//// This code is part of Document Solutions for Word demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System;using System.IO;using GrapeCity.Documents.Word;using GrapeCity.Documents.Imaging;
namespace DsWordWeb.Demos{    // This sample adds a paragraph of text, splits it in the middle,    // and inserts a picture into the split position.    // This sequence is repeated several times with the same text and picture,    // but with different picture wrapping styles and alignments.    public class PictureWrap    {        public GcWordDocument CreateDocx()        {            GcWordDocument doc = new GcWordDocument();            doc.Styles.DefaultParagraphFormat.Alignment = ParagraphAlignment.Both;
            // Load picture data:            var picBytes = File.ReadAllBytes(Path.Combine("Resources", "Images", "road.jpg"));            // Create a GcBitmap so that we can find out the native picture size:            var image = new GcBitmap(picBytes);            // Scale picture to a smallish size:            var width = doc.Body.Sections.Last.PageSetup.ClientWidth / 6;            var height = image.Height * (width / image.Width);
            // The section:            var sec = doc.Body.Sections.First;            // The paragraphs collection:            var pars = sec.GetRange().Paragraphs;            // Generate a sample string (used in all sample paragraphs):            var str = Util.LoremIpsumPar(10, 10, 10, 10);            // Header:            pars.Add("Different picture wrapping styles and alignments.", doc.Styles[BuiltInStyleId.Heading1]);
            // Function to insert a sized picture into the middle of a paragraph:            Func<string, Picture> addPicture = (caption_) => {                pars.Add(caption_, doc.Styles[BuiltInStyleId.Heading2]);                var par_ = pars.Add(str);                var text_ = par_.GetRange().Texts.First.Split(str.Length / 2);                var run_ = text_.ParentRun.Split(text_, InsertLocation.Before);                run_ = run_.Previous;                var pic_ = run_.GetRange().Pictures.Add(picBytes, "image/jpeg");                pic_.Size.Width.Value = width;                pic_.Size.Height.Value = height;                return pic_;            };
            // Add picture using different wrapping styles and alignments:            var pic = addPicture("Wrapping style 'In line with text':");
            pic = addPicture("Wrapping style 'Square', centered:");            pic.WrapFormat.Type = WrapType.Square;            pic.Position.Horizontal.Type = ShapePositionType.Alignment;            pic.Position.Horizontal.Alignment = ShapeHorizontalRelativeAlignment.Center;
            pic = addPicture("Wrapping style 'Tight', centered:");            pic.WrapFormat.Type = WrapType.Tight;            pic.Position.Horizontal.Type = ShapePositionType.Alignment;            pic.Position.Horizontal.Alignment = ShapeHorizontalRelativeAlignment.Center;
            // Add page break:            sec.GetRange().Runs.Last.GetRange().Texts.AddBreak(BreakType.Page);
            pic = addPicture("Wrapping style 'Through', left aligned:");            pic.WrapFormat.Type = WrapType.Through;            pic.Position.Horizontal.Type = ShapePositionType.Alignment;            pic.Position.Horizontal.Alignment = ShapeHorizontalRelativeAlignment.Left;
            pic = addPicture("Wrapping style 'Top and Bottom', right aligned:");            pic.WrapFormat.Type = WrapType.TopBottom;            pic.Position.Horizontal.Type = ShapePositionType.Alignment;            pic.Position.Horizontal.Alignment = ShapeHorizontalRelativeAlignment.Right;
            pic = addPicture("Wrapping style 'Behind text', left aligned:");            pic.WrapFormat.BehindText = true;            pic.WrapFormat.Type = WrapType.None;            pic.Position.Horizontal.Type = ShapePositionType.Alignment;            pic.Position.Horizontal.Alignment = ShapeHorizontalRelativeAlignment.Left;
            // Add page break:            sec.GetRange().Runs.Last.GetRange().Texts.AddBreak(BreakType.Page);
            pic = addPicture("Wrapping style 'In front of text', right aligned:");            pic.WrapFormat.BehindText = false;            pic.WrapFormat.Type = WrapType.None;            pic.Position.Horizontal.Type = ShapePositionType.Alignment;            pic.Position.Horizontal.Alignment = ShapeHorizontalRelativeAlignment.Right;
            pars.Add("The End.");
            // Done:            return doc;        }    }}