ComplexFields.cs
C# VB
//// This code is part of Document Solutions for Word demos.// Copyright (c) MESCIUS inc. All rights reserved.//using GrapeCity.Documents.Word;
namespace DsWordWeb.Demos{ // This sample demonstrates the use of complex fields. // It adds a complex field that tests whether the current date // is the New Year day, and modifies the text in the document // accordingly. See also DateAndTime sample. public class ComplexFields { public GcWordDocument CreateDocx() { GcWordDocument doc = new GcWordDocument();
// Add a title: doc.Body.Paragraphs.Add("Testing whether it is the New Year yet").Style = doc.Styles[BuiltInStyleId.Title];
// Add a paragraph and get its range: var rng = doc.Body.Paragraphs.Add().GetRange(); // Add a static text: rng.Runs.Add("Today is ");
// Add a complex field with "IF" instruction. We also provide // a pre-calculated value for the sake of PDF export, as DsWord // does not yet support field calculation - see DateAndTime. // Note also that because the code field will not be calculated // in the PDF export, the "NOT " won't be bold in it: var val = Util.TimeNow().DayOfYear == 1 ? "" : "NOT "; var f = rng.ComplexFields.Add("IF ", val); // Add a complex field with "DATE" instruction: f.GetCodeRange().ComplexFields.Add(" DATE \\@ \"M-d\" "); // Add additional instruction to the "IF" field to compare the nested // DATE field result with "1-1" and return "NOT " if it is true, // also make the "NOT " bold if visible: f.CodeFields.Add("<> \"1-1\" \"NOT \"").ParentRun.Font.Bold = true;
// Add a static text: rng.Runs.Add("New Year's Day.");
// Done: return doc; } }}