//// This code is part of Document Solutions for Word demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System.Drawing;using GrapeCity.Documents.Word;
namespace DsWordWeb.Demos{    // Shows how to add headers and footers to a document.    public class Headers    {        public GcWordDocument CreateDocx()        {            const int NPARS = 30;            var doc = new GcWordDocument();
            // Add a section and some text to it:            var sec1 = doc.Body.Sections.First;            var pars1 = sec1.GetRange().Paragraphs;            pars1.Add("Section 1").Style = doc.Styles[BuiltInStyleId.Heading2];            for (int i = 0; i < NPARS; ++i)                pars1.Add($"Section 1, paragraph {i + 1}: " + Util.LoremIpsumPar());
            // Add styles for primary, first and even page headers:            const string snHdrPrimary = "Primary page header";            var sHdrPrimary = doc.Styles.Add(snHdrPrimary, StyleType.Paragraph);            sHdrPrimary.ParagraphFormat.Alignment = ParagraphAlignment.Left;            sHdrPrimary.Font.Color.RGB = Color.Blue;
            const string snHdrFirstPage = "First page header";            var sHdrFirstPage = doc.Styles.Add(snHdrFirstPage, StyleType.Paragraph);            sHdrFirstPage.ParagraphFormat.Alignment = ParagraphAlignment.Center;            sHdrFirstPage.Font.Color.RGB = Color.Gray;
            const string snHdrEvenPages = "Even header pages";            var sHdrEvenPages = doc.Styles.Add(snHdrEvenPages, StyleType.Paragraph);            sHdrEvenPages.ParagraphFormat.Alignment = ParagraphAlignment.Right;            sHdrEvenPages.Font.Color.RGB = Color.Blue;
            // Use a different header on the first, even and odd pages:            var p = sec1.Headers[HeaderFooterType.Primary].Body.Paragraphs.Add("DsWord Headers Sample - Section 1 - Primary Header - Page ");            p.GetRange().SimpleFields.Add("PAGE");            p.Style = sHdrPrimary;
            sec1.PageSetup.DifferentFirstPageHeaderFooter = true;            p = sec1.Headers[HeaderFooterType.FirstPage].Body.Paragraphs.Add("DsWord Headers Sample - Section 1 - First Page");            p.Style = sHdrFirstPage;
            sec1.PageSetup.OddAndEvenPagesHeaderFooter = true;            p = sec1.Headers[HeaderFooterType.EvenPages].Body.Paragraphs.Add("DsWord Headers Sample - Section 1 - Even Pages - Page ");            p.GetRange().SimpleFields.Add("PAGE");            p.Style = sHdrEvenPages;
            // Add another section with different page orientation and different headers:            var sec2 = doc.Body.Paragraphs.Last.AddSectionBreak();            var pars2 = sec2.GetRange().Paragraphs;            pars2.Add("Section 2").Style = doc.Styles[BuiltInStyleId.Heading2];            for (int i = 0; i < NPARS; ++i)                pars2.Add($"Section 2, paragraph {i + 1}: " + Util.LoremIpsumPar());
            // Set page orientation to landscape:            sec2.PageSetup.Size.Orientation = PageOrientation.Landscape;
            // Unlink and specify own headers for section 2:            var hdr = sec2.Headers[HeaderFooterType.Primary];
            // Add styles for primary and even page headers in secton 2:            const string snHdrPrimary2 = "Primary page header 2";            var sHdrPrimary2 = doc.Styles.Add(snHdrPrimary2, StyleType.Paragraph);            sHdrPrimary2.ParagraphFormat.Alignment = ParagraphAlignment.Left;            sHdrPrimary2.Font.Color.RGB = Color.Purple;
            const string snHdrEvenPages2 = "Even header pages 2";            var sHdrEvenPages2 = doc.Styles.Add(snHdrEvenPages2, StyleType.Paragraph);            sHdrEvenPages2.ParagraphFormat.Alignment = ParagraphAlignment.Right;            sHdrEvenPages2.Font.Color.RGB = Color.Purple;
            // NOTE: This property must be set BEFORE changing the header,            // otherwise it will affect headers in previous sections too:            hdr.LinkToPrevious = false;            // NOTE: OddAndEvenPagesHeaderFooter applies to the WHOLE document,            // not just to the current section:            // sec2.PageSetup.OddAndEvenPagesHeaderFooter = false;            sec2.PageSetup.DifferentFirstPageHeaderFooter = false;            p = hdr.Body.Paragraphs.Add("DsWord Headers Sample - Section 2 - Primary Header - Page ");            p.GetRange().SimpleFields.Add("PAGE");            p.Style = sHdrPrimary2;
            hdr = sec2.Headers[HeaderFooterType.EvenPages];            hdr.LinkToPrevious = false;            p = hdr.Body.Paragraphs.Add("DsWord Headers Sample - Section 2 - Even Pages - Page ");            p.GetRange().SimpleFields.Add("PAGE");            p.Style = sHdrEvenPages2;
            // Done:            return doc;        }    }}