VintaSoft Imaging .NET SDK 14.0: Документация для .NET разработчика
Vintasoft.Imaging.Wpf.Print Namespace / WpfImagePrintManager Class
Члены типа Объект Синтаксис Example Иерархия Требования Смотрите также
В этом разделе
    Класс WpfImagePrintManager
    В этом разделе
    Обеспечивает функциональность для печати ImageCollection. Также класс позволяет использовать WpfThumbnailViewer для предварительного просмотра перед печатью.
    Объектная модель
    ImageCollection WpfThumbnailViewer ColorManagementDecodeSettings ColorManagementDecodeSettings ProcessingCommandBase Resolution Resolution WpfImagePrintManager
    Синтаксис
    'Declaration
    
    Public Class WpfImagePrintManager
    
    
    public class WpfImagePrintManager
    
    
    public __gc class WpfImagePrintManager
    
    
    public ref class WpfImagePrintManager
    
    
    Пример

    Вот C#/VB.NET код, который демонстрирует, как распечатать коллекцию изображений на принтере по умолчанию. Каждое изображение коллекции изображений будет напечатано в режиме BestFit:

    
    ''' <summary>
    ''' Prints images on default printer.
    ''' </summary>
    ''' <param name="images">The images, which must be printed.</param>
    Public Sub PrintImagesOnDefaultPrinter(images As Vintasoft.Imaging.ImageCollection)
        ' create print manager
        Dim imagePrintManager As New Vintasoft.Imaging.Wpf.Print.WpfImagePrintManager()
        ' specify image collection which should be printed
        imagePrintManager.Images = images
        ' specify that each image must be resized to fit within the page margins,
        ' image proportions is not changed
        imagePrintManager.PrintScaleMode = Vintasoft.Imaging.Print.PrintScaleMode.BestFit
    
        ' subscribe to the PrintingProgress event
        AddHandler imagePrintManager.PrintingProgress, New System.EventHandler(Of Vintasoft.Imaging.ProgressEventArgs)(AddressOf imagePrintManager_PrintingProgress)
    
        ' start the printing process
        imagePrintManager.Print("Print task title")
    End Sub
    
    ''' <summary>
    ''' Image printing is in progress.
    ''' </summary>
    Private Sub imagePrintManager_PrintingProgress(sender As Object, e As Vintasoft.Imaging.ProgressEventArgs)
        ' if printing is started
        If e.Progress = 0 Then
            System.Console.Write("Printing: ")
        End If
    
        ' write the printing progress
        System.Console.Write(String.Format("{0} ", e.Progress))
    
        ' if printing is finished
        If e.Progress = 100 Then
            Dim imagePrintManager As Vintasoft.Imaging.Wpf.Print.WpfImagePrintManager = DirectCast(sender, Vintasoft.Imaging.Wpf.Print.WpfImagePrintManager)
            ' unsubscribe from the PrintingProgress event
            RemoveHandler imagePrintManager.PrintingProgress, New System.EventHandler(Of Vintasoft.Imaging.ProgressEventArgs)(AddressOf imagePrintManager_PrintingProgress)
        End If
    End Sub
    
    
    
    /// <summary>
    /// Prints images on default printer.
    /// </summary>
    /// <param name="images">The images, which must be printed.</param>
    public void PrintImagesOnDefaultPrinter(Vintasoft.Imaging.ImageCollection images)
    {
        // create print manager
        Vintasoft.Imaging.Wpf.Print.WpfImagePrintManager imagePrintManager =
            new Vintasoft.Imaging.Wpf.Print.WpfImagePrintManager();
        // specify image collection which should be printed
        imagePrintManager.Images = images;
        // specify that each image must be resized to fit within the page margins,
        // image proportions is not changed
        imagePrintManager.PrintScaleMode = Vintasoft.Imaging.Print.PrintScaleMode.BestFit;
    
        // subscribe to the PrintingProgress event
        imagePrintManager.PrintingProgress +=
            new System.EventHandler<Vintasoft.Imaging.ProgressEventArgs>(imagePrintManager_PrintingProgress);
    
        // start the printing process
        imagePrintManager.Print("Print task title");
    }
    
    /// <summary>
    /// Image printing is in progress.
    /// </summary>
    private void imagePrintManager_PrintingProgress(object sender, Vintasoft.Imaging.ProgressEventArgs e)
    {
        // if printing is started
        if (e.Progress == 0)
            System.Console.Write("Printing: ");
    
        // write the printing progress
        System.Console.Write(string.Format("{0} ", e.Progress));
    
        // if printing is finished
        if (e.Progress == 100)
        {
            Vintasoft.Imaging.Wpf.Print.WpfImagePrintManager imagePrintManager =
                (Vintasoft.Imaging.Wpf.Print.WpfImagePrintManager)sender;
            // unsubscribe from the PrintingProgress event
            imagePrintManager.PrintingProgress -=
                new System.EventHandler<Vintasoft.Imaging.ProgressEventArgs>(imagePrintManager_PrintingProgress);
        }
    }
    
    

    Иерархия наследования

    System.Object
       Vintasoft.Imaging.Wpf.Print.WpfImagePrintManager
          Vintasoft.Imaging.Annotation.Wpf.Print.WpfAnnotatedImagePrintManager

    Требования

    Целевые платформы: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    Смотрите также