【发布时间】:2013-02-13 22:43:02
【问题描述】:
我正在尝试获取 XFA 表单中所有字段的简单列表。我正在使用此代码:
private void ListFieldNames()
{
string pdfTemplate = @"C:\Projects\iTextSharp\SReport.pdf";
MemoryStream m = new MemoryStream();
// title the form
this.Text += " - " + pdfTemplate;
// create a new PDF reader based on the PDF template document
PdfReader pdfReader = new PdfReader(pdfTemplate);
PdfStamper pdfStamper = new PdfStamper(pdfReader, m);
AcroFields formFields = pdfStamper.AcroFields;
AcroFields form = pdfReader.AcroFields;
XfaForm xfa = form.Xfa;
StringBuilder sb = new StringBuilder();
sb.Append(xfa.XfaPresent ? "XFA form" : "AcroForm");
sb.Append(Environment.NewLine);
foreach (string key in form.Fields.Keys)
{
sb.Append(key);
sb.Append(Environment.NewLine);
txtFields.Text = sb.ToString();
}
txtFields.Text = sb.ToString();
}
但我得到的只是 XFA 表格,而不是任何字段。知道我做错了什么吗?
提前致谢
【问题讨论】:
标签: c# itextsharp xfa