//
// 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 how to use 'sequence' ('seq') and 'follow' formatters
// to synchronize two ranges from two different JSON data sources.
public class DataTplSequence
{
public GcWordDocument CreateDocx()
{
// The first JSON data source - the sequence master.
// In this sample we use it to spell sequence numbers.
// Note that the resulting number of iterations will be the MINIMUM
// of the lengths of the sequence and follower, so print all oceans
// we need to provide at least 5 numbers, but more won't hurt:
var sequence = @"[
{ ""num"": ""First"" },
{ ""num"": ""Second"" },
{ ""num"": ""Third"" },
{ ""num"": ""Fourth"" },
{ ""num"": ""Fifth"" },
{ ""num"": ""Sixth"" },
{ ""num"": ""Seventh"" },
{ ""num"": ""Eights"" },
{ ""num"": ""Ninth"" },
{ ""num"": ""Tenth"" }
]";
var doc = new GcWordDocument();
// Add the data sources to the data template data sources:
doc.DataTemplate.DataSources.Add("nums", sequence);
// The second JSON data source is loaded from oceans.json:
using (var oceans = File.OpenRead(Path.Combine("Resources", "data", "oceans.json")))
doc.DataTemplate.DataSources.Add("ds", oceans);
// Add a list template so that the data is formatted as a list:
var myListTemplate = doc.ListTemplates.Add(BuiltInListTemplateId.BulletDefault, "myListTemplate");
// The only paragraph added to the document will print the sequence number
// fetched from the first data source (the sequence master), and the ocean name
// fetched from the second data source (the sequence follower):
var p = doc.Body.Paragraphs.Add("{{#nums}:seq(seq1)}{{nums.num}} -- {{#ds}:follow(seq1)}{{ds.name}}{{/ds}}{{/nums}}", doc.Styles[BuiltInStyleId.ListParagraph]);
p.ListFormat.Template = myListTemplate;
// 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;
}
}
}