wpf UI界面设计

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Automation.Peers;
using System.Windows.Automation.Provider;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

using Coding4Fun.Kinect.Wpf;
using Coding4Fun.Kinect.Wpf.Controls;
using Microsoft.Kinect;

namespace KinectHubDemo
{
public partial class MainWindow : Window
{
KinectSensor kinect;


private List buttons;
private Button hoveredButton;

private bool isWindowsClosing = false;


///

/// 启动Kinect设备，默认初始化选项，并注册AllFramesReady同步事件
///

private void startKinect()
{
if (KinectSensor.KinectSensors.Count > 0)
{
//选择第一个Kinect设备
kinect = KinectSensor.KinectSensors[0];
if (kinect == null)
return;

kinect.ColorStream.Enable();

var tsp = new TransformSmoothParameters
{
Smoothing = 0.5f,
Correction = 0.5f,
Prediction = 0.5f,
JitterRadius = 0.05f,
MaxDeviationRadius = 0.04f
};
kinect.SkeletonStream.Enable(tsp);

//启用骨骼跟踪，并在屏幕右下方显示彩色视频信息
kinect.ColorFrameReady += new EventHandler(kinect_ColorFrameReady);
kinect.SkeletonFrameReady += new EventHandler(kinect_SkeletonFrameReady);

//启动Kinect设备
kinect.Start();
}
else
{
MessageBox.Show("没有发现任何Kinect设备");
}
}

void kinect_SkeletonFrameReady(object sender, SkeletonFrameReadyEventArgs e)
{
using (SkeletonFrame frame = e.OpenSkeletonFrame())
{

if (frame == null)
return;

if (frame.SkeletonArrayLength == 0)
return;

Skeleton[] allSkeletons = new Skeleton[frame.SkeletonArrayLength];
frame.CopySkeletonDataTo(allSkeletons);

//Linq语法，查找离Kinect最近的、被跟踪的骨骼，以头部Z坐标为参考
Skeleton closestSkeleton = (from s in allSkeletons
where s.TrackingState == SkeletonTrackingState.Tracked &&
s.Joints[JointType.Head].TrackingState == JointTrackingState.Tracked
select

s).OrderBy(s => s.Joints[JointType.Head].Position.Z)
.FirstOrDefault();

if (closestSkeleton == null)
return;
if (closestSkeleton.TrackingState != SkeletonTrackingState.Tracked)
return;

var joints = closestSkeleton.Joints;

Joint rightHand = joints[JointType.HandRight];
Joint leftHand = joints[JointType.HandLeft];

//通过Y轴坐标判断是左手习惯还是右手习惯：举起的那支手的Y轴坐标值更大
var hand = (rightHand.Position.Y > leftHand.Position.Y)
? rightHand
: leftHand;

if (hand.TrackingState != JointTrackingState.Tracked)
return;

//获得屏幕的宽度和高度
int screenWidth = (int)SystemParameters.PrimaryScreenWidth;
int screenHeight = (int)SystemParameters.PrimaryScreenHeight;

//将部位“手”的骨骼坐标映射为屏幕坐标；手只需要在有限范围内移动即可覆盖整个屏幕区域
float posX = hand.ScaleTo(screenWidth, screenHeight, 0.2f, 0.2f).Position.X;
float posY = hand.ScaleTo(screenWidth, screenHeight, 0.2f, 0.2f).Position.Y;

//判断是否悬浮在图片按钮上，有则触发Click事件
OnButtonLocationChanged(kinectButton, buttons, (int)posX, (int)posY);
}
}

void kinect_ColorFrameReady(object sender, ColorImageFrameReadyEventArgs e)
{
using (ColorImageFrame colorFrame = e.OpenColorImageFrame())
{
if (colorFrame == null)
{
return;
}

//屏幕右下角显示彩色摄像，使用Coding4Fun.Kinect.Wpf的扩展方法
videoImage.Source = colorFrame.ToBitmapSource();
}
}

public MainWindow()
{
InitializeComponent();

kinectButton.Click += new RoutedEventHandler(kinectButton_Clicked);
}


private void InitializeButtons()
{
buttons = new List

{
button1,
button2,
button3,
button4,
button5,
button6
};
}

///

/// 悬停选择按钮处理
///

/// 当前移动的悬浮手型光标
/// 图片按钮集合
/// SkeletonHandX
/// SkeletonHandY
private void OnButtonLocationChanged(HoverButton hand, List buttons, int X, int Y)
{
if (IsButtonOverObject(hand, buttons))
hand.Hovering(); // 触发Mouse Click事件
else

hand.Release();

//移动手型光标
Canvas.SetLeft(hand, X - (hand.ActualWidth / 2));
Canvas.SetTop(hand, Y - (hand.ActualHeight / 2));
}

private void kinectButton_Clicked(object sender, RoutedEventArgs e)
{
hoveredButton.RaiseEvent(new RoutedEventArgs(ButtonBase.ClickEvent, hoveredButton));
}

public bool IsButtonOverObject(FrameworkElement hand, List

buttons)
{
if (isWindowsClosing || !Window.GetWindow(hand).IsActive)
return false;


// 找到悬浮手型控件的中心点位置
var handTopLeft = new Point(Canvas.GetTop(hand), Canvas.GetLeft(hand));
double handLeft = handTopLeft.X + (hand.ActualWidth / 2);
double handTop = handTopLeft.Y + (hand.ActualHeight / 2);

//遍历图片按钮，判断Hand图标是否悬浮在其中之一
foreach (Button target in buttons)
{
Point targetTopLeft = target.PointToScreen(new Point());
if (handTop > targetTopLeft.X
&& handTop < targetTopLeft.X + target.ActualWidth
&& handLeft > targetTopLeft.Y
&& handLeft < targetTopLeft.Y + target.ActualHeight)
{
hoveredButton = target;
return true;
}
}
return false;
}


private void promoteButtonClickEvent(string info)
{
listBoxHoverEvent.Items.Add(string.Format("{0} : {1}", info, DateTime.Now.ToString("t")));
}

private void button1_Click(object sender, RoutedEventArgs e)
{
promoteButtonClickEvent("Button 1 Clicked");
}

private void button2_Click(object sender, RoutedEventArgs e)
{
promoteButtonClickEvent("Button 2 Clicked");
}

private void button3_Click(object sender, RoutedEventArgs e)
{
promoteButtonClickEvent("Button 3 Clicked");
}

private void button4_Click(object sender, RoutedEventArgs e)
{
promoteButtonClickEvent("Button 4 Clicked");
}

private void button5_Click(object sender, RoutedEventArgs e)
{
promoteButtonClickEvent("Button 5 Clicked");
}

private void button6_Click(object sender, RoutedEventArgs e)
{
promoteButtonClickEvent("Button 6 Clicked");
}

private void Canvas_Loaded(object sender, RoutedEventArgs e)
{

}

private void stopKinect()
{
if (kinect != null)
{
if (kinect.Status == KinectStatus.Connected)
{
//关闭Kinect设备
kinect.Stop();
}
}
}

private void Window_Loaded(object sender, RoutedEventArgs e)
{
InitializeButtons();
startKinect();
}

private void Window_Closing(object sender, https://www.doczj.com/doc/0117647527.html,ponentModel.CancelEventArgs e)
{
isWindowsClosing = true;
stopKinect();

}
}
}


//界面：：：：

WindowState="Maximized"
WindowStyle="SingleBorderWindow"
xmlns="https://www.doczj.com/doc/0117647527.html,/winfx/2006/xaml/presentation"
xmlns:x="https://www.doczj.com/doc/0117647527.html,/winfx/2006/xaml"
Background="#1E1C37"
xmlns:Controls="clr-namespace:Coding4Fun.Kinect.Wpf.Controls;assembly=Coding4Fun.Kinect.Wpf"
Title="Kinect Hub Demo" Height="800" Width="1280" Loaded="Window_Loaded" Closing="Window_Closing">


ImageSource="/Resources/Hand_Basic.png"
ActiveImageSource="/Resources/Hand_Basic.png"
TimeInterval="2000" Canvas.Left="525" Canvas.Top="32" Panel.ZIndex="1000" />

HorizontalContentAlignment="Right" VerticalContentAlignment="Bottom" Click="button3_Click">




HorizontalContentAlignment="Right" VerticalContentAlignment="Bottom" Click="button4_Click">




HorizontalContentAlignment="Right" VerticalContentAlignment="Bottom" Click="button5_Click">

HorizontalContentAlignment="Right" VerticalContentAlignment="Bottom" Click="button6_Click">