/// <summary>
    /// 聊天窗口面板
    /// </summary>
    public sealed class ChatWindow : Canvas {

/// <summary>
        /// 获取或设置X、Y坐标
        /// </summary>
        public Point Coordinate {
            get { return new Point(Canvas.GetLeft(this), Canvas.GetTop(this)); }
            set { Canvas.SetLeft(this, value.X); Canvas.SetTop(this, value.Y); }
        }

/// <summary>
        /// 获取或设置Z层次深度
        /// </summary>
        public int Z {
            get { return Canvas.GetZIndex(this); }
            set { Canvas.SetZIndex(this, value); }
        }

/// <summary>
        /// 发送说话内容
        /// </summary>
        public event EventHandler<SendEventArgs> Send;

/// <summary>
        /// 说话参数
        /// </summary>
        public sealed class SendEventArgs : EventArgs {
            public string Content { get; set; }
        }

TextBox textBox = new TextBox() {
            Text = "http://Silverfuture.cn 深蓝色右手",
            Width = 185,
            AcceptsReturn = false,
            Foreground = new SolidColorBrush(Colors.White),
            Background = new SolidColorBrush(Colors.Transparent)
        };
        Image image = new Image() { Source = Global.GetProjectImage("HUD/3.png") };
        public ChatWindow() {
            this.Width = 307;
            this.Height = 243;
            this.Background = new ImageBrush() { ImageSource = Global.GetProjectImage("HUD/4.png") };
            this.Children.Add(textBox); Canvas.SetLeft(textBox, 78); Canvas.SetTop(textBox, 212);
            textBox.KeyDown += (s, e) => {
                if (e.Key == Key.Enter) {
                    if (Send != null) { Send(this, new SendEventArgs() { Content = textBox.Text.Trim() }); }
                    textBox.Text = string.Empty;
                    e.Handled = true;
                }
            };
            this.Children.Add(image); Canvas.SetLeft(image, 272); Canvas.SetTop(image, 208);
            image.MouseLeftButtonDown += (s, e) => {
                if (Send != null) { Send(this, new SendEventArgs() { Content = textBox.Text.Trim() }); }
                textBox.Text = string.Empty;
                e.Handled = true;
            };
        }

}

            chatWindow.Send += (s, e) => {
                hero.Say(e.Content);
            };

        /// <summary>
        /// 说话
        /// </summary>
        public void Say(string content) {
            if (content.Equals("")) { return; }
            Dialog dialog = new Dialog(5) {
                HostWidth = BodyWidth,
                TopOffset = 30
            };
            this.Children.Add(dialog);
            dialog.Completed += new EventHandler(dialog_Completed);
            dialog.Show(content);
        }

void dialog_Completed(object sender, EventArgs e) {
            Dialog dialog = sender as Dialog;
            dialog.Completed -= dialog_Completed;
            this.Children.Remove(dialog);
        }

代码

        /// <summary>
        /// 游戏窗口尺寸改变
        /// </summary>
        void Content_Resized(object sender, EventArgs e) {
            hero_CoordinateChanged(hero, new DependencyPropertyChangedEventArgs());
            if (transition.Visibility == Visibility.Visible) { transition.AdaptToWindowSize(); }
            //HUD各部件自适应窗体尺寸
            Canvas.SetLeft(targetInfo, Application.Current.Host.Content.ActualWidth / 2 - targetInfo.ActualWidth / 2); Canvas.SetTop(targetInfo, 0);
            Canvas.SetLeft(radarMap, Application.Current.Host.Content.ActualWidth - radarMap.ActualWidth); Canvas.SetTop(radarMap, 0);
            Canvas.SetLeft(menuBar, Application.Current.Host.Content.ActualWidth - menuBar.ActualWidth); Canvas.SetTop(menuBar, Application.Current.Host.Content.ActualHeight - menuBar.ActualHeight);
            Canvas.SetTop(chatWindow, Application.Current.Host.Content.ActualHeight - chatWindow.ActualHeight);
        }

代码

    /// <summary>
    /// 媒体播放器控件
    /// </summary>
    public sealed class MediaPlayer : Canvas {

#region 构造

MediaElement media = new MediaElement() {
            IsHitTestVisible = false,
            Visibility = Visibility.Collapsed,
            AutoPlay = true,
        };

public MediaPlayer() {
            this.Children.Add(media);
        }

#endregion

#region 属性

/// <summary>
        /// 获取或设置音量
        /// </summary>
        public double Volume {
            get { return media.Volume; }
            set { media.Volume = value; }
        }

#endregion

#region 方法

/// <summary>
        /// 播放媒体
        /// </summary>
        /// <param name="uri">路径</param>
        /// <param name="loop">是否循环</param>
        public void Play(string uri, bool loop) {
            media.Source = new Uri(Global.WebPath(string.Format("Media/{0}.mp3", uri)), UriKind.Relative);
            media.Position = TimeSpan.Zero;
            Start(loop);
        }

/// <summary>
        /// 媒体开始
        /// </summary>
        public void Start(bool loop) {
            media.MediaEnded -= media_MediaEnded;
            if (loop) { media.MediaEnded += media_MediaEnded; }
            media.Play();
        }

/// <summary>
        /// 媒体停止
        /// </summary>
        public void Stop() {
            media.MediaEnded -= media_MediaEnded;
            media.Stop();
        }

void media_MediaEnded(object sender, RoutedEventArgs e) {
            MediaElement media = sender as MediaElement;
            media.Position = TimeSpan.Zero;
            media.Play();
        }

#endregion

}

music.Play(Media, true);