/***************************************************************************************

   DocX – DocX is the community edition of Xceed Words for .NET

   Copyright (C) 2009-2017 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license 

   For more features and fast professional support,
   pick up Xceed Words for .NET at https://xceed.com/xceed-words-for-net/

  *************************************************************************************/

using System;
using System.IO;
using System.Linq;

namespace Xceed.Words.NET.Examples
{
  public class SectionSample
  {
    #region Private Members

    private const string SectionSampleOutputDirectory = Program.SampleDirectory + @"Section\Output\";

    #endregion

    #region Constructors

    static SectionSample()
    {
      if( !Directory.Exists( SectionSample.SectionSampleOutputDirectory ) )
      {
        Directory.CreateDirectory( SectionSample.SectionSampleOutputDirectory );
      }
    }

    #endregion

    #region Public Methods

    /// <summary>
    /// Create a document and insert Sections into it.
    /// </summary>
    public static void InsertSections()
    {
      Console.WriteLine( "\tInsertSections()" );

      // Create a document.
      using( DocX document = DocX.Create( SectionSample.SectionSampleOutputDirectory + @"InsertSections.docx" ) )
      {
        // Add a title
        document.InsertParagraph( "Inserting sections" ).FontSize( 15d ).SpacingAfter( 50d ).Alignment = Alignment.center;

        // Add 2 paragraphs
        document.InsertParagraph( "This is the first paragraph." );
        document.InsertParagraph( "This is the second paragraph." );
        // Add a paragraph and a section break.
        document.InsertSection();
        // Add a new paragraph
        document.InsertParagraph( "This is the third paragraph, in a new section." );
        // Add a paragraph and a page break.
        document.InsertSectionPageBreak();
        document.InsertParagraph( "This is the fourth paragraph, in a new section." );

        var sections = document.GetSections();

        // Add a paragraph to display the result of sections.
        var p = document.InsertParagraph( "This document contains " ).Append( sections.Count.ToString() ).Append( " Sections.\n" );
        p.SpacingBefore( 40d );
        // Display the paragraphs count per section from this document.
        for( int i = 0; i < sections.Count; ++i )
        {
          var section = sections[ i ];
          var paragraphs = section.SectionParagraphs;
          var nonEmptyParagraphs = paragraphs.Where( x => !string.IsNullOrEmpty( x.Text ) );
          p.Append( "Section " ).Append( (i + 1).ToString() ).Append( " has " ).Append( nonEmptyParagraphs.Count().ToString() ).Append( " non-empty paragraphs.\n" );
        }

        document.Save();
        Console.WriteLine( "\tCreated: InsertSections.docx\n" );
      }
    }

    #endregion
  }
}