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  • WPF 流打印

                PrintDialog printDialog = new PrintDialog();
                if (printDialog.ShowDialog() ==  true)
                {
    
                    System.Printing.PrintCapabilities capabilities = printDialog.PrintQueue.GetPrintCapabilities(printDialog.PrintTicket);
                    // double scale = Math.Min(capabilities.PageImageableArea.ExtentWidth / myscrollvier.ActualWidth, capabilities.PageImageableArea.ExtentHeight /
                    //myscrollvier.ActualHeight);
                    var x1 = flowDocument.PageWidth;
                    var x2 = flowDocument.PageHeight;
                    flowDocument.PageHeight = capabilities.PageImageableArea.ExtentHeight;
                    flowDocument.PageWidth = capabilities.PageImageableArea.ExtentWidth;
    
                    printDialog.PrintDocument(((IDocumentPaginatorSource)flowDocument).DocumentPaginator, "Flow Document Print Job");
    
                    flowDocument.PageHeight = x2;
                    flowDocument.PageWidth = x1;
    
    
                }
            private void Button_Click(object sender, RoutedEventArgs e)
            {
                PrintDialog printDialog = new PrintDialog();
                if (printDialog.ShowDialog() ==  true)
                {
    
                    System.Printing.PrintCapabilities capabilities = printDialog.PrintQueue.GetPrintCapabilities(printDialog.PrintTicket);
                    // double scale = Math.Min(capabilities.PageImageableArea.ExtentWidth / myscrollvier.ActualWidth, capabilities.PageImageableArea.ExtentHeight /
                    //myscrollvier.ActualHeight);
                    var x1 = flowDocument.PageWidth;
                    var x2 = flowDocument.PageHeight;
                    flowDocument.PageHeight = capabilities.PageImageableArea.ExtentHeight;
                    flowDocument.PageWidth = capabilities.PageImageableArea.ExtentWidth;
    
                    printDialog.PrintDocument(((IDocumentPaginatorSource)flowDocument).DocumentPaginator, "Flow Document Print Job");
    
                    flowDocument.PageHeight = x2;
                    flowDocument.PageWidth = x1;
    
    
                }
            }
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  • 原文地址:https://www.cnblogs.com/nocanstillbb/p/9081230.html
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