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  • OpenXml操作Word的一些操作总结.

    OpenXml操作Word的一些操作总结.

    OpenXml相对于用MS提供的COM组件来生成WORD,有如下优势:

    1.相对于MS 的COM组件,因为版本带来的不兼容问题,及各种会生成WORD半途会崩溃的问题.

    2.对比填满一张30多页的WORD来说(包含图,表等),用COM组件来生成会占用20秒,Openxml1秒.

    3.MS Word软件太贵了,你的客户装的是开源WORD,如LibreOffice,OpenOffice.这样你就只能用Openxml生成的WORD文档,各种支持MS Word都能打开,避免客户机器上安装MS Word.

    简单来说OpenXml的各个操作.

    首先用OpenXml打开一张报表.

     public void CreateOpenXMLFile(string filePath)
            {
                using (WordprocessingDocument objWordDocument = WordprocessingDocument.Create(filePath, WordprocessingDocumentType.Document))
                {
                    MainDocumentPart objMainDocumentPart = objWordDocument.AddMainDocumentPart();
                    objMainDocumentPart.Document = new Document(new Body());
                    Body objBody = objMainDocumentPart.Document.Body;
                    //创建一些需要用到的样式,如标题3,标题4,在OpenXml里面,这些样式都要自己来创建的 
                    //ReportExport.CreateParagraphStyle(objWordDocument);
                    SectionProperties sectionProperties = new SectionProperties();
                    PageSize pageSize = new PageSize();
                    PageMargin pageMargin = new PageMargin();
                    Columns columns = new Columns() { Space = "220" };//720
                    DocGrid docGrid = new DocGrid() { LinePitch = 100 };//360
                    //创建页面的大小,页距,页面方向一些基本的设置,如A4,B4,Letter, 
                    //GetPageSetting(PageSize,PageMargin);
    
                    //在这里填充各个Paragraph,与Table,页面上第一级元素就是段落,表格.
                    objBody.Append(new Paragraph());
                    objBody.Append(new Table());
                    objBody.Append(new Paragraph());
    
                    //我会告诉你这里的顺序很重要吗?下面才是把上面那些设置放到Word里去.(大家可以试试把这下面的代码放上面,会不会出现打开openxml文件有误,因为内容有误)
                    sectionProperties.Append(pageSize, pageMargin, columns, docGrid);
                    objBody.Append(sectionProperties);
                    
                    //如果有页眉,在这里添加页眉.
                    if (IsAddHead)
                    {
                        //添加页面,如果有图片,这个图片和上面添加在objBody方式有点不一样,这里搞了好久.
                        //ReportExport.AddHeader(objMainDocumentPart, image);
                    }
                    objMainDocumentPart.Document.Save();
                }
            }
    复制代码
     public void CreateOpenXMLFile(string filePath)
            {
                using (WordprocessingDocument objWordDocument = WordprocessingDocument.Create(filePath, WordprocessingDocumentType.Document))
                {
                    MainDocumentPart objMainDocumentPart = objWordDocument.AddMainDocumentPart();
                    objMainDocumentPart.Document = new Document(new Body());
                    Body objBody = objMainDocumentPart.Document.Body;
                    //创建一些需要用到的样式,如标题3,标题4,在OpenXml里面,这些样式都要自己来创建的 
                    //ReportExport.CreateParagraphStyle(objWordDocument);
                    SectionProperties sectionProperties = new SectionProperties();
                    PageSize pageSize = new PageSize();
                    PageMargin pageMargin = new PageMargin();
                    Columns columns = new Columns() { Space = "220" };//720
                    DocGrid docGrid = new DocGrid() { LinePitch = 100 };//360
                    //创建页面的大小,页距,页面方向一些基本的设置,如A4,B4,Letter, 
                    //GetPageSetting(PageSize,PageMargin);
    
                    //在这里填充各个Paragraph,与Table,页面上第一级元素就是段落,表格.
                    objBody.Append(new Paragraph());
                    objBody.Append(new Table());
                    objBody.Append(new Paragraph());
    
                    //我会告诉你这里的顺序很重要吗?下面才是把上面那些设置放到Word里去.(大家可以试试把这下面的代码放上面,会不会出现打开openxml文件有误,因为内容有误)
                    sectionProperties.Append(pageSize, pageMargin, columns, docGrid);
                    objBody.Append(sectionProperties);
                    
                    //如果有页眉,在这里添加页眉.
                    if (IsAddHead)
                    {
                        //添加页面,如果有图片,这个图片和上面添加在objBody方式有点不一样,这里搞了好久.
                        //ReportExport.AddHeader(objMainDocumentPart, image);
                    }
                    objMainDocumentPart.Document.Save();
                }
            }
    复制代码

    发现上面有点注解说错,那个顺序不影响Word,但是影响如LibreOffice软件打开后看到的格式不正确.改里面太麻烦,直接在这说了.

    从这个总纲里,把上面的各个步骤再来仔细说下.

    首先是在Openxml创建标题3,标题4.

     View Code
     // 为文档创建段落样式
            public static void CreateParagraphStyle(WordprocessingDocument doc)
            {
                // 进入文档控制样式部分
                StyleDefinitionsPart styleDefinitionsPart;
                styleDefinitionsPart = doc.MainDocumentPart.AddNewPart<StyleDefinitionsPart>();
                Styles root = new Styles();
                root.Save(styleDefinitionsPart);
    
                Styles styles = styleDefinitionsPart.Styles;
                if (styles == null)
                {
                    styleDefinitionsPart.Styles = new Styles();
                    styleDefinitionsPart.Styles.Save();
                }
    
                Style style3 = CreateTitleStyle(3);
                Style style4 = CreateTitleStyle(4);
                // 把样式添加入文档中
                styles.Append(style3);
                styles.Append(style4);
            }
    
            private static Style CreateTitleStyle(int titleIndex)
            {
                string titleID = titleIndex.ToString();
                string rsid = string.Empty;
                string before = string.Empty;
                string after = string.Empty;
                string line = string.Empty;
                string val = string.Empty;
                int outline = titleIndex - 1;
                if (titleIndex == 3)
                {
                    rsid = "00BA1E98";
                    before = "130";//"260"
                    after = "0";
                    line = "286";//"416"
                    val = "32";
    
                }
                else if (titleIndex == 4)
                {
                    rsid = "00BA1E98";
                    before = "88";
                    after = "0";
                    line = "288";//"376"
                    val = "28";
                }
    
                Style style2 = new Style() { Type = StyleValues.Paragraph, StyleId = titleID };
                StyleName styleName2 = new StyleName() { Val = "heading " + titleID };
                BasedOn basedOn1 = new BasedOn() { Val = "a" };
                NextParagraphStyle nextParagraphStyle1 = new NextParagraphStyle() { Val = "a" };
                LinkedStyle linkedStyle1 = new LinkedStyle() { Val = titleID + "Char" };
                UIPriority uIPriority1 = new UIPriority() { Val = 9 };
                PrimaryStyle primaryStyle2 = new PrimaryStyle();
                Rsid rsid2 = new Rsid() { Val = rsid };
                style2.Append(styleName2);
                style2.Append(basedOn1);
                style2.Append(nextParagraphStyle1);
                style2.Append(linkedStyle1);
                style2.Append(uIPriority1);
                style2.Append(primaryStyle2);
                style2.Append(rsid2);
    
                StyleParagraphProperties styleParagraphProperties2 = new StyleParagraphProperties();
                KeepNext keepNext1 = new KeepNext();
                KeepLines keepLines1 = new KeepLines();
                SpacingBetweenLines spacingBetweenLines1 = new SpacingBetweenLines() { Before = before, After = after, Line = line, LineRule = LineSpacingRuleValues.Auto };
                OutlineLevel outlineLevel1 = new OutlineLevel() { Val = outline };
                styleParagraphProperties2.Append(keepNext1);
                styleParagraphProperties2.Append(keepLines1);
                styleParagraphProperties2.Append(spacingBetweenLines1);
                styleParagraphProperties2.Append(outlineLevel1);
                style2.Append(styleParagraphProperties2);
    
                StyleRunProperties styleRunProperties1 = new StyleRunProperties();
                Bold bold1 = new Bold();
                BoldComplexScript boldComplexScript1 = new BoldComplexScript();
                // Kern kern2 = new Kern() { Val = (UInt32)44U };
                FontSize fontSize2 = new FontSize() { Val = val };
                FontSizeComplexScript fontSizeComplexScript2 = new FontSizeComplexScript() { Val = val };
                styleRunProperties1.Append(bold1);
                styleRunProperties1.Append(boldComplexScript1);
                //styleRunProperties1.Append(kern2);
                styleRunProperties1.Append(fontSize2);
                styleRunProperties1.Append(fontSizeComplexScript2);
                style2.Append(styleRunProperties1);
                return style2;
            }

    然后是对页面大小,页面方向,页距设置.(懒的和报表里的一个个对应,里面的页距有很多大家可以精确设置.)

     View Code
    public static void GetPageSetting(ref PageSize pageSize, ref PageMargin pageMargin)
            {
                bool val = IsPaperOrientation;
                string str_paperSize = "Letter";//A4,B4
                UInt32Value width = 15840U;
                UInt32Value height = 12240U;
                int top = 1440;
                UInt32Value left = 1440U;
                if (str_paperSize == "A4")
                {
                    width = 16840U;
                    height = 11905U;
                }
                else if (str_paperSize == "B4")
                {
                    width = 20636U;
                    height = 14570U;
                }
    
                if (!val)
                {
                    UInt32Value sweep = width;
                    width = height;
                    height = sweep;
    
                    int top_sweep = top;
                    top = (int)left.Value;
                    left = (uint)top_sweep;
                }
    
                pageSize.Width = width;
                pageSize.Height = height;
                pageSize.Orient = new EnumValue<PageOrientationValues>(val ? PageOrientationValues.Landscape : PageOrientationValues.Portrait);
    
                pageMargin.Top = top;
                pageMargin.Bottom = top;
                pageMargin.Left = left;
                pageMargin.Right = left;
                pageMargin.Header = (UInt32Value)720U;
                pageMargin.Footer = (UInt32Value)720U;
                pageMargin.Gutter = (UInt32Value)0U;
            }

    然后重点来了,大家对各元素如何在OpenXml添加的.

    我先说下,在Openxml里相关元素的关系,在Word里,按一下Enter,转一行,对应的一行元素就是Paragraph,那如果一行文字在里面如何存放.Paragraph->Run->Text,图表Paragraph->Run->Drawing,表格Table->TableRow->TableCell->Paragraph->Run->Text与Drawing.在关系上说,还是很简洁的.来看一下具体的操作,我们先定义一个类.对应OpenXML里的基本样式设置.

     View Code
    public class ReportCommon
        {
            public const float defaultSize = 12f;
            public const float H1 = 20f;
            public const float H3 = 16f;
            public const float H4 = 14f;
            private string text = string.Empty;
    
            public ReportCommon()
            {
                Alignment = -1;
                Size = defaultSize;
            }
    
            //规定-1左对齐,0中间,1右对齐
            public int Alignment { get; set; }
    
            public virtual float Size { get; set; }
    
            public string Text { get; set; }
    
            public virtual bool IsBold { get; set; }
        }

    其中我定义这个类的三个子类,分别是ReportValue:主要是这种A: B,ReportImage:包含一个图片的路径.ReportText:只有一个文本.

     View Code
    private static List<Run> GetRuns(ReportCommon common)
            {
                List<Run> runs = new List<Run>();
                if (common is ReportValue)
                {
                    ReportValue reportvalue = common as ReportValue;
                    Run r = new Run();
                    RunProperties rP = GetRunProperties(reportvalue, true);
                    r.Append(rP);
                    string text = reportvalue.Text;
                    if (text.EndsWith(":"))
                        text = text + " ";
                    if (!text.EndsWith(": "))
                        text = text + ": ";
                    Text t = CreateText(text);
                    r.Append(t);
                    runs.Add(r);
    
                    r = new Run();
                    rP = GetRunProperties(reportvalue, false);
                    r.Append(rP);
                    r.Append(CreateText(reportvalue.Value));
                    runs.Add(r);
                }
                else if (common is ReportImage)
                {
                    ReportImage reportImage = common as ReportImage;
                    Run r = new Run();
                    RunProperties rP = GetRunProperties(reportImage);
                    Drawing image = GetImageToBody(reportImage.RId, reportImage.Width * 600, reportImage.Height * 800);
                    //Drawing image = new Drawing();
                    //image.Append(new A.Blip() { Embed = new StringValue(reportImage.RId) });
                    r.Append(rP);
                    r.Append(image);
                    runs.Add(r);
                }
                else if (common is ReportText)
                {
                    Run r = new Run();
                    RunProperties rP = GetRunProperties(common);
                    r.Append(rP);
                    r.Append(CreateText(common.Text));
                    runs.Add(r);
                }
                return runs;
            }

    看了这里,问题是不是越来越多.图片具体操作先不说.上面的RunProperties,与CreateText分别是指什么.

    RunProperties是指包含这段Text,你要设置的一些字体大小,颜色,文本对齐设置.

    而CreateText是因为我们在Openxml你在后面加个空格,而会给你过滤掉,空格要对应到XML的具体设置,看如下代码.

     View Code
        public static RunProperties GetRunProperties(ReportCommon common, bool bBold = false)
            {
                RunProperties rPr = new RunProperties();
                //Color color = new Color() { Val = "FF0000" }; // the color is red
                RunFonts rFont = new RunFonts();
                rFont.Ascii = "Arial"; // the font is Arial
                //rPr.Append(color);
                //rPr.Append(rFont);
                if (common.IsBold || bBold)
                    rPr.Append(new Bold()); // it is Bold
                //TextAlignment 
                rPr.Append(new FontSize() { Val = new StringValue((common.Size * 2).ToString()) }); //font size (in 1/72 of an inch)
                return rPr;
            }
      private static Text CreateText(string text)
            {
                if (text == null)
                    text = string.Empty;
                Text t = new Text(text);
                if (text.EndsWith(" "))
                {
                    t.Space = new EnumValue<SpaceProcessingModeValues>(SpaceProcessingModeValues.Preserve);
                }
                if (text.StartsWith(" "))
                {
                    t.Space = new EnumValue<SpaceProcessingModeValues>(SpaceProcessingModeValues.Default);
                }
                return t;
            }

    不知这么多代码大家看烦没,因为我这人喜欢不是业务与大纲的事,都喜欢直接看代码来说,比人讲的清楚.所以讲的时候也喜欢,直接上代码.废话不说了,说下图片的问题,Openxml插入图片比较麻烦,先贴一段代码.

     View Code
    private static Drawing GetImageToBody(string relationshipId, int x = 914400, int y = 360000)
            {
                // Define the reference of the image.
                var element =
                     new Drawing(
                         new DW.Inline(
                             new DW.Extent() { Cx = x, Cy = y },
                             new DW.EffectExtent()
                             {
                                 LeftEdge = 0L,
                                 TopEdge = 0L,
                                 RightEdge = 0L,
                                 BottomEdge = 0L
                             },
                             new DW.DocProperties()
                             {
                                 Id = (UInt32Value)1U,
                                 Name = "Picture 1"
                             },
                             new DW.NonVisualGraphicFrameDrawingProperties(
                                 new A.GraphicFrameLocks() { NoChangeAspect = true }),
                             new A.Graphic(
                                 new A.GraphicData(
                                     new PIC.Picture(
                                         new PIC.NonVisualPictureProperties(
                                             new PIC.NonVisualDrawingProperties()
                                             {
                                                 Id = (UInt32Value)0U,
                                                 Name = "New Bitmap Image.jpg"
                                             },
                                             new PIC.NonVisualPictureDrawingProperties()),
                                         new PIC.BlipFill(
                                             new A.Blip(
                                                 new A.BlipExtensionList(
                                                     new A.BlipExtension()
                                                     {
                                                         Uri =
                                                           "{28A0092B-C50C-407E-A947-70E740481C1C}"
                                                     })
                                             )
                                             {
                                                 Embed = relationshipId,
                                                 CompressionState =
                                                 A.BlipCompressionValues.Print
                                             },
                                             new A.Stretch(
                                                 new A.FillRectangle())),
                                         new PIC.ShapeProperties(
                                             new A.Transform2D(
                                                 new A.Offset() { X = 0L, Y = 0L },
                                                 new A.Extents() { Cx = x, Cy = y }),
                                             new A.PresetGeometry(
                                                 new A.AdjustValueList()
                                             ) { Preset = A.ShapeTypeValues.Rectangle }))
                                 ) { Uri = "http://schemas.openxmlformats.org/drawingml/2006/picture" })
                         )
                         {
                             DistanceFromTop = (UInt32Value)0U,
                             DistanceFromBottom = (UInt32Value)0U,
                             DistanceFromLeft = (UInt32Value)0U,
                             DistanceFromRight = (UInt32Value)0U,
                             EditId = "50D07946"
                         });
                // Append the reference to body, the element should be in a Run.
                var blip = element.Descendants<DocumentFormat.OpenXml.Drawing.Blip>()
                   .FirstOrDefault<DocumentFormat.OpenXml.Drawing.Blip>();
                return element;
            }

    这段代码里,东东比较多,大家主要看这一节, Embed = relationshipId,也是参数里要求传入的,我们可以这么理解,在OpenXML插入一张电脑的图片,插入数据到word后,word然后把保存这个图片的一个标识量给我们,让我们来用,就是relationshipId.说到这,我们好像还没看如何把一张路径下的图片插入word.如下

     View Code
    public static void CreateImageRid(ReportImage reportImage, MainDocumentPart objMainDocumentPart)
            {
                ImagePartType imagetype = ImagePartType.Jpeg;
                FileInfo newImg = new FileInfo(reportImage.Value);
                ImagePart newImgPart = objMainDocumentPart.AddImagePart(imagetype);
                //插入图片数据到Word里去.
                using (FileStream stream = newImg.OpenRead())
                {
                    newImgPart.FeedData(stream);
                }
                //Word返回给我们插入数据的标识符.
                reportImage.RId = objMainDocumentPart.GetIdOfPart(newImgPart);
            }

    这里图片插入有先后关系,要先调用上面这段,插入数据到word,然后才能调用上上段的那段代码来生成Drawing元素.

    大家如果要把图片的宽度,设为当前Word的可用宽度.Int32Value width = (int)(pageSize.Width - pageMargin.Right - pageMargin.Left);

    好吧,大家会发现上上段那里的长度特大,这里发现这里的值要很大才能显现比较好看的图片,一般我在原来的基础宽度*600,基础长度*800.原因吗,我也不清楚,有些猜测,没有验证就不说了,这个要求OpenXML生成报表比较急,我把这几天所有操作先总结一下.后面再来修改,如果有知道的道友,不妨说一下.

    在这里,文字与图片如何生成Paragraph就很简单了.

     View Code
    public static void CreateImageRid(ReportImage reportImage, MainDocumentPart objMainDocumentPart)
            {
                ImagePartType imagetype = ImagePartType.Jpeg;
                FileInfo newImg = new FileInfo(reportImage.Value);
                ImagePart newImgPart = objMainDocumentPart.AddImagePart(imagetype);
                //插入图片数据到Word里去.
                using (FileStream stream = newImg.OpenRead())
                {
                    newImgPart.FeedData(stream);
                }
                //Word返回给我们插入数据的标识符.
                reportImage.RId = objMainDocumentPart.GetIdOfPart(newImgPart);
            }

    好吧,最后说到如何在OpenXML生成一张表.生成图表我用的基础数据是List<List<string>>,上面的ReportTable数据就放在这个里面.当然还有一些基本的定义属性就不说.具体如下看代码.

     View Code
    public static Table GetParagraph(ReportTable reportTable, Int32Value width)
            {
                Table table = new Table();
                TableProperties tblProp = new TableProperties(
                    new TableBorders(
                        new TopBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
                        new BottomBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
                        new LeftBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
                        new RightBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
                        new InsideHorizontalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
                        new InsideVerticalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 }
                     )
                );
                tblProp.TableWidth = new TableWidth() { Width = width.ToString(), Type = TableWidthUnitValues.Dxa };
                table.Append(tblProp);
                int count = reportTable.Value.Count;
                int cols = reportTable.Column;
                int j = 0;
                foreach (List<string> strs in reportTable.Value)
                {
                    TableRow row = new TableRow();
                    for (int i = 0; i < cols; i++)
                    {
                        TableCell cell = new TableCell();
                        TableCellProperties tableCellProperties = new TableCellProperties();
                        TableCellMargin margin = new TableCellMargin();
                        margin.LeftMargin = new LeftMargin() { Width = "100", Type = TableWidthUnitValues.Dxa };
                        margin.RightMargin = new RightMargin() { Width = "100", Type = TableWidthUnitValues.Dxa };
                        tableCellProperties.Append(margin);
                        Paragraph par = new Paragraph();
                        Run run = new Run();
                        if (j == 0 && reportTable.IsHaveColumn)
                        {
                            RunProperties rPr = new RunProperties();
                            rPr.Append(new Bold());
                            run.Append(rPr);
                        }
                        if (strs.Count != cols && i >= strs.Count - 1)
                        {
                            HorizontalMerge verticalMerge = new HorizontalMerge();
                            if (i == strs.Count - 1)
                            {
                                RunProperties rPr = new RunProperties();
                                rPr.Append(new Bold());
                                run.Append(rPr);
                                verticalMerge.Val = MergedCellValues.Restart;
                                run.Append(CreateText(strs[i]));
                            }
                            else
                            {
                                verticalMerge.Val = MergedCellValues.Continue;
                            }
                            tableCellProperties.Append(verticalMerge);
                        }
                        else
                        {
                            run.Append(CreateText(strs[i]));
                        }
                        par.Append(run);
                        cell.Append(tableCellProperties);
                        cell.Append(par);
                        row.Append(cell);
                    }
                    j++;
                    table.Append(row);
                }
    
                return table;
            }

    代码可以简单的多,只是因为有一些要求,比如你表每行是5个数据,但是有一行,数据只有四个,有二个表格合并了,这里会默认把最后二格合并,具体意思大家可以改改代码看.

    好吧,到这里,就差不多,元素添加完后,然后是把相关页面大小的设置加到objBody,最后是添加页眉. 

     View Code
    public static void AddHeader(MainDocumentPart mainDocPart, ReportImage reportImge)
            {
                // Delete the existing header parts.
                mainDocPart.DeleteParts(mainDocPart.HeaderParts);
    
                // Create a new header part and get its relationship id.
                HeaderPart newHeaderPart = mainDocPart.AddNewPart<HeaderPart>();
                string rId = mainDocPart.GetIdOfPart(newHeaderPart);
                
                ImagePart imagepart = newHeaderPart.AddImagePart(ImagePartType.Jpeg);
                FileInfo newImg = new FileInfo(reportImge.Value);
                using (FileStream stream = newImg.OpenRead())
                {
                    imagepart.FeedData(stream);
                }
                string imageRID = newHeaderPart.GetIdOfPart(imagepart);
                reportImge.RId = imageRID;
                Header header = GeneratePageHeaderPart(reportImge);
                header.Save(newHeaderPart);
                
                foreach (SectionProperties sectProperties in
                  mainDocPart.Document.Descendants<SectionProperties>())
                {
                    //  Delete any existing references to headers.
                    foreach (HeaderReference headerReference in
                      sectProperties.Descendants<HeaderReference>())
                        sectProperties.RemoveChild(headerReference);
                  
                    HeaderReference newHeaderReference =
                      new HeaderReference() { Id = rId, Type = HeaderFooterValues.Default };
                    sectProperties.Append(newHeaderReference);
                }
                header.Save();
            }
    
            // Creates an header instance and adds its children.  
            private static Header GeneratePageHeaderPart(ReportImage reportImge)
            {
                var runs = GetRuns(reportImge);
                Paragraph paragraph = new Paragraph();
                paragraph.Append(GetParagraphProperties(reportImge));
                foreach (var run in runs)
                {
                    paragraph.Append(run);
                }
                paragraph.Append(new Run(new Text() { Text = "" }));
                Header header = new Header();
                header.Append(paragraph);
                return header;
            }

    上面的代码主要注意,Image所指的路径存放的和在前面的Document里不一样,这里存放在Header里,从Word文件解压来说,二都是不同的XML文档,你把图片数据写在Document里,得到的标识符在Header是空的.

    好了.OpenXML的主要操作都在这了,但是大家如果想生成这种样式,应该如何处理?

     上面每一个元素如Payload Mass (LBS): 0.22046,就是前面的ReportValue,如何以这种对齐方式来插入了?引入一个新的结构,ReportValueList,主要就是ReportValue的键表信息.

     View Code
     public static List<Paragraph> GetParagraph(ReportValueList valueList, Int32Value width, int column = 2)
            {
                if (column < 1)
                    column = 1;
                List<Paragraph> list = new List<Paragraph>();
                int currentcolumn = 0;
                Paragraph currentParagraph = null;
                foreach (var reportvalue in valueList.Values)
                {
                    reportvalue.Size = valueList.Size;
                    if (currentcolumn == 0)
                    {
                        currentParagraph = new Paragraph();
                        ParagraphProperties pPr = new ParagraphProperties();
                        //添加标签类
                        Tabs tabs = new Tabs();
                        Int32Value eachWidth = width / (new Int32Value(column));
                        for (int i = 1; i < column; i++)
                        {
                            TabStop stop = new TabStop();
                            stop.Val = new EnumValue<TabStopValues>(TabStopValues.Left);
                            stop.Position = eachWidth * i;
                            tabs.Append(stop);
                        }
                        pPr.Append(tabs);
                        currentParagraph.Append(pPr);
                        list.Add(currentParagraph);
                    }
                    List<Run> runs = GetRuns(reportvalue);
                    foreach (var run in runs)
                    {
                        currentParagraph.Append(run);
                    }
                    currentcolumn++;
                    if (currentcolumn < column)
                    {
                        Run run = new Run();
                        run.Append(new TabChar());
                        currentParagraph.Append(run);
                    }
                    if (currentcolumn >= column)
                    {
                        currentcolumn = 0;
                    }
                }
                return list;
            }

    主要是对元素TabStop的运用,仔细的大家可以去查查文档

    写到这里,忘记写要用到的命名空间.

     View Code
    using A = DocumentFormat.OpenXml.Drawing;
    using PIC = DocumentFormat.OpenXml.Drawing.Pictures;
    using DW = DocumentFormat.OpenXml.Drawing.Wordprocessing;
    using DocumentFormat.OpenXml;
    using DocumentFormat.OpenXml.Packaging;
    using DocumentFormat.OpenXml.Wordprocessing;

    这个就到这里了.下面如果有时间,我会讲一下,如果对整张报表来进行模版化,意思是在word里的每一个表,一个图片,一个文字,在软件上用生成的结果来替换相应的元素.

     
     
    分类: 乱想乱做
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  • 原文地址:https://www.cnblogs.com/Leo_wl/p/3179829.html
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