private void btnExecute_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(tbFile.Text))
{
MessageBox.Show(this, "Please select a PDF file.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!File.Exists(tbFile.Text))
{
MessageBox.Show(this, string.Format("File \"{0}\" does not exist.", tbFile.Text), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// load document
while (true)
{
try
{
c1PdfDocumentSource1.LoadFromFile(tbFile.Text);
break;
}
catch (PdfPasswordException)
{
string password = PasswordForm.DoEnterPassword(tbFile.Text);
if (password == null)
{
return;
}
c1PdfDocumentSource1.Credential.Password = password;
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
// execute action
if (cbAction.SelectedIndex == 0)
{
DoPrint(c1PdfDocumentSource1);
}
else
{
DoExport(c1PdfDocumentSource1, ((FileAction)cbAction.SelectedItem).ExportProvider);
}
}
public static string DoEnterPassword(string fileName)
{
using (PasswordForm f = new PasswordForm())
return(f.EnterPassword(fileName));
}
