ActiveReports 17 打印如何自动旋转

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private void ButtonParamPrint_Click(object sender, EventArgs e)
{
List<Dictionary<string, object>> dataList = GetDataTable();
PageReport report = new(new FileInfo(FileName));
foreach (Dictionary<string, object> map in dataList)
{
/*参数传入*/
report.Report.ReportParameters[0].DefaultValue.Values.Clear();
report.Report.ReportParameters[0].DefaultValue.Values.Add(map["GUID"].ToString());
report.Report.ReportParameters[1].DefaultValue.Values.Clear();
report.Report.ReportParameters[1].DefaultValue.Values.Add(map["cCmpCode"].ToString());
report.Run();
PageDocument document = report.Document;
if (document != null)
{
/*参数设置*/
Printer printer = document.Printer;
printer.DefaultPageSettings.Margins.Bottom = 0;
printer.DefaultPageSettings.Margins.Left = 0;
printer.DefaultPageSettings.Margins.Right = 0;
printer.DefaultPageSettings.Margins.Top = 0;
//printer.DefaultPageSettings.PaperSize.Width = 8;
//printer.DefaultPageSettings.PaperSize.Height = 5;
printer.DefaultPageSettings.Landscape = true;
printer.Landscape = true;
document.Print(true, true, false);
}
else
{
Debug.WriteLine("---------------------------------END--------------->" + document!.Parameters.Count);
}
}