//// This code is part of Document Solutions for Word demos.// Copyright (c) MESCIUS inc. All rights reserved.//usingSystem.Globalization;usingGrapeCity.Documents.Word; namespaceDsWordWeb.Demos{// This example shows how to use the todouble() template formatter// to enable using numeric format specifiers (percent in this sample)// on numeric values stored as strings in the data source.publicclassDataTplToDouble {publicGcWordDocumentCreateDocx() {// The data source (ocean and sea data from Wikipedia),// note that in order to demonstrate the todouble() formatter,// the 'areaOfWorldOcean' in this data source is a string rather// than a number:var oceans = new[] {new { name = "Pacific", areaOfWorldOcean = "0.466", volumeOfWorldOcean = 0.501, seas = new[] { new {name = "Australasian Mediterranean Sea" }, new { name = "Philippine Sea" }, new { name = "Coral Sea" }, new { name = "South China Sea"} } },new { name = "Atlantic", areaOfWorldOcean = "0.235", volumeOfWorldOcean = 0.233, seas = new[] { new {name = "Sargasso Sea" }, new { name = "Caribbean Sea" }, new { name = "Mediterranean Sea" }, new { name = "Gulf of Guinea" } } },new { name = "Indian", areaOfWorldOcean = "0.195", volumeOfWorldOcean = 0.198, seas = new[] { new {name = "Arabian Sea" }, new { name = "Bay of Bengal" }, new { name = "Andaman Sea" }, new { name = "Laccadive Sea" } } },new { name = "Southern", areaOfWorldOcean = "0.061", volumeOfWorldOcean = 0.054, seas = new[] { new {name = "Weddell Sea" }, new { name = "Somov Sea" }, new { name = "Riiser-Larsen Sea" }, new { name = "Lazarev Sea" } } },new { name = "Arctic", areaOfWorldOcean = "0.043", volumeOfWorldOcean = 0.014, seas = new[] { new {name = "Barents Sea" }, new { name = "Greenland Sea" }, new { name = "East Siberian Sea" }, new { name = "Kara Sea" } } }, }; var doc = newGcWordDocument(); // Add the data source to the data template data sources: doc.DataTemplate.DataSources.Add("ds", oceans); // Add list templates for the two-level list:var listTplTop = doc.ListTemplates.Add(BuiltInListTemplateId.NumberArabicParenthesis, "listTplTop");var listTplNested = doc.ListTemplates.Add(BuiltInListTemplateId.BulletDefault, "listTplNested"); // 'areaOfWorldOcean' in the data source is a string, so in order to be able// to use percent formatting on it we convert it to a number using the// todouble() formatter, then pass the result to format():var p1 = doc.Body.Paragraphs.Add("{{#ds}}{{name}} - {{areaOfWorldOcean}:todouble():format(0.#%)} of World Ocean area:"); p1.ListFormat.Template = listTplTop;// Print the ocean's largest sea names as the nested list:var p2 = doc.Body.Paragraphs.Add("{{seas.name}}{{/ds}}"); p2.ListFormat.Template = listTplNested; p2.ListFormat.LevelNumber = 1; // Note that we explicitly specify the culture to make sure that// the dot in 'areaOfWorldOcean' strings is recognized as decimal separator: doc.DataTemplate.Process(CultureInfo.GetCultureInfo("en-US")); // Done:return doc; } }}