675 lines
26 KiB
C#
675 lines
26 KiB
C#
using Dto;
|
||
using Emgu.CV.Flann;
|
||
using Enum;
|
||
using HandyControl.Controls;
|
||
using SharpDX.Direct3D9;
|
||
using System;
|
||
using System.Collections.Concurrent;
|
||
using System.Collections.Generic;
|
||
using System.Collections.ObjectModel;
|
||
using System.ComponentModel;
|
||
using System.Globalization;
|
||
using System.IO;
|
||
using System.Linq;
|
||
using System.Runtime.CompilerServices;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
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.Animation;
|
||
using System.Windows.Media.Imaging;
|
||
using System.Windows.Media.Media3D;
|
||
using System.Windows.Shapes;
|
||
using System.Windows.Threading;
|
||
using Wpf_AiSportsMicrospace.Common;
|
||
using Wpf_AiSportsMicrospace.Dto;
|
||
using Wpf_AiSportsMicrospace.Enum;
|
||
using Wpf_AiSportsMicrospace.MyUserControl;
|
||
using Wpf_AiSportsMicrospace.Service;
|
||
using WpfAnimatedGif;
|
||
using Yztob.AiSports.Common;
|
||
using Yztob.AiSports.Common.Implement;
|
||
using Yztob.AiSports.Inferences.Abstractions;
|
||
using Yztob.AiSports.Inferences.Things;
|
||
using Yztob.AiSports.Postures.Sports;
|
||
using Yztob.AiSports.Sensors.Abstractions;
|
||
using Yztob.AiSports.Sensors.Things;
|
||
|
||
namespace Wpf_AiSportsMicrospace.Views
|
||
{
|
||
/// <summary>
|
||
/// GroupJumpRope.xaml 的交互逻辑
|
||
/// </summary>
|
||
public partial class GroupJumpRope : UserControl
|
||
{
|
||
private Main _mainWin => Application.Current.MainWindow as Main;
|
||
private MediaPlayer _mediaPlayer = new MediaPlayer();
|
||
List<RankItem> RankingItemList = new();
|
||
|
||
private readonly SportDetectionQueue _detectQueue;
|
||
public event PropertyChangedEventHandler PropertyChanged;
|
||
protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
|
||
{
|
||
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
|
||
}
|
||
private GameState _currentGameState = GameState.NotStarted;
|
||
private readonly object _updateLock = new object();
|
||
private readonly Dictionary<int, (string lastNumber, DateTime lastChangeTime, string currentState)> _jumpStatus = new Dictionary<int, (string, DateTime, string)>();
|
||
private GroupJumpRopeContext _groupJumpRopeContext;
|
||
public GroupJumpRope()
|
||
{
|
||
InitializeComponent();
|
||
_detectQueue = new SportDetectionQueue();
|
||
Loaded += UserControl_Loaded;
|
||
Unloaded += UserControl_Unloaded;
|
||
_groupJumpRopeContext = new GroupJumpRopeContext();
|
||
|
||
}
|
||
private async void UserControl_Loaded(object sender, RoutedEventArgs e)
|
||
{
|
||
DrawCirclesWithText();
|
||
|
||
// 播放音乐
|
||
PlayMusic("raisehand.mp3");
|
||
}
|
||
|
||
private void UserControl_Unloaded(object sender, RoutedEventArgs e)
|
||
{
|
||
_mainWin.HumanFrameUpdated -= OnHumanFrameUpdated;
|
||
}
|
||
|
||
private void PlayMusic(string musicFileName)
|
||
{
|
||
// 获取项目根目录
|
||
string projectRoot = System.IO.Path.Combine(AppContext.BaseDirectory, @"..\..\..");
|
||
string musicPath = System.IO.Path.Combine(projectRoot, "Resources", "Music", musicFileName);
|
||
string imgPath = System.IO.Path.Combine(projectRoot, "Resources", "Img", "提示图.png");
|
||
|
||
if (!File.Exists(musicPath))
|
||
{
|
||
Console.WriteLine($"音乐文件不存在: {musicPath}");
|
||
return;
|
||
}
|
||
|
||
_mediaPlayer.Open(new Uri(musicPath, UriKind.Absolute));
|
||
|
||
ShowCenterTip(imgPath, TimeSpan.FromSeconds(3));
|
||
|
||
// 监听播放完成事件
|
||
_mediaPlayer.MediaEnded += MediaPlayer_MediaEnded;
|
||
//_mainWin.WebcamClient.StartExtract();
|
||
_mediaPlayer.Play();
|
||
}
|
||
private void ShowCenterTip(string imagePath, TimeSpan duration)
|
||
{
|
||
var tipImage = new Image
|
||
{
|
||
Source = new BitmapImage(new Uri(imagePath, UriKind.Absolute)),
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
Opacity = 0,
|
||
Margin = new Thickness(0, -100, 0, 0),
|
||
};
|
||
|
||
// 增加图片的大小，调整比例
|
||
tipImage.Width = 1920 * 0.9; // 宽度为 Canvas 宽度的 90%
|
||
tipImage.Height = 1080 * 0.6; // 高度为 Canvas 高度的 60%
|
||
|
||
// 将图片添加到 Overlay Canvas
|
||
userBox.Children.Add(tipImage);
|
||
|
||
// 渐变出现动画
|
||
var fadeInAnimation = new DoubleAnimation
|
||
{
|
||
From = 0,
|
||
To = 1,
|
||
Duration = TimeSpan.FromSeconds(1.5)
|
||
};
|
||
tipImage.BeginAnimation(UIElement.OpacityProperty, fadeInAnimation);
|
||
|
||
// 定时移除，并且渐变消失
|
||
Task.Delay(duration).ContinueWith(_ =>
|
||
{
|
||
Dispatcher.Invoke(() =>
|
||
{
|
||
// 渐变消失动画
|
||
var fadeOutAnimation = new DoubleAnimation
|
||
{
|
||
From = 1,
|
||
To = 0,
|
||
Duration = TimeSpan.FromSeconds(1.5)
|
||
};
|
||
tipImage.BeginAnimation(UIElement.OpacityProperty, fadeOutAnimation);
|
||
|
||
// 完成后移除图片
|
||
fadeOutAnimation.Completed += (s, e) =>
|
||
{
|
||
userBox.Children.Remove(tipImage);
|
||
};
|
||
});
|
||
});
|
||
}
|
||
|
||
private void MediaPlayer_MediaEnded(object sender, EventArgs e)
|
||
{
|
||
// 音乐播放完成后的逻辑
|
||
Console.WriteLine("音乐播放完成！");
|
||
|
||
// 可在这里绑定抽帧事件
|
||
_mainWin.HumanFrameUpdated += OnHumanFrameUpdated;
|
||
}
|
||
private void OnHumanFrameUpdated(object sender, List<Human> humans)
|
||
{
|
||
try
|
||
{
|
||
if (humans == null || humans.Count == 0) return;
|
||
switch (_currentGameState)
|
||
{
|
||
case GameState.NotStarted: // 未开始
|
||
int rightWaving = DetectRightHandRaise(humans);
|
||
if (rightWaving >= 3)
|
||
{
|
||
switch (rightWaving)
|
||
{
|
||
case (int)WavingAction.FirstHand:
|
||
StartCountdown(3);
|
||
break;
|
||
case (int)WavingAction.Raising:
|
||
UpdateCountdown();
|
||
break;
|
||
case (int)WavingAction.RaiseHand:
|
||
FinishCountdown();
|
||
_currentGameState = GameState.Running; // 倒计时完成 → 游戏开始
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case GameState.Running: // 游戏进行中
|
||
UpdateCircleCounts(humans);
|
||
|
||
// 可选：判断游戏结束条件，将状态切换到 Finished
|
||
// if (CheckGameFinished()) _currentGameState = GameState.Finished;
|
||
break;
|
||
|
||
case GameState.Finished: // 游戏完成
|
||
int leftWaving = DetectLeftHandRaise(humans);
|
||
if (leftWaving == 5)
|
||
{
|
||
_mainWin.HumanFrameUpdated -= OnHumanFrameUpdated;
|
||
_mainWin.WebcamClient.StopExtract();
|
||
|
||
// 举左手逻辑，例如结束动画或退出
|
||
var newPage = new Home();
|
||
_mainWin?.SwitchPageWithMaskAnimation(newPage, true);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
Console.WriteLine("OnFrameExtracted error: " + ex.Message);
|
||
}
|
||
}
|
||
|
||
private double _currentCountdown = 3600;
|
||
private DateTime _lastUpdateTime = DateTime.Now;
|
||
private void StartCountdown(int start = 3)
|
||
{
|
||
_mainWin.ShowCountDownAnimation();
|
||
//_currentCountdown = start;
|
||
|
||
//countdownText.Text = _currentCountdown.ToString();
|
||
//countdownGrid.Visibility = Visibility.Visible;
|
||
|
||
//_lastUpdateTime = DateTime.Now;
|
||
|
||
Utils.PlayBackgroundMusic("countdown_3.mp3", false);
|
||
}
|
||
|
||
private void UpdateCountdown()
|
||
{
|
||
if ((DateTime.Now - _lastUpdateTime).TotalMilliseconds >= 600)
|
||
{
|
||
_lastUpdateTime = DateTime.Now;
|
||
_currentCountdown -= 600;
|
||
|
||
if (_currentCountdown > 0)
|
||
{
|
||
countdownText.Text = _currentCountdown.ToString();
|
||
}
|
||
else
|
||
{
|
||
FinishCountdown();
|
||
}
|
||
}
|
||
}
|
||
|
||
private async void FinishCountdown()
|
||
{
|
||
countdownText.Text = "GO!";
|
||
countdownGrid.Visibility = Visibility.Hidden;
|
||
|
||
// 播放背景音乐（循环）
|
||
Utils.PlayBackgroundMusic("homeprojectselected1.mp3", true);
|
||
// 启动60秒倒计时（独立任务）
|
||
StartGameCountdown(60);
|
||
}
|
||
private async void StartGameCountdown(int seconds)
|
||
{
|
||
countdownGrid.Visibility = Visibility.Visible;
|
||
|
||
for (int i = seconds; i >= 0; i--)
|
||
{
|
||
countdownText.Text = i.ToString();
|
||
await Task.Delay(1000);
|
||
}
|
||
|
||
countdownGrid.Visibility = Visibility.Hidden;
|
||
|
||
_groupJumpRopeContext.UserList.ForEach(x =>
|
||
{
|
||
x.ImageState = "1";
|
||
});
|
||
|
||
_mainWin.HumanFrameUpdated -= OnHumanFrameUpdated;
|
||
_mainWin.WebcamClient.StopExtract();
|
||
|
||
RankingItemList = _groupJumpRopeContext.UpdateRankList();
|
||
ShowRankingBoard(RankingItemList);
|
||
Utils.StopBackgroundMusic();
|
||
|
||
_currentGameState = GameState.Finished;
|
||
_mainWin.HumanFrameUpdated += OnHumanFrameUpdated;
|
||
_mainWin.WebcamClient.StartExtract();
|
||
}
|
||
|
||
private DateTime? _raiseStartTime;
|
||
private bool _firstHandTriggered;
|
||
private int _lastCountdownSecond = 3;
|
||
private DateTime? _countdownStartTime;
|
||
public int DetectRightHandRaise(List<Human> humans)
|
||
{
|
||
if (humans == null || humans.Count == 0)
|
||
return (int)WavingAction.None;
|
||
|
||
foreach (var human in humans)
|
||
{
|
||
if (human?.Keypoints == null)
|
||
continue;
|
||
|
||
// --- 筛选右脚踝坐标 ---
|
||
var rightAnkle = human.Keypoints.FirstOrDefault(k => k.Name == "right_ankle");
|
||
if (rightAnkle == null)
|
||
continue;
|
||
|
||
double xNorm = rightAnkle.X / 1920;
|
||
double yNorm = rightAnkle.Y / 1080;
|
||
|
||
// 仅检测中心区域内的人
|
||
if (!(xNorm >= 0.44 && xNorm <= 0.57 && yNorm >= 0.81))
|
||
continue;
|
||
|
||
// --- 获取右臂关键点 ---
|
||
var rightWrist = human.Keypoints.FirstOrDefault(k => k.Name == "right_wrist");
|
||
var rightElbow = human.Keypoints.FirstOrDefault(k => k.Name == "right_elbow");
|
||
|
||
const double raiseThreshold = 60; // 举手阈值
|
||
const double holdDuration = 1; // 持续时间（秒）
|
||
const int countdownSeconds = 3; // 倒计时长度
|
||
|
||
bool handRaised = false;
|
||
|
||
if (rightWrist != null && rightElbow != null)
|
||
{
|
||
double verticalRise = rightElbow.Y - rightWrist.Y;
|
||
handRaised = verticalRise >= raiseThreshold;
|
||
}
|
||
|
||
// ---------- 第一步：持续举手触发倒计时 ----------
|
||
if (!_firstHandTriggered)
|
||
{
|
||
if (handRaised)
|
||
{
|
||
_raiseStartTime ??= DateTime.Now;
|
||
var holdElapsed = (DateTime.Now - _raiseStartTime.Value).TotalSeconds;
|
||
if (holdElapsed >= holdDuration)
|
||
{
|
||
// 举手达到指定时间，启动倒计时
|
||
_firstHandTriggered = true;
|
||
_countdownStartTime = DateTime.Now;
|
||
_lastCountdownSecond = countdownSeconds;
|
||
return (int)WavingAction.FirstHand;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// 手放下，重置举手开始时间
|
||
_raiseStartTime = DateTime.Now;
|
||
}
|
||
|
||
continue; // 本人未触发，检测下一个人
|
||
}
|
||
|
||
// ---------- 第二步：倒计时逻辑 ----------
|
||
var countdownElapsed = (DateTime.Now - _countdownStartTime.Value).TotalSeconds;
|
||
int currentSecond = countdownSeconds - (int)Math.Floor(countdownElapsed);
|
||
|
||
if (currentSecond > 0 && currentSecond != _lastCountdownSecond)
|
||
{
|
||
_lastCountdownSecond = currentSecond;
|
||
Console.WriteLine($"倒计时：{currentSecond}");
|
||
return (int)WavingAction.Raising; // 倒计时中
|
||
}
|
||
|
||
if (countdownElapsed >= countdownSeconds)
|
||
{
|
||
ResetRaiseState();
|
||
return (int)WavingAction.RaiseHand; // 举手完成
|
||
}
|
||
|
||
return (int)WavingAction.Raising;
|
||
}
|
||
|
||
// 没有任何中心区域内的人举手
|
||
return (int)WavingAction.None;
|
||
}
|
||
public int DetectLeftHandRaise(List<Human> humans)
|
||
{
|
||
if (humans == null || humans.Count == 0)
|
||
return (int)WavingAction.None;
|
||
|
||
|
||
foreach (var human in humans)
|
||
{
|
||
if (human?.Keypoints == null)
|
||
continue;
|
||
|
||
// --- 筛选右脚踝坐标 ---
|
||
var rightAnkle = human.Keypoints.FirstOrDefault(k => k.Name == "right_ankle");
|
||
if (rightAnkle == null)
|
||
continue;
|
||
double xNorm = rightAnkle.X / 1920;
|
||
double yNorm = rightAnkle.Y / 1080;
|
||
// 仅检测中心区域内的人
|
||
if (!(xNorm >= 0.44 && xNorm <= 0.57 && yNorm >= 0.81))
|
||
continue;
|
||
|
||
// 获取左手关键点
|
||
var leftWrist = human.Keypoints.FirstOrDefault(k => k.Name == "left_wrist");
|
||
var leftElbow = human.Keypoints.FirstOrDefault(k => k.Name == "left_elbow");
|
||
|
||
if (leftWrist == null || leftElbow == null)
|
||
continue;
|
||
|
||
const double raiseThreshold = 60; // 举手阈值
|
||
|
||
// 判断左手是否举起
|
||
double verticalRise = leftElbow.Y - leftWrist.Y;
|
||
if (verticalRise >= raiseThreshold)
|
||
{
|
||
return (int)WavingAction.RaiseHand; // 一旦检测到左手举起，立即返回
|
||
}
|
||
}
|
||
|
||
return (int)WavingAction.None; // 没有检测到举手
|
||
}
|
||
|
||
private void ResetRaiseState()
|
||
{
|
||
_raiseStartTime = null;
|
||
_countdownStartTime = null;
|
||
_firstHandTriggered = false;
|
||
_lastCountdownSecond = 3;
|
||
}
|
||
private void DrawCirclesWithText()
|
||
{
|
||
userBox.Children.Clear();
|
||
_groupJumpRopeContext.Sports.Clear();
|
||
_groupJumpRopeContext.UserList.Clear();
|
||
_groupJumpRopeContext.UserNumberList.Clear();
|
||
|
||
double imgWidth = userBox.ActualWidth;
|
||
double imgHeight = userBox.ActualHeight;
|
||
double radius = 100;
|
||
|
||
for (int i = 0; i < _groupJumpRopeContext.CirclePositions.Count; i++)
|
||
{
|
||
var pos = _groupJumpRopeContext.CirclePositions[i];
|
||
double x = pos.XNorm * imgWidth;
|
||
double y = pos.YNorm * imgHeight;
|
||
|
||
// 绘制发光圆
|
||
var userItem = AddUserItem(x, y, i);
|
||
// 绑定运动对象
|
||
var sport = SportBase.Create("rope-skipping");
|
||
int indexCopy = i;
|
||
var currentItem = userItem;
|
||
|
||
// 订阅事件
|
||
sport.OnTicked += (count, times) =>
|
||
{
|
||
// 更新UI
|
||
userItem.NumberText = count.ToString();
|
||
// 更新数字源
|
||
_groupJumpRopeContext.UserNumberList[indexCopy] = count.ToString();
|
||
// 改变状态为“跳绳中”
|
||
if (userItem.ImageState != "2")
|
||
userItem.ImageState = "2";
|
||
};
|
||
|
||
sport.Start();
|
||
_groupJumpRopeContext.Sports.Add(sport);
|
||
}
|
||
}
|
||
private void UpdateCircleCounts(List<Human> humans)
|
||
{
|
||
double radiusNormX = 0.07;
|
||
double radiusNormY = 0.14;
|
||
|
||
for (int i = 0; i < _groupJumpRopeContext.CirclePositions.Count; i++)
|
||
{
|
||
var circleX = _groupJumpRopeContext.CirclePositions[i].XNorm;
|
||
var circleY = _groupJumpRopeContext.CirclePositions[i].YNorm;
|
||
|
||
Human humanInCircle = null;
|
||
|
||
// 找圈内的人
|
||
foreach (var hu in humans)
|
||
{
|
||
var rightFoot = hu.Keypoints.FirstOrDefault(k => k.Name == "right_ankle");
|
||
var leftFoot = hu.Keypoints.FirstOrDefault(k => k.Name == "left_ankle");
|
||
if (rightFoot == null || leftFoot == null)
|
||
continue;
|
||
|
||
double xRightNorm = rightFoot.X / userBox.ActualWidth;
|
||
double xLeftNorm = leftFoot.X / userBox.ActualWidth;
|
||
double yRightNorm = rightFoot.Y / userBox.ActualHeight;
|
||
double yLeftNorm = leftFoot.Y / userBox.ActualHeight;
|
||
|
||
bool outOfCircle =
|
||
xRightNorm < (circleX - radiusNormX) || xRightNorm > (circleX + radiusNormX) ||
|
||
xLeftNorm < (circleX - radiusNormX) || xLeftNorm > (circleX + radiusNormX) ||
|
||
yRightNorm < (circleY - radiusNormY) || yRightNorm > (circleY + radiusNormY) ||
|
||
yLeftNorm < (circleY - radiusNormY) || yLeftNorm > (circleY + radiusNormY);
|
||
|
||
if (!outOfCircle)
|
||
{
|
||
humanInCircle = hu;
|
||
break; // 每圈只处理一个人
|
||
}
|
||
}
|
||
|
||
// 根据是否有人和跳绳数字判断状态
|
||
bool hasHuman = humanInCircle != null;
|
||
lock (_updateLock)
|
||
{
|
||
_groupJumpRopeContext.UserList[i].ImageState = GetJumpState(i, hasHuman);
|
||
}
|
||
|
||
// 推送计数
|
||
if (hasHuman)
|
||
_groupJumpRopeContext.Sports[i].Pushing(humanInCircle);
|
||
}
|
||
}
|
||
private string GetJumpState(int circleIndex, bool humanInCircle)
|
||
{
|
||
if (!humanInCircle)
|
||
{
|
||
// 无人 → 出圈
|
||
return "3";
|
||
}
|
||
|
||
string currentNumber = _groupJumpRopeContext.UserNumberList[circleIndex];
|
||
|
||
if (!_jumpStatus.ContainsKey(circleIndex))
|
||
{
|
||
_jumpStatus[circleIndex] = (currentNumber, DateTime.Now, "1"); // 初始状态先为停止
|
||
return "1";
|
||
}
|
||
var (lastNumber, lastChangeTime, lastState) = _jumpStatus[circleIndex];
|
||
|
||
if (currentNumber != lastNumber)
|
||
{
|
||
// 数字变化 → 跳绳中
|
||
_jumpStatus[circleIndex] = (currentNumber, DateTime.Now, "2");
|
||
return "2";
|
||
}
|
||
|
||
// 数字未变化，判断是否超过 2 秒
|
||
double elapsed = (DateTime.Now - lastChangeTime).TotalSeconds;
|
||
if (elapsed >= 0.8)
|
||
{
|
||
// 超过 2 秒未变化 → 停止
|
||
_jumpStatus[circleIndex] = (currentNumber, lastChangeTime, "1");
|
||
return "1";
|
||
}
|
||
// 维持上次状态
|
||
return lastState;
|
||
}
|
||
|
||
private SportUserItem AddUserItem(double centerX, double centerY, int index)
|
||
{
|
||
var userItem = new SportUserItem();
|
||
userItem.Width = 270;
|
||
userItem.Height = 560;
|
||
userItem.DisplayText = _groupJumpRopeContext.UseNameList[index];
|
||
userItem.VerticalAlignment = VerticalAlignment.Top;
|
||
userItem.HorizontalAlignment = HorizontalAlignment.Left;
|
||
userItem.ImageState = "1";
|
||
//userItem.Margin = new Thickness(centerX - (index == 0 ? 80 : index == 6 ? 190 : 135), centerY - 540, 0, 0);
|
||
userItem.Margin = new Thickness(centerX - 265, centerY - 500, 0, 0);
|
||
userBox.Children.Add(userItem);
|
||
_groupJumpRopeContext.UserList.Add(userItem);
|
||
_groupJumpRopeContext.UserNumberList.Add("0");
|
||
return userItem; //
|
||
}
|
||
|
||
public void ShowRankingBoard(List<RankItem> list)
|
||
{
|
||
var scoreGrid = FindName("ScoreGrid") as Grid;
|
||
name1.Text = list[0].Name;
|
||
name2.Text = list[1].Name;
|
||
name3.Text = list[2].Name;
|
||
number1.Text = list[0].Number.ToString();
|
||
number2.Text = list[1].Number.ToString();
|
||
number3.Text = list[2].Number.ToString();
|
||
foreach (var item in list)
|
||
{
|
||
var grid = new Grid
|
||
{
|
||
Width = 1344,
|
||
Height = 71,
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Top,
|
||
Margin = new Thickness(0, 69 * item.Rank, 0, 0)
|
||
};
|
||
var border = new Border
|
||
{
|
||
Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"))
|
||
};
|
||
grid.Children.Add(border);
|
||
var rankText = new TextBlock
|
||
{
|
||
Text = item.Rank.ToString(),
|
||
FontSize = 24,
|
||
FontWeight = FontWeights.Bold,
|
||
Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#999999")),
|
||
HorizontalAlignment = HorizontalAlignment.Left,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
TextAlignment = TextAlignment.Center,
|
||
Width = 200
|
||
};
|
||
grid.Children.Add(rankText);
|
||
|
||
var positionText = new TextBlock
|
||
{
|
||
Text = item.Name,
|
||
FontSize = 24,
|
||
FontWeight = FontWeights.Bold,
|
||
Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#999999")),
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center
|
||
};
|
||
grid.Children.Add(positionText);
|
||
|
||
var scoreText = new TextBlock
|
||
{
|
||
Text = item.Number.ToString(),
|
||
FontSize = 24,
|
||
FontWeight = FontWeights.Bold,
|
||
Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#999999")),
|
||
HorizontalAlignment = HorizontalAlignment.Right,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
TextAlignment = TextAlignment.Center,
|
||
Width = 200
|
||
};
|
||
grid.Children.Add(scoreText);
|
||
ScoreGrid.Children.Add(grid);
|
||
}
|
||
showElement("RankingGrid");
|
||
//var rankingGrid = FindName("RankingGrid") as Grid;
|
||
//if (rankingGrid == null) return;
|
||
|
||
//rankingGrid.Visibility = Visibility.Visible;
|
||
//var fadeIn = new DoubleAnimation(0, 1, TimeSpan.FromMilliseconds(600));
|
||
//rankingGrid.BeginAnimation(UIElement.OpacityProperty, fadeIn);
|
||
}
|
||
|
||
/*
|
||
* 控制元素隐藏（渐隐动画
|
||
* time: 动画持续时间（毫秒）
|
||
* name: 元素名称
|
||
*/
|
||
public void HideElement(string name , int time)
|
||
{
|
||
var Element = FindName(name) as Grid;
|
||
if (Element == null) return;
|
||
|
||
var fadeOut = new DoubleAnimation(1, 0, TimeSpan.FromMilliseconds(time));
|
||
fadeOut.Completed += (s, e) => Element.Visibility = Visibility.Collapsed;
|
||
Element.BeginAnimation(UIElement.OpacityProperty, fadeOut);
|
||
}
|
||
|
||
/*
|
||
* 控制元素限时（渐隐动画
|
||
* time: 动画持续时间（毫秒）
|
||
* name: 元素名称
|
||
*/
|
||
public void showElement(string name, int time = 600 )
|
||
{
|
||
var Element = FindName(name) as FrameworkElement;
|
||
if (Element == null) return;
|
||
|
||
Element.Visibility = Visibility.Visible;
|
||
var fadeIn = new DoubleAnimation(0, 1, TimeSpan.FromMilliseconds(time));
|
||
Element.BeginAnimation(UIElement.OpacityProperty, fadeIn);
|
||
}
|
||
|
||
}
|
||
}
|