有人需要就贴了出来了&＃xff0c;这个系列的100多个demo去年已经翻译完毕&＃xff0c;一直想不出有什么必要放出来&＃xff0c;搁置半年了。
using System;
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
public class form_checkbox
{
[STAThread]
public static void Main(string[] args)
{
Document document &＃61; new Document(PageSize.A4, 50, 50, 50, 50);
try
{
// creation of the different writers
PdfWriter writer &＃61; PdfWriter.GetInstance(document, new FileStream(&＃64;"e:\java\form_checkbox.Pdf", FileMode.Create));
document.Open();
PdfContentByte cb &＃61; writer.DirectContent;
cb.MoveTo(0, 0);
PdfFormField field &＃61; PdfFormField.CreateCheckBox(writer);
PdfAppearance tpOff &＃61; cb.CreateAppearance(20, 20);
PdfAppearance tpOn &＃61; cb.CreateAppearance(20, 20);
tpOff.Rectangle(1, 1, 18, 18);
tpOff.Stroke();
tpOn.SetRGBColorFill(255, 128, 128);
tpOn.Rectangle(1, 1, 18, 18);
tpOn.FillStroke();
tpOn.MoveTo(1, 1);
tpOn.LineTo(19, 19);
tpOn.MoveTo(1, 19);
tpOn.LineTo(19, 1);
tpOn.Stroke();
field.SetWidget(new Rectangle(100, 700, 120, 720), PdfAnnotation.HIGHLIGHT_INVERT);
field.FieldName&＃61;("Urgent");
field.ValueAsName&＃61;("Off");
field.AppearanceState&＃61;("Off");
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpOff);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, "On", tpOn);
writer.AddAnnotation(field);
document.Close();
System.Console.Out.WriteLine("FIM.");
}
catch (System.Exception de)
{
System.Console.Error.WriteLine(de.Message);
}
}
}
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