WPF 踩坑笔记9 直接打印

public static void PrintwithoutDialog(this DocumentViewer viewer, FixedDocument fixedDoc)
        {
            PrintDialog pDialog = new PrintDialog();
            pDialog.PageRangeSelection = PageRangeSelection.AllPages;
            pDialog.UserPageRangeEnabled = false;
            pDialog.PrintDocument(fixedDoc.DocumentPaginator, "Test print job");
        }

参考 https://docs.microsoft.com/zh-cn/dotnet/api/system.windows.controls.printdialog.showdialog?view=net-5.0#System_Windows_Controls_PrintDialog_ShowDialog

https://blog.csdn.net/yirol_/article/details/82154093