//// 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 GrapeCity.Documents.Word;
namespace DsWordWeb.Demos{    // This sample demonstrates how to add linked text frames to a DOCX,    // with text spanning the frames.    public class TextFrames    {        public GcWordDocument CreateDocx()        {            GcWordDocument doc = new GcWordDocument();
            doc.Load(Path.Combine("Resources", "WordDocs", "SampleParagraphs.docx"));
            // Locate the paragraphs for inserting text frames:            const string p1start = "This is the first paragraph of the original document";            const string p2start = "This is the second paragraph of the original document";            const string p3start = "This is the third paragraph of the original document";            const string p4start = "This is the fourth paragraph of the original document";
            // Find individual paragraphs inside the document:            Paragraph p1 = null, p2 = null, p3 = null, p4 = null;            foreach (var p in doc.Body.Paragraphs)            {                var t = p.GetRange().Text;                if (t.StartsWith(p1start))                    p1 = p;                else if (t.StartsWith(p2start))                    p2 = p;                else if (t.StartsWith(p3start))                    p3 = p;                else if (t.StartsWith(p4start))                    p4 = p;            }            if (p1 == null || p2 == null || p3 == null || p4 == null)                throw new Exception("Unexpected: could not find paragraphs.");
            // Add new style for text in frames:            var style = doc.Styles.Add("FrameTextStyle", StyleType.Character);            style.Font.Color.RGB = Color.DarkBlue;            style.Font.Bold = true;
            // Generate a long text that we will put into linked text frames:            string ts = "";            for (int i = 0; i < 12; ++i)                ts += $"Text frame content {i}. ";
            // NOTE: shapes (including text frames) can be added to text runs only            // (e.g. we cannot add a shape directly to a paragraph).
            // Add a text run at the end of the first paragraph:            Run r1 = p1.GetRange().Runs.Add(" Text run added to paragraph 1. The first shape is inserted inline after this. ");
            // Add a shape to the new text run:            Shape s1 = r1.GetRange().Shapes.Add(96, 72);
            // Add a text frame with the generated text to the new shape:            TextFrame tf1 = s1.AddTextFrame(ts);            tf1.Format.Margin.AllEdges = 4;
            foreach (var r in tf1.GetRange().Runs)                if (r1 != r)                    r.Style = style;
            // The text in the frame is rather long, and will not fit inside s1.            // Text frames can be linked so that a long text can span several frames.            // We add two linked frames, one to 2nd paragraph, and one to the first            // paragraph on the page:            var r2 = p2.GetRange().Runs.Add(" Text run added to paragraph 2. The second shape is inserted inline after this. ");            var shapes = r2.GetRange().Shapes;
            var s2 = shapes.Add(192, 72);            var ltf2 = s2.AddLinkedTextFrame(tf1);
            // Default wrap format type for new shapes is inline.            // Here we change the 3rd shape's wrap to square with absolute position            // relative to the very first paragraph in the document:            var s3 = doc.Body.Paragraphs.First.GetRange().Runs.First.GetRange().Shapes.Add(144, 96);            var ltf3 = s3.AddLinkedTextFrame(tf1);
            s3.WrapFormat.Type = WrapType.Square;            s3.Position.Vertical.Type = ShapePositionType.Points;            s3.Position.Vertical.Offset = 0;            s3.Position.Horizontal.Type = ShapePositionType.Points;            s3.Position.Horizontal.Offset = doc.Body.Sections.First.PageSetup.ClientWidth - 144;
            return doc;        }    }}