// // This code is part of Document Solutions for PDF demos. // Copyright (c) MESCIUS inc. All rights reserved. // using System; using System.IO; using System.Drawing; using System.Numerics; using System.Collections.Generic; using GrapeCity.Documents.Pdf; using GrapeCity.Documents.Drawing; using GrapeCity.Documents.Text; using GrapeCity.Documents.Imaging; using GrapeCity.Documents.Layout; using GCTEXT = GrapeCity.Documents.Text; using GCDRAW = GrapeCity.Documents.Drawing; namespace DsPdfWeb.Demos { // This example shows how to draw a simple table containing // some numeric data, with negative values displayed in red, // and with differently shaded odd and even rows, // using the GrapeCity.Documents.Drawing.TableRenderer and related classes. public class RedNegativesTable { public int CreatePDF(Stream stream) { var doc = new GcPdfDocument(); var p = doc.NewPage(); p.Size = new SizeF(p.Size.Height, p.Size.Width); var g = p.Graphics; DrawTable(g, g.CanvasSize.Width, g.CanvasSize.Height); // Save the PDF: doc.Save(stream); return doc.Pages.Count; } class ItemLine { public ItemLine(string text, double sales, double marginNumber, double marginPercent, int totalCustomers) { Text = text; Sales = sales; MarginNumber = marginNumber; MarginPercent = marginPercent; TotalCustomers = totalCustomers; } public string Text { get; } public double Sales { get; } public double MarginNumber { get; } public double MarginPercent { get; } public int TotalCustomers { get; } } static void DrawTable(GcGraphics g, float pageWidth, float pageHeight) { var items = new ItemLine[] { new ItemLine("Washers & Dryers", 1580, 196.82, 12.46, 247), new ItemLine("Projectors & Screens", 973, 211.26, 21.72, 382), new ItemLine("Refrigerators", 953, -350.57, -36.77, 331), new ItemLine("Laptops", 668, 181.17, 27.11, 301), new ItemLine("Coffee Machines", 476, -11.15, -2.34, 251), new ItemLine("Lamps", 471, 340.31, 72.28, 548), new ItemLine("Water Heaters", 443, 94.59, 21.34, 152), new ItemLine("Monitors", 424, -0.77, -0.18, 327), new ItemLine("Microwaves", 319, 14.30, 4.48, 375), new ItemLine("Desktops", 266, 23.22, 8.72, 184), new ItemLine("Air Conditioners", 253, 137.82, 54.54, 216), new ItemLine("Printers & Scanners", 219, 0.59, 0.27, 379), new ItemLine("Computers Accessories", 128, -18.23, -14.27, 654), new ItemLine("Fans", 83, -38.64, -46.35, 287) }; var host = new LayoutHost(); var view = host.CreateView(pageWidth, pageHeight); var rt = view.CreateRect(); rt.AnchorTopLeft(null, 72, 72); var ta = new TableRenderer(g, rt, FixedTableSides.TopLeft, rowCount: items.Length + 1, columnCount: 5, gridLineColor: Color.Transparent, gridLineWidth: 0); var columns = ta.ColumnRects; columns[0].SetWidth(200); columns[1].SetWidth(120); columns[2].SetWidth(120); columns[3].SetWidth(120); columns[4].SetWidth(120); var fmt = new TextFormat { Font = GCTEXT.Font.FromFile(Path.Combine("Resources", "Fonts", "FreeMono.ttf")), ForeColor = Color.FromArgb(38, 38, 38), FontSize = 14, FontSizeInGraphicUnits = true, }; var fmtSmall = new TextFormat(fmt) { FontSize = 11 }; var csCaption = new CellStyle { TextAlignment = TextAlignment.Trailing, ParagraphAlignment = ParagraphAlignment.Center, TextFormat = fmt, PaddingBottom = 10, PaddingRight = 4 }; ta.AddCell(new CellStyle(csCaption) { CustomDraw = (g, tc) => { float y = tc.Height * 0.5f; float x = 10; var pen = new GCDRAW.Pen(Color.DimGray, 1); g.DrawLine(new PointF(x, y - 7), new PointF(x, y + 7), pen); g.DrawLine(new PointF(x - 3, y + 3), new PointF(x, y + 7), pen); g.DrawLine(new PointF(x + 3, y + 3), new PointF(x, y + 7), pen); }, CreateTextLayout = (g, cs, data) => { var tl = g.CreateTextLayout(); tl.AppendLine("Sales", fmt); tl.Append("in Thousands", fmtSmall); return tl; } }, 0, 1, null); ta.AddCell(new CellStyle(csCaption) { CreateTextLayout = (g, cs, data) => { var tl = g.CreateTextLayout(); tl.AppendLine("Margin", fmt); tl.Append("in Thousands", fmtSmall); return tl; } }, 0, 2, null); ta.AddCell(csCaption, 0, 3, "Margin %"); ta.AddCell(csCaption, 0, 4, "Total\nCustomers"); var csName = new CellStyle { TextFormat = fmt, PaddingTopBottom = 5, PaddingLeft = 4 }; var csNum = new CellStyle { TextFormat = fmt, TextAlignment = TextAlignment.Trailing, PaddingTopBottom = 5, PaddingRight = 4 }; var csNumNegative = new CellStyle(csNum) { TextFormat = new TextFormat(fmt) { ForeColor = Color.Red } }; var csBand = new CellStyle { FillColor = Color.FromArgb(244, 241, 250), Background = true }; var ci = new System.Globalization.CultureInfo("en-US"); for (int i = 0; i < items.Length; i++) { var item = items[i]; int rowIndex = i + 1; if ((i & 1) != 0) { ta.AddCell(csBand, rowIndex, 0, 1, 5); } ta.AddCell(csName, rowIndex, 0, item.Text); ta.AddCell(csNum, rowIndex, 1, item.Sales.ToString("c0", ci)); var v = item.MarginNumber; ta.AddCell(v >= 0.0 ? csNum : csNumNegative, rowIndex, 2, v.ToString("n2")); v = item.MarginPercent; ta.AddCell(v >= 0.0 ? csNum : csNumNegative, rowIndex, 3, v.ToString("n2")); ta.AddCell(csNum, rowIndex, 4, item.TotalCustomers.ToString("n0")); } ta.SetVerticalGridLineWidth(1, 2); ta.SetHorizontalGridLineWidth(1, 2); var pen = new GCDRAW.Pen(Color.FromArgb(159, 146, 213), 2) { DashStyle = DashStyle.Solid, LineCap = PenLineCap.Round }; ta.AddCell(new CellStyle { Background = true, Borders = FrameBorders.LeftBorder | FrameBorders.TopBorder, Pen = pen, LinePaddingLeft = -2, LinePaddingTop = -2, }, 1, 1, items.Length, 4); ta.Render(); } } }