// 完毕：
using System;
using System.IO;
using System.Drawing;
using System.Numerics;
using GrapeCity.Documents.Pdf;
using GrapeCity.Documents.Text;
using GrapeCity.Documents.Common;
using GrapeCity.Documents.Drawing;
using GrapeCity.Documents.Layout;
using GCTEXT = GrapeCity.Documents.Text;
using GCDRAW = GrapeCity.Documents.Drawing;

namespace DsPdfWeb.Demos
{
    // This example shows how to draw a table with rounded
    // table and cell borders,
    // using the GrapeCity.Documents.Drawing.TableRenderer and related classes.
    public class TableRoundBorders
    {
        public int CreatePDF(Stream stream)
        {
            var doc = new GcPdfDocument();
            var g = doc.NewPage().Graphics;

            DrawTable(g, g.CanvasSize.Width, g.CanvasSize.Height);

            // 保存 PDF：
            doc.Save(stream);
            return doc.Pages.Count;
        }

        static void DrawTable(GcGraphics g, float pageWidth, float pageHeight)
        {
            var host = new LayoutHost();
            var view = host.CreateView(pageWidth, pageHeight);

            var rt = view.CreateRect();
            rt.AnchorTopLeftRight(null, 36, 36, 36);

            var ta = new TableRenderer(g,
                rt, FixedTableSides.TopLeftRight,
                rowCount: 5,
                columnCount: 4,
                gridLineColor: Color.Transparent,
                gridLineWidth: 1,
                rowMinHeight: 30,
                paddingAll: 3)
            {
                TableFrameStyle = new FrameStyle
                {
                    FillColor = Color.AliceBlue,
                    LineColor = Color.CornflowerBlue,
                    LineWidth = 1,
                    CornerRadius = 5
                }
            };

            var columns = ta.ColumnRects;
            columns[0].SetStarWidth(1);
            columns[1].SetStarWidth(5);
            columns[2].SetStarWidth(2);
            columns[3].SetStarWidth(3);

            var fmt = new TextFormat
            {
                Font = GCTEXT.Font.FromFile(Path.Combine("Resources", "Fonts", "calibri.ttf")),
                ForeColor = Color.CornflowerBlue,
                FontSize = 16,
                FontSizeInGraphicUnits = true
            };
            var csNormal = new CellStyle
            {
                TextFormat = fmt,
                ParagraphAlignment = ParagraphAlignment.Center,
                PaddingLeftRight = 10,
                FillColor = Color.MistyRose,
                LineColor = Color.CornflowerBlue,
                LinePaddingAll = 2,
                LineWidth = 1,
                CornerRadius = 5
            };
            var csCenter = new CellStyle(csNormal)
            {
                TextAlignment = TextAlignment.Center,
                PaddingLeftRight = 0,
            };
            var csHeader = new CellStyle(csCenter)
            {
                TextFormat = new TextFormat(fmt)
                {
                    ForeColor = Color.White,
                    FontBold = true
                },
                FillColor = Color.LightBlue
            };

            ta.AddCell(csHeader, 0, 0, "#");
            ta.AddCell(csHeader, 0, 1, "Name");
            ta.AddCell(csHeader, 0, 2, "Age");
            ta.AddCell(csHeader, 0, 3, "Country");

            ta.AddCell(csCenter, 1, 0, "1.");
            ta.AddCell(csNormal, 1, 1, "Alice");
            ta.AddCell(csCenter, 1, 2, "25");
            ta.AddCell(csNormal, 1, 3, "Spain");

            ta.AddCell(csCenter, 2, 0, "2.");
            ta.AddCell(csNormal, 2, 1, "Bob");
            ta.AddCell(csCenter, 2, 2, "36");
            ta.AddCell(csNormal, 2, 3, "Germany");

            ta.AddCell(csCenter, 3, 0, "3.");
            ta.AddCell(csNormal, 3, 1, "Ken");
            ta.AddCell(csCenter, 3, 2, "5");
            ta.AddCell(csNormal, 3, 3, "Brazil");

            ta.AddCell(csCenter, 4, 0, "4.");
            ta.AddCell(csNormal, 4, 1, "Teddy");
            ta.AddCell(csCenter, 4, 2, "12");
            ta.AddCell(csNormal, 4, 3, "Mexico");

            ta.ApplyCellConstraints();

            ta.Render();
        }
    }
}