monthform.cs

PDF文件格式解析库源代码

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using AnotherPDFLib;
using AnotherPDFLib.PdfTexts;
using AnotherPDFLib.PdfGraphics;

namespace AnotherPDFLibTest
{
    public class MonthForm
    {
        static string[] MonthNames = new string[]{"", "January", "February", "March",
             "April", "May", "June", "July", "August",
             "September", "October", "November", "December"};

        static DayOfWeek[] DayOfWeeks = new DayOfWeek[] { 
            DayOfWeek.Sunday, DayOfWeek.Monday, DayOfWeek.Tuesday, DayOfWeek.Wednesday, DayOfWeek.Thursday, DayOfWeek.Friday, DayOfWeek.Saturday };

        List<List<DateTime>> Weeks = new List<List<DateTime>>();

        DateTime firstDay;
        public MonthForm(int year, int month)
        {
            firstDay = new DateTime(year, month, 1);
            int lastDay = firstDay.AddMonths(1).AddDays(-1).Day;

            List<DateTime> week = null;

            for (int day = 1; day <= lastDay; day++)
            {
                DateTime date = new DateTime(year, month, day);

                if (week == null || date.DayOfWeek == DayOfWeek.Sunday)
                {
                    week = new List<DateTime>();
                    Weeks.Add(week);
                }
                week.Add(date);
            }
        }

        public void Render(PdfContentStream content, double x, double y)
        {
            Color blackColor = Color.Black;
            Color yellowColor = Color.DarkKhaki;
            Color redColor = Color.Brown;

            //title
            PdfMaker.DrawText(content, firstDay.Year.ToString(), x, y, StandardFont.CourierBold, 24, yellowColor, 100, RenderMode.Fill);
            PdfMaker.DrawLine(content, x + 64, y + 6, 3, 200, yellowColor);
            string monthName = MonthNames[firstDay.Month].ToUpper();
            PdfMaker.DrawText(content, monthName, x + 80, y + 12, StandardFont.Helvetica, 18, blackColor, 100, RenderMode.Fill);
            PdfMaker.DrawText(content, firstDay.Month.ToString(), x + 200, y + 12, StandardFont.HelveticaItalic, 36, redColor, 100, RenderMode.Fill);

            //header
            double yPos = y - 30;
            double colWidth = 40;
            double rowHeight = 30;
            Color[] colors = new Color[] { redColor, blackColor, blackColor, blackColor, blackColor, blackColor, redColor };
            for (int n = 0; n < DayOfWeeks.Length; n++)
            {
                DayOfWeek dayofweek = DayOfWeeks[n];
                string weekName = dayofweek.ToString().ToUpper().Substring(0, 3);
                PdfMaker.DrawText(content, weekName, x + colWidth * n, yPos, StandardFont.Helvetica, 14, colors[n], 100, RenderMode.Fill);
            }

            //days
            yPos = y - 60;
            foreach (List<DateTime> week in Weeks)
            {
                foreach (DateTime date in week)
                {
                    int n = Array.IndexOf(DayOfWeeks, date.DayOfWeek);
                    PdfMaker.DrawText(content, String.Format("{0,2}", date.Day), x + 6 + colWidth * n, yPos, StandardFont.Helvetica, 14, colors[n], 100, RenderMode.Fill);
                }
                yPos -= rowHeight;
            }
        }
    }
}