dt; } private System.Data.DataTable GetValueForPPTReportBenefit(int projectID) { System.Data.DataTable dt = new System.Data.DataTable(); SqlCommand cmd = new SqlCommand(); cmd.CommandType = CommandType.Text; cmd.CommandText = "select [proj_ben_type] as [Benefit Type], [proj_ben_year] as Year ,[proj_ben_fcst] as Forecast,[proj_ben_act] as Actual from [tbl_proj_benefits_detail] where proj_id = @proj_id"; cmd.Parameters.Add("@proj_id", SqlDbType.Int).Value = projectID; dt = (new Bussiness()).Execute(cmd); return dt; } private void AddNewSlide(PresentationDocument presentationDocument, SlidePart _slideTemplate, int projectID, string reportType) { PresentationPart parent = presentationDocument.PresentationPart; var newSlidePart = parent.AddNewPart("newSlide1"); if (reportType == "Charter") { System.Data.DataTable dt = GetValueForPPTReport(projectID); //copy the contents of the template slide to the new slide and attach the appropriate layout newSlidePart.FeedData(_slideTemplate.GetStream(FileMode.Open)); newSlidePart.AddPart(_slideTemplate.SlideLayoutPart, _slideTemplate.GetIdOfPart(_slideTemplate.SlideLayoutPart)); //Alter the placeholder text in new slide SetPlaceholder(newSlidePart, "txtProjectIDName", dt.Rows[0]["projName"].ToString()); SetPlaceholder(newSlidePart, "txtProjType", dt.Rows[0]["proj_type"].ToString()); SetPlaceholder(newSlidePart, "txtProbSt", dt.Rows[0]["proj_problem_state"].ToString()); SetPlaceholder(newSlidePart, "txtGoal", dt.Rows[0]["proj_goal_obj"].ToString()); SetPlaceholder(newSlidePart, "txtDate", System.DateTime.Now.ToString("MM/dd/yyyy HH:mm")); } //Add dynamic Tables here ////List elements = new List(); ////elements.Add(new P.NonVisualGraphicFrameProperties //// (new P.NonVisualDrawingProperties() { Id = 1, Name = "xyz" }, new P.NonVisualGraphicFrameDrawingProperties(), new ApplicationNonVisualDrawingProperties())); // Declare and instantiate the graphic Frame of the new slide P.GraphicFrame graphicFrame = newSlidePart.Slide.CommonSlideData.ShapeTree.AppendChild(new P.GraphicFrame()); P.GraphicFrame graphicFrame2 = newSlidePart.Slide.CommonSlideData.ShapeTree.AppendChild(new P.GraphicFrame()); // Specify the required Frame properties of the graphicFrame ApplicationNonVisualDrawingPropertiesExtension applicationNonVisualDrawingPropertiesExtension = new ApplicationNonVisualDrawingPropertiesExtension() { Uri = "{D42A27DB-BD31-4B8C-83A1-F6EECF244321}" }; P14.ModificationId modificationId1 = new P14.ModificationId() { Val = 3229994563U }; modificationId1.AddNamespaceDeclaration("p14", "http://schemas.microsoft.com/office/powerpoint/2010/main"); applicationNonVisualDrawingPropertiesExtension.Append(modificationId1); ApplicationNonVisualDrawingPropertiesExtension applicationNonVisualDrawingPropertiesExtension2 = new ApplicationNonVisualDrawingPropertiesExtension() { Uri = "{D42A27DB-BD31-4B8C-83A1-F6EECF244321}" }; P14.ModificationId modificationId2 = new P14.ModificationId() { Val = 3229994564U }; modificationId2.AddNamespaceDeclaration("p14", "http://schemas.microsoft.com/office/powerpoint/2010/main"); applicationNonVisualDrawingPropertiesExtension.Append(modificationId2); graphicFrame.NonVisualGraphicFrameProperties = new P.NonVisualGraphicFrameProperties (new D.NonVisualDrawingProperties() { Id = 1, Name = "table1" }, new D.NonVisualGraphicFrameDrawingProperties(new D.GraphicFrameLocks() { NoGrouping = true }), new ApplicationNonVisualDrawingProperties(new ApplicationNonVisualDrawingPropertiesExtensionList(applicationNonVisualDrawingPropertiesExtension))); graphicFrame2.NonVisualGraphicFrameProperties = new P.NonVisualGraphicFrameProperties (new D.NonVisualDrawingProperties() { Id = 2, Name = "table2" }, new D.NonVisualGraphicFrameDrawingProperties(new D.GraphicFrameLocks() { NoGrouping = true }), new ApplicationNonVisualDrawingProperties(new ApplicationNonVisualDrawingPropertiesExtensionList(applicationNonVisualDrawingPropertiesExtension2))); if (true) { graphicFrame.Transform = new Transform(new D.Offset() { X = 5050609L, Y = 883400L }, new D.Extents() { Cx = 0, Cy = 0 }); // Specify the Griaphic of the graphic Frame graphicFrame.Graphic = new D.Graphic(new D.GraphicData(GenerateTable(projectID, reportType)) { Uri = "http://schemas.openxmlformats.org/drawingml/2006/table" }); graphicFrame2.Transform = new Transform(new D.Offset() { X = 5050609L, Y = 983400L }, new D.Extents() { Cx = 0, Cy = 0 }); // Specify the Griaphic of the graphic Frame graphicFrame2.Graphic = new D.Graphic(new D.GraphicData(GenerateTable(projectID, reportType)) { Uri = "http://schemas.openxmlformats.org/drawingml/2006/table" }); } //save the changes to the slide newSlidePart.Slide.Save(); //need to assign an id to the new slide and add it to the slideIdList //first figure out the largest existing id DocumentFormat.OpenXml.Presentation.SlideIdList slideIdList = parent.Presentation.SlideIdList; uint maxSlideId = 1; foreach (DocumentFormat.OpenXml.Presentation.SlideId slideId in slideIdList.ChildElements) { if (slideId.Id > maxSlideId) maxSlideId = slideId.Id; } //assign an id and add the new slide at the end of the list DocumentFormat.OpenXml.Presentation.SlideId newSlideId = new DocumentFormat.OpenXml.Presentation.SlideId { Id = ++maxSlideId, RelationshipId = parent.GetIdOfPart(newSlidePart) }; slideIdList.Append(newSlideId); //Delete first template slide SlideId tempSlideId = slideIdList.ChildElements[0] as SlideId; slideIdList.RemoveChild(tempSlideId); } private void SetPlaceholder(SlidePart slidePart, string placeholder, string value) { List textListExif1 = slidePart.Slide.Descendants().Where(t => t.Text.Equals(placeholder)).ToList(); foreach (D.Text text in textListExif1) { text.Text = value; } } #region tables /// /// Generate Table as below order: /// a:tbl(Table) ->a:tr(TableRow)->a:tc(TableCell) /// We can return TableCell object with CreateTextCell method /// and Append the TableCell object to TableRow /// /// Table Object private D.Table GenerateTable(int projectID, string reportType) { // Declare and instantiate table D.Table table = new D.Table(); // Specify the required table properties for the table D.TableProperties tableProperties = new D.TableProperties() { FirstRow = true, BandRow = false }; D.TableStyleId tableStyleId = new D.TableStyleId(); tableStyleId.Text = "{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}"; tableProperties.Append(tableStyleId); D.TableGrid tableGrid1 = new D.TableGrid(); System.Data.DataTable dtData = new System.Data.DataTable(); if (reportType == "Charter") { //tblXBenefit dtData = GetValueForPPTReportBenefit(projectID); // Declare and instantiate tablegrid and colums //D.TableGrid tableGrid1 = new D.TableGrid(); D.GridColumn gridColumn1 = new D.GridColumn() { Width = 1848000L }; D.GridColumn gridColumn2 = new D.GridColumn() { Width = 648000L }; D.GridColumn gridColumn3 = new D.GridColumn() { Width = 648000L }; D.GridColumn gridColumn4 = new D.GridColumn() { Width = 648000L }; tableGrid1.Append(gridColumn1); tableGrid1.Append(gridColumn2); tableGrid1.Append(gridColumn3); tableGrid1.Append(gridColumn4); } table.Append(tableProperties); table.Append(tableGrid1); // Instantiate the table header row D.TableRow tableHRow = new D.TableRow() { Height = 0L }; for (int column = 0; column < dtData.Columns.Count; column++) { tableHRow.Append(CreateTextCell(dtData.Columns[column].ToString())); } table.Append(tableHRow); // Instantiate the table data row for (int row = 0; row < dtData.Rows.Count; row++) { // Instantiate the table row D.TableRow tableRow = new D.TableRow() { Height = 0L }; for (int column = 0; column < dtData.Columns.Count; column++) { tableRow.Append(CreateTextCell(dtData.Rows[row][column].ToString())); } table.Append(tableRow); } return table; } /// /// Create table cell with the below order: /// a:tc(TableCell)->a:txbody(TextBody)->a:p(Paragraph)->a:r(Run)->a:t(Text) /// /// Inserted Text in Cell /// Return TableCell object private D.TableCell CreateTextCell(string text) { if (string.IsNullOrEmpty(text)) { text = string.Empty; } // Declare and instantiate the table cell // Create table cell with the below order: // a:tc(TableCell)->a:txbody(TextBody)->a:p(Paragraph)->a:r(Run)->a:t(Text) D.TableCell tableCell = new D.TableCell(); // Declare and instantiate the text body D.TextBody textBody = new D.TextBody(); D.BodyProperties bodyProperties = new D.BodyProperties(); D.ListStyle listStyle = new D.ListStyle(); D.Paragraph paragraph = new D.Paragraph(); D.Run run = new D.Run(); D.RunProperties runProperties = new D.RunProperties() { Language = "en-US", Dirty = false, FontSize = 800 }; D.Text text2 = new D.Text(); text2.Text = text; run.Append(runProperties); run.Append(text2); D.EndParagraphRunProperties endParagraphRunProperties = new D.EndParagraphRunProperties() { Language = "en-US", Dirty = false, FontSize = 700 }; paragraph.Append(run); paragraph.Append(endParagraphRunProperties); textBody.Append(bodyProperties); textBody.Append(listStyle); textBody.Append(paragraph); D.TableCellProperties tableCellProperties = new D.TableCellProperties(); tableCell.Append(textBody); tableCell.Append(tableCellProperties); return tableCell; } #endregion #endregion
好吧所以我找不到生成多个表的方法。 我所做的是将占位符放在tempaltes表中，用占位符替换占位符
SlidePart.Slide.InnerXml