TimeSheetForm.cs
// 完毕：
using System;
using System.IO;
using System.Linq;
using System.Drawing;
using System.Collections.Generic;
using GrapeCity.Documents.Pdf;
using GrapeCity.Documents.Pdf.AcroForms;
using GrapeCity.Documents.Text;
using GrapeCity.Documents.Common;
using GrapeCity.Documents.Drawing;
using System.Security.Cryptography.X509Certificates;
using GCTEXT = GrapeCity.Documents.Text;
using GCDRAW = GrapeCity.Documents.Drawing;
namespace DsPdfWeb.Demos
{
// 该示例生成一个表示时间表的 PDF AcroForm。
// 相同的代码用于在TimeSheet用例示例中生成时间表。
public class TimeSheetForm
{
// 字体集合来保存我们需要的字体：
private FontCollection _fc = new FontCollection();
// 展平文档时用于呈现输入字段的文本布局：
private TextLayout _inputTl = new TextLayout(72);
// 用于输入字段的文本格式：
private GCTEXT.Font _inputFont = FontCollection.SystemFonts.FindFamilyName("Segoe UI", true);
private float _inputFontSize = 12;
// 输入字段边距：
private float _inputMargin = 5;
// 员工签名空间：
private RectangleF _empSignRect;
// 徽标（我们应该在保存文档后处理它）：
private GCDRAW.Image _logo = null;
// 该示例的主要入口点：
public int CreatePDF(Stream stream)
{
// 使用我们需要的字体设置字体集合：
_fc.RegisterDirectory(Path.Combine("Resources", "Fonts"));
// 在输入字段的文本布局上设置该字体集合
// （我们还将在我们将使用的所有文本布局上设置它）：
_inputTl.FontCollection = _fc;
// 设置输入字段的布局和格式：
_inputTl.ParagraphAlignment = ParagraphAlignment.Center;
// 创建时间表输入表单
// （在现实生活中，我们可能只会创建一次，
// 然后重新使用 PDF 表单）：
var doc = MakeTimeSheetForm();
// 保存 PDF：
doc.Save(stream);
// 文档中使用的图像只能在保存 PDF 后处理：
_logo.Dispose();
// 完毕：
return doc.Pages.Count;
}
// 数据字段名称：
static class _Names
{
public static readonly string[] Dows = new string[]
{
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
};
public const string EmpName = "empName";
public const string EmpTitle = "empTitle";
public const string EmpNum = "empNum";
public const string EmpStatus = "empStatus";
public const string EmpDep = "empDep";
public const string EmpSuper = "empSuper";
public static Dictionary<string, string[]> DtNames = new Dictionary<string, string[]>()
{
{"Sun", new string[] { "dtSun", "tSunStart", "tSunEnd", "tSunReg", "tSunOvr", "tSunTotal" } },
{"Mon", new string[] { "dtMon", "tMonStart", "tMonEnd", "tMonReg", "tMonOvr", "tMonTotal" } },
{"Tue", new string[] { "dtTue", "tTueStart", "tTueEnd", "tTueReg", "tTueOvr", "tTueTotal" } },
{"Wed", new string[] { "dtWed", "tWedStart", "tWedEnd", "tWedReg", "tWedOvr", "tWedTotal" } },
{"Thu", new string[] { "dtThu", "tThuStart", "tThuEnd", "tThuReg", "tThuOvr", "tThuTotal" } },
{"Fri", new string[] { "dtFri", "tFriStart", "tFriEnd", "tFriReg", "tFriOvr", "tFriTotal" } },
{"Sat", new string[] { "dtSat", "tSatStart", "tSatEnd", "tSatReg", "tSatOvr", "tSatTotal" } },
};
public const string TotalReg = "totReg";
public const string TotalOvr = "totOvr";
public const string TotalHours = "totHours";
public const string EmpSign = "empSign";
public const string EmpSignDate = "empSignDate";
public const string SupSign = "supSign";
public const string SupSignDate = "supSignDate";
}
// 创建考勤表表单：
private GcPdfDocument MakeTimeSheetForm()
{
const float marginH = 72, marginV = 48;
var doc = new GcPdfDocument();
var page = doc.NewPage();
var g = page.Graphics;
var ip = new PointF(marginH, marginV);
var tl = new TextLayout(g.Resolution) { FontCollection = _fc };
tl.Append("TIME SHEET", new TextFormat() { FontName = "Segoe UI", FontSize = 18 });
tl.PerformLayout(true);
g.DrawTextLayout(tl, ip);
ip.Y += tl.ContentHeight + 15;
_logo = GCDRAW.Image.FromFile(Path.Combine("Resources", "ImagesBis", "AcmeLogo-vertical-250px.png"));
var s = new SizeF(250f * 0.75f, 64f * 0.75f);
g.DrawImage(_logo, new RectangleF(ip, s), null, ImageAlign.Default);
ip.Y += s.Height + 5;
tl.Clear();
tl.Append("Where Business meets Technology",
new TextFormat() { FontName = "Segoe UI", FontItalic = true, FontSize = 10 });
tl.PerformLayout(true);
g.DrawTextLayout(tl, ip);
ip.Y += tl.ContentHeight + 15;
tl.Clear();
tl.Append("1901, Halford Avenue,\r\nSanta Clara, California – 95051-2553,\r\nUnited States",
new TextFormat() { FontName = "Segoe UI", FontSize = 9 });
tl.MaxWidth = page.Size.Width - marginH * 2;
tl.TextAlignment = TextAlignment.Trailing;
tl.PerformLayout(true);
g.DrawTextLayout(tl, ip);
ip.Y += tl.ContentHeight + 25;
var pen = new GCDRAW.Pen(Color.Gray, 0.5f);
var colw = (page.Size.Width - marginH * 2) / 2;
var fields1 = DrawTable(ip,
new float[] { colw, colw },
new float[] { 30, 30, 30 },
g, pen);
var tf = new TextFormat() { FontName = "Segoe UI", FontSize = 9 };
tl.ParagraphAlignment = ParagraphAlignment.Center;
tl.TextAlignment = TextAlignment.Leading;
tl.MarginLeft = tl.MarginRight = tl.MarginTop = tl.MarginBottom = 4;
// t_ - 标题
// b_ - 范围
// f_ - 字段名称，null表示没有字段
Action<string, RectangleF, string> drawField = (t_, b_, f_) =>
{
float tWidth;
if (!string.IsNullOrEmpty(t_))
{
tl.Clear();
tl.MaxHeight = b_.Height;
tl.MaxWidth = b_.Width;
tl.Append(t_, tf);
tl.PerformLayout(true);
g.DrawTextLayout(tl, b_.Location);
tWidth = tl.ContentRectangle.Right;
}
else
tWidth = 0;
if (!string.IsNullOrEmpty(f_))
{
var fld = new TextField() { Name = f_ };
fld.Widget.Page = page;
fld.Widget.Rect = new RectangleF(
b_.X + tWidth + _inputMargin, b_.Y + _inputMargin,
b_.Width - tWidth - _inputMargin * 2, b_.Height - _inputMargin * 2);
fld.Widget.DefaultAppearance.Font = _inputFont;
fld.Widget.DefaultAppearance.FontSize = _inputFontSize;
fld.Widget.Border.Color = Color.LightSlateGray;
fld.Widget.Border.Width = 0.5f;
doc.AcroForm.Fields.Add(fld);
}
};
drawField("EMPLOYEE NAME: ", fields1[0, 0], _Names.EmpName);
drawField("TITLE: ", fields1[1, 0], _Names.EmpTitle);
drawField("EMPLOYEE NUMBER: ", fields1[0, 1], _Names.EmpNum);
drawField("STATUS: ", fields1[1, 1], _Names.EmpStatus);
drawField("DEPARTMENT: ", fields1[0, 2], _Names.EmpDep);
drawField("SUPERVISOR: ", fields1[1, 2], _Names.EmpSuper);
ip.Y = fields1[0, 2].Bottom;
float col0 = 100;
colw = (page.Size.Width - marginH * 2 - col0) / 5;
float rowh = 25;
var fields2 = DrawTable(ip,
new float[] { col0, colw, colw, colw, colw, colw },
new float[] { 50, rowh, rowh, rowh, rowh, rowh, rowh, rowh, rowh },
g, pen);
tl.ParagraphAlignment = ParagraphAlignment.Far;
drawField("DATE", fields2[0, 0], null);
drawField("START TIME", fields2[1, 0], null);
drawField("END TIME", fields2[2, 0], null);
drawField("REGULAR HOURS", fields2[3, 0], null);
drawField("OVERTIME HOURS", fields2[4, 0], null);
tf.FontBold = true;
drawField("TOTAL HOURS", fields2[5, 0], null);
tf.FontBold = false;
tl.ParagraphAlignment = ParagraphAlignment.Center;
tf.ForeColor = Color.Gray;
for (int i = 0; i < 7; ++i)
drawField(_Names.Dows[i], fields2[0, i + 1], _Names.DtNames[_Names.Dows[i]][0]);
// 垂直对齐日期字段（补偿不同的 DOW 宽度）：
var dowFields = doc.AcroForm.Fields.TakeLast(7);
var minW = dowFields.Min(f_ => ((TextField)f_).Widget.Rect.Width);
dowFields.ToList().ForEach(f_ =>
{
var r_ = ((TextField)f_).Widget.Rect;
r_.Offset(r_.Width - minW, 0);
r_.Width = minW;
((TextField)f_).Widget.Rect = r_;
});
tf.ForeColor = Color.Black;
for (int row = 1; row <= 7; ++row)
for (int col = 1; col <= 5; ++col)
drawField(null, fields2[col, row], _Names.DtNames[_Names.Dows[row - 1]][col]);
tf.FontBold = true;
drawField("WEEKLY TOTALS", fields2[0, 8], null);
tf.FontBold = false;
drawField(null, fields2[3, 8], _Names.TotalReg);
drawField(null, fields2[4, 8], _Names.TotalOvr);
drawField(null, fields2[5, 8], _Names.TotalHours);
ip.Y = fields2[0, 8].Bottom;
col0 = 72 * 4;
colw = page.Size.Width - marginH * 2 - col0;
var fields3 = DrawTable(ip,
new float[] { col0, colw },
new float[] { rowh + 10, rowh, rowh },
g, pen);
drawField("EMPLOYEE SIGNATURE: ", fields3[0, 1], null);
var r = fields3[0, 1];
_empSignRect = new RectangleF(r.X + r.Width / 2, r.Y, r.Width / 2 - _inputMargin * 2, r.Height);
SignatureField sfEmp = new SignatureField();
sfEmp.Name = _Names.EmpSign;
sfEmp.Widget.Rect = new RectangleF(r.X + r.Width / 2, r.Y + _inputMargin, r.Width / 2 - _inputMargin * 2, r.Height - _inputMargin * 2);
sfEmp.Widget.Page = page;
sfEmp.Widget.BackColor = Color.LightSeaGreen;
doc.AcroForm.Fields.Add(sfEmp);
drawField("DATE: ", fields3[1, 1], _Names.EmpSignDate);
drawField("SUPERVISOR SIGNATURE: ", fields3[0, 2], null);
r = fields3[0, 2];
SignatureField sfSup = new SignatureField();
sfSup.Name = _Names.SupSign;
sfSup.Widget.Rect = new RectangleF(r.X + r.Width / 2, r.Y + _inputMargin, r.Width / 2 - _inputMargin * 2, r.Height - _inputMargin * 2);
sfSup.Widget.Page = page;
sfSup.Widget.BackColor = Color.LightYellow;
doc.AcroForm.Fields.Add(sfSup);
drawField("DATE: ", fields3[1, 2], _Names.SupSignDate);
// 完毕：
return doc;
}
// 简单的表格绘制方法。返回表格单元格矩形数组。
private RectangleF[,] DrawTable(PointF loc, float[] widths, float[] heights, GcGraphics g, GCDRAW.Pen p)
{
if (widths.Length == 0 || heights.Length == 0)
throw new Exception("Table must have some columns and rows.");
RectangleF[,] cells = new RectangleF[widths.Length, heights.Length];
var r = new RectangleF(loc, new SizeF(widths.Sum(), heights.Sum()));
// 绘制左边框（第一个除外）：
float x = loc.X;
for (int i = 0; i < widths.Length; ++i)
{
for (int j = 0; j < heights.Length; ++j)
{
cells[i, j].X = x;
cells[i, j].Width = widths[i];
}
if (i > 0)
g.DrawLine(x, r.Top, x, r.Bottom, p);
x += widths[i];
}
// 绘制顶部边框（第一个除外）：
float y = loc.Y;
for (int j = 0; j < heights.Length; ++j)
{
for (int i = 0; i < widths.Length; ++i)
{
cells[i, j].Y = y;
cells[i, j].Height = heights[j];
}
if (j > 0)
g.DrawLine(r.Left, y, r.Right, y, p);
y += heights[j];
}
// 绘制外边框：
g.DrawRectangle(r, p);
// 完毕：
return cells;
}
}
}