【发布时间】:2019-01-29 19:10:35
【问题描述】:
OpenFileDialog ofd = new OpenFileDialog();
private void button1_Click(object sender, EventArgs e)
{
ofd.Filter = "PDF|*.pdf";
if (ofd.ShowDialog() == DialogResult.OK)
{
richTextBox1.Text = ofd.SafeFileName;
}
}
public static string pdfText(string path)
{
//this is the error, I cannot get the path of the File I chose from the OpenFileDialog
PdfReader reader = new PdfReader(ofd.FileName);
string text = string.Empty;
for (int page = 1; page <= reader.NumberOfPages; page++)
{
text = text += PdfTextExtractor.GetTextFromPage(reader, page);
}
reader.Close();
return text;
}
我需要从 OpenFileDialog 中获取用户选择的文件的路径,但我无法将其传递给 PDFReader
【问题讨论】:
-
错误信息是什么? ofd.FileName 应该为您提供所选文件的完整路径..
-
可能是你忘记调用方法了?类似于:
richTextBox1.Text = pdfText(ofd.SafeFileName);和方法内部PdfReader reader = new PdfReader(path);?
标签: c# pdf openfiledialog reader