Document.TouchScreen/CameraWindow.xaml.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.IO;
using AForge;
using AForge.Controls;
using AForge.Video;
using AForge.Video.DirectShow;
using System.ComponentModel;
using System.Collections.ObjectModel;

namespace Document.TouchScreen
{
    /// <summary>
    /// CameraWindow.xaml 的交互逻辑
    /// </summary>
    public partial class CameraWindow : Window
    {
        private FilterInfoCollection videoDevices;
        private VideoCaptureDevice videoSource;


        public CameraViewModel VM
        {
            get
            {
                return this.DataContext as CameraViewModel;
            }
            set
            {   
                this.DataContext = value;
            }
        }

        public CameraWindow()
        {
            InitializeComponent();
            
            this.Loaded += CameraWindow_Loaded;

            this.VM = new CameraViewModel();

        }

        void CameraWindow_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                // 枚举所有视频输入设备
                videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);