kinect sdk开发入门WPFdemo笔记

<Window x:Class="KinectSdkDemo.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="769" Loaded="Window_Loaded" Closing="Window_Closing" xmlns:my="clr-namespace:Microsoft.Samples.Kinect.WpfViewers;assembly=Microsoft.Samples.Kinect.WpfViewers">
<Grid Height="381">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="354*" />
<ColumnDefinition Width="393*" />
</Grid.ColumnDefinitions>
<my:KinectSensorChooser HorizontalAlignment="Left" Margin="330,123,0,0" Name="kinectSensorChooser1" VerticalAlignment="Top" Width="328" Grid.ColumnSpan="2" />
<Image Height="240" HorizontalAlignment="Left" Name="image1" Stretch="Fill" VerticalAlignment="Top" Width="320" />
<my:KinectColorViewer HorizontalAlignment="Right" Name="kinectColorViewer1" VerticalAlignment="Top" Height="240" Width="320" Kinect="{Binding ElementName=kinectSensorChooser1, Path=Kinect}" Grid.Column="1" />
</Grid>
</Window>

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.Navigation;
using System.Windows.Shapes;
using Microsoft.Kinect;

namespace KinectSdkDemo
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
    public partial class MainWindow : Window
    {
public MainWindow()
        {
            InitializeComponent();
        }

// KinectSensor _sensor;
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            kinectSensorChooser1.KinectSensorChanged 
                += new DependencyPropertyChangedEventHandler(kinectSensorChooser1_KinectSensorChanged);
//if (KinectSensor.KinectSensors.Count > 0)
//{
//    _sensor = KinectSensor.KinectSensors[0];
//}
//if (_sensor.Status == KinectStatus.Connected)
//{
//    _sensor.ColorStream.Enable();
//    _sensor.DepthStream.Enable();
//    _sensor.SkeletonStream.Enable();
//    _sensor.AllFramesReady += new EventHandler<AllFramesReadyEventArgs>(_sensor_AllFramesReady);
//    _sensor.Start();
//}
            
        }

void _sensor_AllFramesReady(object sender, AllFramesReadyEventArgs e)
        {
/*throw new NotImplementedException();*/
//using (ColorImageFrame colorFrame = e.OpenColorImageFrame())
//{
//    if (colorFrame == null)
//    {
//        return;
//    }

//    byte[] pixels = new byte[colorFrame.PixelDataLength];
//    colorFrame.CopyPixelDataTo(pixels);

//    int stride = colorFrame.Width * 4;
//    image1.Source =
//        BitmapSource.Create(colorFrame.Width, colorFrame.Height, 96, 96
//        , PixelFormats.Bgr32, null, pixels, stride);

//}
        }

void StopKinect(KinectSensor sensor)
        {
if (sensor != null)
            {
                sensor.Stop();
                sensor.AudioSource.Stop();
            }
        }
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            StopKinect(kinectSensorChooser1.Kinect);
         }

void kinectSensorChooser1_KinectSensorChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            KinectSensor oldSensor = (KinectSensor)e.OldValue;
            StopKinect(oldSensor);

            KinectSensor newSensor = (KinectSensor)e.NewValue;
            newSensor.ColorStream.Enable();
            newSensor.DepthStream.Enable();
            newSensor.SkeletonStream.Enable();
// newSensor.AllFramesReady += new EventHandler<AllFramesReadyEventArgs>(_sensor_AllFramesReady);
            try
 {
     newSensor.Start();
 }
catch (System.IO.IOException)
 {
     kinectSensorChooser1.AppConflictOccurred();
 }

        }
    }
}