//// 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 GrapeCity.Documents.Word;
namespace DsWordWeb.Demos{    // This sample demonstrates the use of group shapes.    // Group shapes allow to group several shapes,     // and apply the same settings (such as fills)    // to all grouped shapes at once.    public class GroupShapes    {        public GcWordDocument CreateDocx()        {            // Layout constants:            const int N = 12;            const int NCOLS = 3;            const int NROWS = 4;            const int SIDEX = 130;            const int SIDEY = 120;            const int DX = 6;            const int DY = 4;
            var doc = new GcWordDocument();
            // Add a few ungrouped shapes to the document:            var shapes = AddGeometryTypes(doc, new SizeF(SIDEX, SIDEY), N, true, false);
            // Spread out the shapes:            for (int i = 0; i < NROWS; ++i)            {                for (int j = 0; j < NCOLS; ++j)                {                    var k = i * NCOLS + j;                    if (k >= N)                        break;                    shapes[k].Position.Horizontal.Offset = (SIDEX + DX) * j;                    shapes[k].Position.Vertical.Offset = (SIDEY + DY) * i;                }            }
            // Add the title:            doc.Body.Paragraphs.Insert("Group shape with an image fill", doc.Styles[BuiltInStyleId.Title], InsertLocation.Start);
            // Add the group containing all added shapes:            GroupShape group;            using (var shapesRange = doc.Body.GetPersistentRange(shapes[0].Start, shapes.Last().End))                group = shapesRange.GroupShapes.Insert(RangeLocation.Whole);
            // Adjust the group's size:            group.Size.Width.Value = SIDEX * NCOLS + DX * (NCOLS - 1);            group.Size.Height.Value = SIDEY * NROWS + DY * (NROWS - 1);
            // Create an image fill on the group shape:            group.Fill.Type = FillType.Image;            var bytes = File.ReadAllBytes(Path.Combine("Resources", "Images", "roofs.jpg"));            group.Fill.ImageFill.SetImage(bytes, "image/jpeg");            // And apply it to the group:            group.ApplyGroupFill();
            return doc;        }
        /// <summary>        /// Adds a paragraph with a single empty run, and adds a shape for each available GeometryType.        /// The fill and line colors of the shapes are varied.        /// </summary>        /// <param name="doc">The target document.</param>        /// <param name="size">The size of shapes to create.</param>        /// <param name="count">The maximum number of shapes to create (-1 for no limit).</param>        /// <param name="skipUnfillable">Add only shapes that support fills.</param>        /// <param name="noNames">Do not add geometry names as shape text frames.</param>        /// <returns>The list of shapes added to the document.</returns>        private static List<Shape> AddGeometryTypes(GcWordDocument doc, SizeF size, int count = -1, bool skipUnfillable = false, bool noNames = false)        {            // Line and fill colors:            Color[] lines = new Color[] { Color.Blue, Color.SlateBlue, Color.Navy, Color.Indigo, Color.BlueViolet, Color.CadetBlue, };            int line = 0;            Color[] fills = new Color[] { Color.MistyRose, Color.BurlyWood, Color.Coral, Color.Goldenrod, Color.Orchid, Color.Orange, Color.PaleVioletRed, };            int fill = 0;
            // The supported geometry types:            var geoms = Enum.GetValues(typeof(GeometryType));
            // Add a paragraph and a run where the shapes will live:            doc.Body.Paragraphs.Add("");            Run run = doc.Body.Runs.Last;
            var shapes = new List<Shape>();            foreach (GeometryType g in geoms)            {                // Line geometries do not support fills:                if (skipUnfillable && g.IsLineGeometry())                    continue;
                if (count-- == 0)                    break;
                float w = size.Width, h = size.Height;                var shape = run.GetRange().Shapes.Add(w, h, g);                if (!g.IsLineGeometry())                {                    shape.Fill.Type = FillType.Solid;                    shape.Fill.SolidFill.RGB = fills[fill < fills.Length - 1 ? ++fill : (fill = 0)];                }                shape.Line.Width = 3;                shape.Line.Fill.SolidFill.RGB = lines[line < lines.Length - 1 ? ++line : (line = 0)];                if (!noNames && g.TextFrameSupported())                    shape.AddTextFrame(g.ToString());                shape.AlternativeText = $"This is shape {g}";                shape.Size.EffectExtent.AllEdges = 8;                shapes.Add(shape);            }            return shapes;        }    }}