//
// This code is part of Document Solutions for Word demos.
// Copyright (c) MESCIUS inc. All rights reserved.
//
using System;
using System.IO;
using System.Drawing;
using System.Collections.Generic;
using System.Linq;
using System.Globalization;
using GrapeCity.Documents.Word;
namespace DsWordWeb.Demos
{
// This sample demonstrates the use of the restart list formatter
// to print the list of oceans and each ocean's list of seas,
// restarting the inner seas list for each ocean.
// This sample is similar to DataTplNestedList but uses a JSON
// data source, and restarts the nested list for each ocean.
public class DataTplRestartList
{
public GcWordDocument CreateDocx()
{
var doc = new GcWordDocument();
// Add JSON data source to the data template data sources:
using (var oceans = File.OpenRead(Path.Combine("Resources", "data", "oceans.json")))
doc.DataTemplate.DataSources.Add("ds", oceans);
// Our document consists of a top list with ocean names,
// and a nested list with each ocean's sea names.
// The ':restart()' formatter associated with a range restarts
// the nested lists on each iteration over the range,
// but does not restart the outer list - which is what we
// want in this and most other cases (to restart the topmost list too,
// use the optional 'all' parameter ':restart(all)'):
var pTop = doc.Body.Paragraphs.Add("{{#ds}:restart()}{{ds.name}} Ocean:", doc.Styles[BuiltInStyleId.ListNumber]);
var pNested = doc.Body.Paragraphs.Add("{{#ds.seas}}{{ds.seas.name}}{{/ds.seas}}{{/ds}}", doc.Styles[BuiltInStyleId.ListNumber2]);
// Add list templates and set up list formatting:
var topListTemplate = doc.ListTemplates.Add(BuiltInListTemplateId.NumberDefault, "topListTemplate");
var nestedListTemplate = doc.ListTemplates.Add(BuiltInListTemplateId.NumberDefault, "nestedListTemplate");
pTop.ListFormat.Template = topListTemplate;
pNested.ListFormat.Template = nestedListTemplate;
pNested.ListFormat.LevelNumber = 1;
// This call expands all data templates in the document,
// replacing template tags with data (iterating over all data items):
doc.DataTemplate.Process(CultureInfo.GetCultureInfo("en-US"));
// Done:
return doc;
}
}
}