//// This code is part of Document Solutions for Word demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System;using System.IO;using System.Globalization;using GrapeCity.Documents.Word;
namespace DsWordWeb.Demos{    // This example shows how to deal with the    // pbb (paragraph-block-behavior) template formatter    // should start and end in the same cell error.    public class DataTplFixPbbNotInCell    {        // Code demonstrating the problem:        GcWordDocument Problem()        {            using var oceans = File.OpenRead(Path.Combine("Resources", "data", "oceans.json"));            var doc = new GcWordDocument();            doc.DataTemplate.DataSources.Add("ds", oceans);            // Define a 2x1 table:            var table = doc.Body.Tables.Add(2, 1, doc.Styles[BuiltInStyleId.GridTable1Light]);            var cell_00 = table[0, 0];            var cell_01 = table[0, 1];            // Put the start of the pbb range in the cell [0,0]:            cell_00.GetRange().Paragraphs.Add("{{#ds.seas}:pbb()}{{ds.seas.name}} ");            // Put the end of the pbb range in the cell [1,1]:            cell_01.GetRange().Paragraphs.Add("{{/ds.seas}}");            // Incorrect: a pbb range starts in one cell and ends in another:            doc.DataTemplate.Process(CultureInfo.GetCultureInfo("en-US"));            return doc;        }
        // Code demonstrating the fix:        GcWordDocument Fix()        {            using var oceans = File.OpenRead(Path.Combine("Resources", "data", "oceans.json"));            var doc = new GcWordDocument();            doc.DataTemplate.DataSources.Add("ds", oceans);            // Define a 2x1 table:            var table = doc.Body.Tables.Add(2, 1, doc.Styles[BuiltInStyleId.GridTable1Light]);            var cell_00 = table[0, 0];            // Put the start of the pbb range in the cell [0,0]:            cell_00.GetRange().Paragraphs.Add("{{#ds.seas}:pbb()}{{ds.seas.name}} ");            // Put the end of the pbb range in the same cell [0,0]:            cell_00.GetRange().Paragraphs.Add("{{/ds.seas}}");            // Correct: a pbb range starts and ends in the same table cell:            doc.DataTemplate.Process(CultureInfo.GetCultureInfo("en-US"));            return doc;        }
        public GcWordDocument CreateDocx()        {            GcWordDocument doc;            try            {                // This fails:                doc = Problem();            }            catch (Exception ex)            {                // This works:                doc = Fix();                // Insert a brief explanation of the problem and the fix into the generated document:                doc.Body.Paragraphs.Insert(                    $"The error \"{ex.Message}\" occurred because a pbb (paragraph-block-behavior) formatter " +                    $"started in one table cell and ended in another. A pbb formatter must start and end in the same table cell.",                    doc.Styles[BuiltInStyleId.BlockText],                    InsertLocation.Start);            }            return doc;        }    }}