使用wpf调用摄像头拍照并打印

XAML 部分

<Window x:Class="CameraCapture.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Camera Capture" Height="450" Width="800">
    <Grid>
        <Button Content="Capture" HorizontalAlignment="Left" VerticalAlignment="Top" Width="75" Click="CaptureButton_Click"/>
        <Button Content="Print" HorizontalAlignment="Left" VerticalAlignment="Top" Width="75" Margin="80,0,0,0" Click="PrintButton_Click"/>
        <ListBox Name="PhotosListBox" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="0,40,0,0" Width="780" Height="360">
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <Image Source="{Binding}" Width="100" Height="100" Margin="5"/>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>
    </Grid>
</Window>

后端代码

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Printing;
using System