GroupShapes.cs
- //
- // 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 System.Xml;
- 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;
- }
- }
- }
-