MigraDocService.cs

using AspNetCorePdf.PdfProvider.DataModel;
using MigraDoc.DocumentObjectModel;
using MigraDoc.DocumentObjectModel.Shapes;
using MigraDoc.DocumentObjectModel.Shapes.Charts;
using MigraDoc.DocumentObjectModel.Tables;
using MigraDoc.Rendering;
using System;

namespace AspNetCorePdf.PdfProvider
{
    public class MigraDocService : IMigraDocService
    {
        private string _createdDocsPath = ".\\PdfProvider\\Created";
        private static string _imagesPath = ".\\PdfProvider\\Images";

        private static string FillerTextShortText = "fdvsvsvsfv fsfdsfs fdfs fdfdsfsd fdsfsdf fdf";
        private static string FillerTextMediumText = "fdvsvsvsfv fdsfsdfsf fdsfs fsdf fdsfsdfsd fdsfdsf f dsfdsfs  deded deded dedede dedede deded deded deded defdsfsdf fdfsdfsd  fdfdsfsdf fdfsdfs fdfdsfsd fdsfsdf fdf"; 
        private static string FillerTextText = "fdvsvsvsfv fdsfsdfsf fdsfs fsdf fdsfsdfsd fdsfdsf f dsfdsfs fdsfsdf fdfsdfsd  fdfdsfsdf fdfsdfs fdfdsfsd fdsfsdf fdf";

        public string CreateMigraDocPdf(PdfData pdfData)
        {
            // Create a MigraDoc document
            Document document = CreateDocument();

            //string ddl = MigraDoc.DocumentObjectModel.IO.DdlWriter.WriteToString(document);
            MigraDoc.DocumentObjectModel.IO.DdlWriter.WriteToFile(document, "MigraDoc.mdddl");

            PdfDocumentRenderer renderer = new PdfDocumentRenderer(true);
            renderer.Document = document;

            renderer.RenderDocument();

            // Save the document...
            string docName = $"{_createdDocsPath}/{pdfData.DocumentName}-{DateTime.UtcNow.ToOADate()}.pdf";
            renderer.PdfDocument.Save(docName);

            return docName;
        }

        public static Document CreateDocument()
        {
            // Create a new MigraDoc document
            Document document = new Document();
            document.Info.Title = "Hello, MigraDoc";
            document.Info.Subject = "Demonstrates an excerpt of the capabilities of MigraDoc.";
            document.Info.Author = "Stefan Lange";

            DefineStyles(document);

            DefineCover(document);
            DefineTableOfContents(document);

            DefineContentSection(document);

            DefineParagraphs(document);
            DefineTables(document);
            DefineCharts(document);

            return document;
        }

        /// <summary>
        /// Defines the styles used in the document.
        /// </summary>
        static void DefineStyles(Document document)
        {
            // Get the predefined style Normal.
            Style style = document.Styles["Normal"];
            // Because all styles are derived from Normal, the next line changes the 
            // font of the whole document. Or, more exactly, it changes the font of
            // all styles and paragraphs that do not redefine the font.
            style.Font.Name = "Times New Roman";

            // Heading1 to Heading9 are predefined styles with an outline level. An outline level
            // other than OutlineLevel.BodyText automatically creates the outline (or bookmarks) 
            // in PDF.

            style = document.Styles["Heading1"];
            style.Font.Name = "Tahoma";
            style.Font.Size = 14;
            style.Font.Bold = true;
            style.Font.Color = Colors.DarkBlue;
            style.ParagraphFormat.PageBreakBefore = true;
            style.ParagraphFormat.SpaceAfter = 6;

            style = document.Styles["Heading2"];
            style.Font.Size = 12;
            style.Font.Bold = true;
            style.ParagraphFormat.PageBreakBefore = false;
            style.ParagraphFormat.SpaceBefore = 6;
            style.ParagraphFormat.SpaceAfter = 6;

            style = document.Styles["Heading3"];
            style.Font.Size = 10;
            style.Font.Bold = true;
            style.Font.Italic = true;
            style.ParagraphFormat.SpaceBefore = 6;
            style.ParagraphFormat.SpaceAfter = 3;

            style = document.Styles[StyleNames.Header];
            style.ParagraphFormat.AddTabStop("16cm", TabAlignment.Right);

            style = document.Styles[StyleNames.Footer];
            style.ParagraphFormat.AddTabStop("8cm", TabAlignment.Center);

            // Create a new style called TextBox based on style Normal
            style = document.Styles.AddStyle("TextBox", "Normal");
            style.ParagraphFormat.Alignment = ParagraphAlignment.Justify;
            style.ParagraphFormat.Borders.Width = 2.5;
            style.ParagraphFormat.Borders.Distance = "3pt";
            style.ParagraphFormat.Shading.Color = Colors.SkyBlue;

            // Create a new style called TOC based on style Normal
            style = document.Styles.AddStyle("TOC", "Normal");
            style.ParagraphFormat.AddTabStop("16cm", TabAlignment.Right, TabLeader.Dots);
            style.ParagraphFormat.Font.Color = Colors.Blue;
        }

        static void DefineCover(Document document)
        {
            Section section = document.AddSection();

            Paragraph paragraph = section.AddParagraph();
            paragraph.Format.SpaceAfter = "3cm";

            Image image = section.AddImage($"{_imagesPath}\\logo.jpg");
            image.Width = "10cm";

            paragraph = section.AddParagraph("A sample document that demonstrates the\ncapabilities of MigraDoc");
            paragraph.Format.Font.Size = 16;
            paragraph.Format.Font.Color = Colors.DarkRed;
            paragraph.Format.SpaceBefore = "8cm";
            paragraph.Format.SpaceAfter = "3cm";

            paragraph = section.AddParagraph("Rendering date: ");
            paragraph.AddDateField();
        }

        static void DefineTableOfContents(Document document)
        {
            Section section = document.LastSection;

            section.AddPageBreak();
            Paragraph paragraph = section.AddParagraph("Table of Contents");
            paragraph.Format.Font.Size = 14;
            paragraph.Format.Font.Bold = true;
            paragraph.Format.SpaceAfter = 24;
            paragraph.Format.OutlineLevel = OutlineLevel.Level1;

            paragraph = section.AddParagraph();
            paragraph.Style = "TOC";
            Hyperlink hyperlink = paragraph.AddHyperlink("Paragraphs");
            hyperlink.AddText("Paragraphs\t");
            hyperlink.AddPageRefField("Paragraphs");

            paragraph = section.AddParagraph();
            paragraph.Style = "TOC";
            hyperlink = paragraph.AddHyperlink("Tables");
            hyperlink.AddText("Tables\t");
            hyperlink.AddPageRefField("Tables");

            paragraph = section.AddParagraph();
            paragraph.Style = "TOC";
            hyperlink = paragraph.AddHyperlink("Charts");
            hyperlink.AddText("Charts\t");
            hyperlink.AddPageRefField("Charts");
        }

        static void DefineContentSection(Document document)
        {
            Section section = document.AddSection();
            section.PageSetup.OddAndEvenPagesHeaderFooter = true;
            section.PageSetup.StartingNumber = 1;

            HeaderFooter header = section.Headers.Primary;
            header.AddParagraph("\tOdd Page Header");

            header = section.Headers.EvenPage;
            header.AddParagraph("Even Page Header");

            // Create a paragraph with centered page number. See definition of style "Footer".
            Paragraph paragraph = new Paragraph();
            paragraph.AddTab();
            paragraph.AddPageField();

            // Add paragraph to footer for odd pages.
            section.Footers.Primary.Add(paragraph);
            // Add clone of paragraph to footer for odd pages. Cloning is necessary because an object must
            // not belong to more than one other object. If you forget cloning an exception is thrown.
            section.Footers.EvenPage.Add(paragraph.Clone());
        }

        static void DefineParagraphs(Document document)
        {
            Paragraph paragraph = document.LastSection.AddParagraph("Paragraph Layout Overview", "Heading1");
            paragraph.AddBookmark("Paragraphs");

            DemonstrateAlignment(document);
            DemonstrateIndent(document);
            DemonstrateFormattedText(document);
            DemonstrateBordersAndShading(document);
        }

        static void DemonstrateAlignment(Document document)
        {
            document.LastSection.AddParagraph("Alignment", "Heading2");

            document.LastSection.AddParagraph("Left Aligned", "Heading3");

            Paragraph paragraph = document.LastSection.AddParagraph();
            paragraph.Format.Alignment = ParagraphAlignment.Left;
            paragraph.AddText(FillerTextText);

            document.LastSection.AddParagraph("Right Aligned", "Heading3");

            paragraph = document.LastSection.AddParagraph();
            paragraph.Format.Alignment = ParagraphAlignment.Right;
            paragraph.AddText(FillerTextText);

            document.LastSection.AddParagraph("Centered", "Heading3");

            paragraph = document.LastSection.AddParagraph();
            paragraph.Format.Alignment = ParagraphAlignment.Center;
            paragraph.AddText(FillerTextText);

            document.LastSection.AddParagraph("Justified", "Heading3");

            paragraph = document.LastSection.AddParagraph();
            paragraph.Format.Alignment = ParagraphAlignment.Justify;
            paragraph.AddText(FillerTextMediumText);
        }
        static void DemonstrateIndent(Document document)
        {
            document.LastSection.AddParagraph("Indent", "Heading2");

            document.LastSection.AddParagraph("Left Indent", "Heading3");

            Paragraph paragraph = document.LastSection.AddParagraph();
            paragraph.Format.LeftIndent = "2cm";
            paragraph.AddText(FillerTextText);

            document.LastSection.AddParagraph("Right Indent", "Heading3");

            paragraph = document.LastSection.AddParagraph();
            paragraph.Format.RightIndent = "1in";
            paragraph.AddText(FillerTextText);

            document.LastSection.AddParagraph("First Line Indent", "Heading3");

            paragraph = document.LastSection.AddParagraph();
            paragraph.Format.FirstLineIndent = "12mm";
            paragraph.AddText(FillerTextText);

            document.LastSection.AddParagraph("First Line Negative Indent", "Heading3");

            paragraph = document.LastSection.AddParagraph();
            paragraph.Format.LeftIndent = "1.5cm";
            paragraph.Format.FirstLineIndent = "-1.5cm";
            paragraph.AddText(FillerTextText);
        }
        static void DemonstrateFormattedText(Document document)
        {
            document.LastSection.AddParagraph("Formatted Text", "Heading2");

            //document.LastSection.AddParagraph("Left Aligned", "Heading3");

            Paragraph paragraph = document.LastSection.AddParagraph();
            paragraph.AddText("Text can be formatted ");
            paragraph.AddFormattedText("bold", TextFormat.Bold);
            paragraph.AddText(", ");
            paragraph.AddFormattedText("italic", TextFormat.Italic);
            paragraph.AddText(", or ");
            paragraph.AddFormattedText("bold & italic", TextFormat.Bold | TextFormat.Italic);
            paragraph.AddText(".");
            paragraph.AddLineBreak();
            paragraph.AddText("You can set the ");
            FormattedText formattedText = paragraph.AddFormattedText("size ");
            formattedText.Size = 15;
            paragraph.AddText("the ");
            formattedText = paragraph.AddFormattedText("color ");
            formattedText.Color = Colors.Firebrick;
            paragraph.AddText("the ");
            formattedText = paragraph.AddFormattedText("font", new Font("Verdana"));
            paragraph.AddText(".");
            paragraph.AddLineBreak();
            paragraph.AddText("You can set the ");
            formattedText = paragraph.AddFormattedText("subscript");
            formattedText.Subscript = true;
            paragraph.AddText(" or ");
            formattedText = paragraph.AddFormattedText("superscript");
            formattedText.Superscript = true;
            paragraph.AddText(".");
        }
        static void DemonstrateBordersAndShading(Document document)
        {
            document.LastSection.AddPageBreak();
            document.LastSection.AddParagraph("Borders and Shading", "Heading2");

            document.LastSection.AddParagraph("Border around Paragraph", "Heading3");

            Paragraph paragraph = document.LastSection.AddParagraph();
            paragraph.Format.Borders.Width = 2.5;
            paragraph.Format.Borders.Color = Colors.Navy;
            paragraph.Format.Borders.Distance = 3;
            paragraph.AddText(FillerTextMediumText);

            document.LastSection.AddParagraph("Shading", "Heading3");

            paragraph = document.LastSection.AddParagraph();
            paragraph.Format.Shading.Color = Colors.LightCoral;
            paragraph.AddText(FillerTextText);

            document.LastSection.AddParagraph("Borders & Shading", "Heading3");

            paragraph = document.LastSection.AddParagraph();
            paragraph.Style = "TextBox";
            paragraph.AddText(FillerTextMediumText);
        }
        static void DefineTables(Document document)
        {
            Paragraph paragraph = document.LastSection.AddParagraph("Table Overview", "Heading1");
            paragraph.AddBookmark("Tables");

            DemonstrateSimpleTable(document);
            DemonstrateTableAlignment(document);
            DemonstrateCellMerge(document);
        }
        static void DemonstrateSimpleTable(Document document)
        {
            document.LastSection.AddParagraph("Simple Tables", "Heading2");

            Table table = new Table();
            table.Borders.Width = 0.75;

            Column column = table.AddColumn(Unit.FromCentimeter(2));
            column.Format.Alignment = ParagraphAlignment.Center;

            table.AddColumn(Unit.FromCentimeter(5));

            Row row = table.AddRow();
            row.Shading.Color = Colors.PaleGoldenrod;
            Cell cell = row.Cells[0];
            cell.AddParagraph("Itemus");
            cell = row.Cells[1];
            cell.AddParagraph("Descriptum");

            row = table.AddRow();
            cell = row.Cells[0];
            cell.AddParagraph("1");
            cell = row.Cells[1];
            cell.AddParagraph(FillerTextShortText);

            row = table.AddRow();
            cell = row.Cells[0];
            cell.AddParagraph("2");
            cell = row.Cells[1];
            cell.AddParagraph(FillerTextText);

            table.SetEdge(0, 0, 2, 3, Edge.Box, BorderStyle.Single, 1.5, Colors.Black);

            document.LastSection.Add(table);
        }
        public static void DemonstrateTableAlignment(Document document)
        {
            document.LastSection.AddParagraph("Cell Alignment", "Heading2");

            Table table = document.LastSection.AddTable();
            table.Borders.Visible = true;
            table.Format.Shading.Color = Colors.LavenderBlush;
            table.Shading.Color = Colors.Salmon;
            table.TopPadding = 5;
            table.BottomPadding = 5;

            Column column = table.AddColumn();
            column.Format.Alignment = ParagraphAlignment.Left;

            column = table.AddColumn();
            column.Format.Alignment = ParagraphAlignment.Center;

            column = table.AddColumn();
            column.Format.Alignment = ParagraphAlignment.Right;

            table.Rows.Height = 35;

            Row row = table.AddRow();
            row.VerticalAlignment = VerticalAlignment.Top;
            row.Cells[0].AddParagraph("Text");
            row.Cells[1].AddParagraph("Text");
            row.Cells[2].AddParagraph("Text");

            row = table.AddRow();
            row.VerticalAlignment = VerticalAlignment.Center;
            row.Cells[0].AddParagraph("Text");
            row.Cells[1].AddParagraph("Text");
            row.Cells[2].AddParagraph("Text");

            row = table.AddRow();
            row.VerticalAlignment = VerticalAlignment.Bottom;
            row.Cells[0].AddParagraph("Text");
            row.Cells[1].AddParagraph("Text");
            row.Cells[2].AddParagraph("Text");
        }

        public static void DemonstrateCellMerge(Document document)
        {
            document.LastSection.AddParagraph("Cell Merge", "Heading2");

            Table table = document.LastSection.AddTable();
            table.Borders.Visible = true;
            table.TopPadding = 5;
            table.BottomPadding = 5;

            Column column = table.AddColumn();
            column.Format.Alignment = ParagraphAlignment.Left;

            column = table.AddColumn();
            column.Format.Alignment = ParagraphAlignment.Center;

            column = table.AddColumn();
            column.Format.Alignment = ParagraphAlignment.Right;

            table.Rows.Height = 35;

            Row row = table.AddRow();
            row.Cells[0].AddParagraph("Merge Right");
            row.Cells[0].MergeRight = 1;

            row = table.AddRow();
            row.VerticalAlignment = VerticalAlignment.Bottom;
            row.Cells[0].MergeDown = 1;
            row.Cells[0].VerticalAlignment = VerticalAlignment.Bottom;
            row.Cells[0].AddParagraph("Merge Down");

            table.AddRow();
        }

        public static void DefineCharts(Document document)
        {
            Paragraph paragraph = document.LastSection.AddParagraph("Chart Overview", "Heading1");
            paragraph.AddBookmark("Charts");

            document.LastSection.AddParagraph("Sample Chart", "Heading2");

            Chart chart = new Chart();
            chart.Left = 0;

            chart.Width = Unit.FromCentimeter(16);
            chart.Height = Unit.FromCentimeter(12);
            Series series = chart.SeriesCollection.AddSeries();
            series.ChartType = ChartType.Column2D;
            series.Add(new double[] { 1, 17, 45, 5, 3, 20, 11, 23, 8, 19 });
            series.HasDataLabel = true;

            series = chart.SeriesCollection.AddSeries();
            series.ChartType = ChartType.Line;
            series.Add(new double[] { 41, 7, 5, 45, 13, 10, 21, 13, 18, 9 });

            XSeries xseries = chart.XValues.AddXSeries();
            xseries.Add("A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N");

            chart.XAxis.MajorTickMark = TickMarkType.Outside;
            chart.XAxis.Title.Caption = "X-Axis";

            chart.YAxis.MajorTickMark = TickMarkType.Outside;
            chart.YAxis.HasMajorGridlines = true;

            chart.PlotArea.LineFormat.Color = Colors.DarkGray;
            chart.PlotArea.LineFormat.Width = 1;

            document.LastSection.Add(chart);
        }
    }
}