GraphicsInTable.cs
//// This code is part of Document Solutions for Imaging demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System.IO;using System.Drawing;using GrapeCity.Documents.Drawing;using GrapeCity.Documents.Text;using GrapeCity.Documents.Imaging;using GrapeCity.Documents.Layout;using GCTEXT = GrapeCity.Documents.Text;
namespace DsImagingWeb.Demos{ // This example shows how to draw a table with graphics drawings in cells, // using the GrapeCity.Documents.Drawing.TableRenderer and related classes. public class GraphicsInTable { public GcBitmap GenerateImage(Size pixelSize, float dpi, bool opaque, string[] sampleParams = null) { var bmp = new GcBitmap(pixelSize.Width, pixelSize.Height, opaque, dpi, dpi); using var g = bmp.CreateGraphics(Color.White); DrawTable(g, pixelSize.Width, pixelSize.Height); return bmp; }
static void DrawTable(GcGraphics g, float pageWidth, float pageHeight) { var host = new LayoutHost(); var view = host.CreateView(pageWidth, pageHeight);
var rt = view.CreateRect(); rt.AnchorTopLeft(null, 36, 36);
var ta = new TableRenderer(g, rt, FixedTableSides.TopLeft, rowCount: 7, columnCount: 6, gridLineColor: Color.Black, gridLineWidth: 1);
ta.RowRects[0].SetHeight(50); ta.ColumnRects[0].SetWidth(110);
var cs = new CellStyle { TextAlignment = TextAlignment.Center, ParagraphAlignment = ParagraphAlignment.Center, TextFormat = new TextFormat { Font = GCTEXT.Font.FromFile(Path.Combine("Resources", "Fonts", "FreeSansBold.ttf")), FontSize = 16, FontSizeInGraphicUnits = true, } };
// Background style for displaying "Shape" with a diagonal line: var csCornerTopRight = new CellStyle(cs) { Background = true, LineWidth = 1f, Borders = FrameBorders.MainDiagonal, TextAlignment = TextAlignment.Trailing, ParagraphAlignment = ParagraphAlignment.Near, PaddingRight = 10, PaddingTop = 5 };
// Normal style for displaying "Color" at the bottom left corner of the same cell: var csCornerBottomLeft = new CellStyle(cs) { TextAlignment = TextAlignment.Leading, ParagraphAlignment = ParagraphAlignment.Far, PaddingLeft = 10, PaddingBottom = 5 };
// Add a background cell at the top left corner: ta.AddCell(csCornerTopRight, 0, 0, "Shape");
ta.AddCell(cs, 0, 1, "Circle"); ta.AddCell(cs, 0, 2, "Triangle"); ta.AddCell(cs, 0, 3, "Rectangle"); ta.AddCell(cs, 0, 4, "Oval"); ta.AddCell(cs, 0, 5, "Square");
// Add a normal cell at the top left corner: ta.AddCell(csCornerBottomLeft, 0, 0, "Color");
ta.AddCell(cs, 1, 0, "Red"); ta.AddCell(cs, 2, 0, "Green"); ta.AddCell(cs, 3, 0, "Blue"); ta.AddCell(cs, 4, 0, "Cyan"); ta.AddCell(cs, 5, 0, "Magenta"); ta.AddCell(cs, 6, 0, "Yellow");
ta.DefaultCellStyle = new CellStyle { PaddingTop = 3, PaddingLeftRight = 20, PaddingBottom = 55, FixedWidth = false, TextAlignment = TextAlignment.Center, TextFormat = new TextFormat { Font = GCTEXT.Font.FromFile(Path.Combine("Resources", "Fonts", "FreeSans.ttf")), FontSizeInGraphicUnits = true, FontSize = 14 }, CreateTextLayout = (g, cs, data) => { var tl = g.CreateTextLayout(); tl.Append(((Figure)data).Title, cs.TextFormat); return tl; }, CustomDraw = (g, tc) => { // A Figure can draw itself: ((Figure)tc.Data).Draw(g, tc.Width, tc.Height); } };
ta.AddCell(1, 1, new Figure("Red Circle", Shape.Circle, Color.Red)); ta.AddCell(1, 2, new Figure("Red Triangle", Shape.Triangle, Color.Red)); ta.AddCell(1, 3, new Figure("Red Rectangle", Shape.Rectangle, Color.Red)); ta.AddCell(1, 4, new Figure("Red Oval", Shape.Oval, Color.Red)); ta.AddCell(1, 5, new Figure("Red Square", Shape.Square, Color.Red));
ta.AddCell(2, 1, new Figure("Green Circle", Shape.Circle, Color.Green)); ta.AddCell(2, 2, new Figure("Green Triangle", Shape.Triangle, Color.Green)); ta.AddCell(2, 3, new Figure("Green Rectangle", Shape.Rectangle, Color.Green)); ta.AddCell(2, 4, new Figure("Green Oval", Shape.Oval, Color.Green)); ta.AddCell(2, 5, new Figure("Green Square", Shape.Square, Color.Green));
ta.AddCell(3, 1, new Figure("Blue Circle", Shape.Circle, Color.Blue)); ta.AddCell(3, 2, new Figure("Blue Triangle", Shape.Triangle, Color.Blue)); ta.AddCell(3, 3, new Figure("Blue Rectangle", Shape.Rectangle, Color.Blue)); ta.AddCell(3, 4, new Figure("Blue Oval", Shape.Oval, Color.Blue)); ta.AddCell(3, 5, new Figure("Blue Square", Shape.Square, Color.Blue));
ta.AddCell(4, 1, new Figure("Cyan Circle", Shape.Circle, Color.Cyan)); ta.AddCell(4, 2, new Figure("Cyan Triangle", Shape.Triangle, Color.Cyan)); ta.AddCell(4, 3, new Figure("Cyan Rectangle", Shape.Rectangle, Color.Cyan)); ta.AddCell(4, 4, new Figure("Cyan Oval", Shape.Oval, Color.Cyan)); ta.AddCell(4, 5, new Figure("Cyan Square", Shape.Square, Color.Cyan));
ta.AddCell(5, 1, new Figure("Magenta Circle", Shape.Circle, Color.Magenta)); ta.AddCell(5, 2, new Figure("Magenta Triangle", Shape.Triangle, Color.Magenta)); ta.AddCell(5, 3, new Figure("Magenta Rectangle", Shape.Rectangle, Color.Magenta)); ta.AddCell(5, 4, new Figure("Magenta Oval", Shape.Oval, Color.Magenta)); ta.AddCell(5, 5, new Figure("Magenta Square", Shape.Square, Color.Magenta));
ta.AddCell(6, 1, new Figure("Yellow Circle", Shape.Circle, Color.Yellow)); ta.AddCell(6, 2, new Figure("Yellow Triangle", Shape.Triangle, Color.Yellow)); ta.AddCell(6, 3, new Figure("Yellow Rectangle", Shape.Rectangle, Color.Yellow)); ta.AddCell(6, 4, new Figure("Yellow Oval", Shape.Oval, Color.Yellow)); ta.AddCell(6, 5, new Figure("Yellow Square", Shape.Square, Color.Yellow));
ta.Render(); } enum Shape { Circle, Triangle, Rectangle, Oval, Square }
class Figure { public string Title; public Shape Shape; public Color Color;
public Figure(string title, Shape shape, Color color) { Title = title; Shape = shape; Color = color; }
public void Draw(GcGraphics g, float w, float h) { RectangleF rc; var pen = new GrapeCity.Documents.Drawing.Pen(Color.Black, 1); switch (Shape) { case Shape.Circle: rc = new RectangleF(w / 2 - 20, h - 50, 40, 40); g.FillEllipse(rc, Color); g.DrawEllipse(rc, pen); break; case Shape.Triangle: var points = new PointF[] { new PointF(w / 2, h - 50), new PointF(w / 2 + 25, h - 10), new PointF(w / 2 - 25, h - 10) }; g.FillPolygon(points, Color); g.DrawPolygon(points, pen); break; case Shape.Rectangle: rc = new RectangleF(w / 2 - 35, h - 50, 70, 40); g.FillRectangle(rc, Color); g.DrawRectangle(rc, pen); break; case Shape.Oval: rc = new RectangleF(w / 2 - 35, h - 50, 70, 40); g.FillEllipse(rc, Color); g.DrawEllipse(rc, pen); break; case Shape.Square: rc = new RectangleF(w / 2 - 20, h - 50, 40, 40); g.FillRectangle(rc, Color); g.DrawRectangle(rc, pen); break; } } } }}