/// <summary>
/// 打印
/// </summary>
private void Print()
{
if (m_streams == null || m_streams.Count == 0)
{
return;
}
PrintDocument printDoc = new PrintDocument();
if (m_showPrintDialog)
{
PrintDialog printDialog = new PrintDialog();
printDialog.Document = printDoc;
printDialog.AllowPrintToFile = false;
printDialog.AllowCurrentPage = false;
printDialog.AllowSelection = false;
printDialog.AllowSomePages = false;
printDialog.PrinterSettings.Copies = 1;
if (printDialog.ShowDialog() != DialogResult.OK)
{
if (MessageDialog.ShowEnquiryMessage("您是否确定取消当前打印？") == DialogResult.Yes)
{
return;
}
}
printDialog.PrinterSettings.Copies = 1;
}
#region 页面设置
PageSetupDialog pageDialog = new PageSetupDialog();
pageDialog.Document = printDoc;
pageDialog.PageSettings.PaperSize = new PaperSize("Custom", (int)(100 * m_pageWidth / 2.54 + 0.5),
(int)(100 * m_pageHeight / 2.54 + 0.5));
#region 设置为横向打印
//if (m_pageWidth < m_pageHeight)
//{
// pageDialog.PageSettings.Landscape = true;
//}
#endregion
printDoc.DefaultPageSettings = pageDialog.PageSettings;
#endregion
// 指定打印机
//printDoc.PrinterSettings.PrinterName = printDocument1.PrinterSettings.PrinterName;
if (!printDoc.PrinterSettings.IsValid)
{
string msg = String.Format("Can't find printer \"{0}\".", "默认打印机!");
MessageBox.Show(msg, "找不到默认打印机");
return;
}
#region 判断打印机是否虚拟打印机,不允许打印到P虚拟设备(如打印到PDF文件),否则可能出现多次打印等单据不可控现象
//string error = null;
//if (VirtualPrint.IsVirtualPrint(printDoc.PrinterSettings.PrinterName, out error))
//{
// MessageDialog.ShowPromptMessage(error);
// return;
//}
#endregion
printDoc.PrintPage += new PrintPageEventHandler(PrintPage);
printDoc.Print();
}
