//// This code is part of Document Solutions for Word demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System.Globalization;using GrapeCity.Documents.Word;using GrapeCity.Documents.Word.Fields;
namespace DsWordWeb.Demos{    // This sample shows how to use the REF field options to add    // and customize a reference to a bookmarked paragraph elsewhere    // in the document, either as the paragraph's own list number or    // as a copy of its text.    public class RefFieldOpts    {        public GcWordDocument CreateDocx()        {            var doc = new GcWordDocument();
            doc.Body.AddParagraph("A numbered list of requirements:");
            // A ListTemplate is used to make paragraphs part of a numbered list:            var listTemplate = doc.ListTemplates.Add(BuiltInListTemplateId.NumberDefault, "reqList");
            // The name of the target bookmark:            const string bmkName = "reqBookmark";
            Paragraph bookmarkedItem = null;            for (int i = 1; i <= 5; i++)            {                var p = doc.Body.AddParagraph($"Requirement {i}: the system shall do thing #{i}.");                p.ListFormat.Template = listTemplate;                p.ListFormat.LevelNumber = 0;                // This ensures item spacing consistent with MS Word:                p.Style = doc.Styles[BuiltInStyleId.ListParagraph];                if (i == 3)                    bookmarkedItem = p;            }            // Bookmark the 3rd requirement so it can be referenced elsewhere:            bookmarkedItem.GetRange().Bookmarks.Add(bmkName);
            // The RefFieldOptions class provides a convenient strong-typed access            // to options specific to the 'REF' MS Word field. This one pulls in            // the bookmarked item's own list number:            var refByNumber = new RefFieldOptions(doc, bmkName)            {                DisplayListNumber = DisplayListNumber.AllLevels,                Hyperlink = true            };            doc.Body.AddParagraph("As specified in item ").AddComplexField(refByNumber)                .GetRange().Runs.Add(" above, the system shall comply.");
            // This REF pulls in the bookmarked item's text instead, upper-cased:            var refByText = new RefFieldOptions(doc, bmkName)            {                StringStyle = StringStyle.Upper            };            doc.Body.AddParagraph("For emphasis: ").AddComplexField(refByText);
            // Update fields using a specific culture:            doc.UpdateFields(new GrapeCity.Documents.Word.Layout.WordLayoutSettings() { FontCollection = Util.FontCollection, Culture = CultureInfo.GetCultureInfo("en-US") });
            // Done:            return doc;        }    }}