聊天

JianGongYun.sln

@@ -7,6 +7,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JianGongYun", "JianGongYun\
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ClientDemo", "ClientDemo\ClientDemo.csproj", "{5C83270B-1086-494D-BCAF-0E773CC598AB}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WSDemo", "WSDemo\WSDemo.csproj", "{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -41,6 +43,18 @@ Global
 		{5C83270B-1086-494D-BCAF-0E773CC598AB}.Release|x64.Build.0 = Release|Any CPU
 		{5C83270B-1086-494D-BCAF-0E773CC598AB}.Release|x86.ActiveCfg = Release|Any CPU
 		{5C83270B-1086-494D-BCAF-0E773CC598AB}.Release|x86.Build.0 = Release|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Debug|x64.Build.0 = Debug|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Debug|x86.Build.0 = Debug|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Release|x64.ActiveCfg = Release|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Release|x64.Build.0 = Release|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Release|x86.ActiveCfg = Release|Any CPU
+		{A748F095-84EF-4D1B-A1B1-842ADCD73D6C}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

JianGongYun/App.config

@@ -6,5 +6,6 @@
         <add key="LIVEAppID" value="1302772646"/>
         <add key="LIVEBizid" value="110962"/>
       <add key="RoomId" value ="654657754"/>
+      <add key="WSUrl" value ="wss://web.cqjgjyw.cn/websocket"/>
     </appSettings>
 </configuration>

JianGongYun/JianGongYun.csproj

@@ -18,6 +18,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="OpenCvSharp4.runtime.win" Version="4.5.1.20201229" />
     <PackageReference Include="OpenCvSharp4.WpfExtensions" Version="4.5.1.20201229" />
+    <PackageReference Include="Websocket.Client" Version="4.3.30" />
     <PackageReference Include="zlib.net-mutliplatform" Version="1.0.4" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' != 'net45'">

JianGongYun/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "JianGongYun": {
       "commandName": "Project",
-      "commandLineArgs": "sznykt://--classhead|测试课程1|--classsubhead|测试章节1|--teacherid|12345678|--teachername|王大锤",
+      "commandLineArgs": "sznykt://--classhead|测试课程1|--classsubhead|测试章节1|--teacherid|1234_5678|--teachername|王大锤|endtime|MjAyMS0wMy0xOCAyMTo1MDowMA==",
       "nativeDebugging": false
     }
   }

JianGongYun/Style/TRTCResource.xaml

@@ -71,7 +71,7 @@
         <Setter Property="Stylus.IsFlicksEnabled" Value="false"/>
         <Setter Property="Background" Value="Transparent"/>
         <Setter Property="Margin" Value="0,1,1,6"/>
-        <Setter Property="Width"  Value="10"/>
+        <Setter Property="Width"  Value="5"/>
         <Setter Property="MinWidth"  Value="5"/>
         <Setter Property="Opacity"   Value="0.2"/>
         <Setter Property="Template">

JianGongYun/TRTC/LiveClassroom.cs

@@ -21,6 +21,9 @@ using System.Diagnostics;
 using System.Runtime.InteropServices;
 using AduSkin.Controls.Metro;
 using System.Configuration;
+using Websocket.Client;
+using System.Windows.Threading;
+using Newtonsoft.Json.Linq;
 
 namespace JianGongYun.TRTC
 {
@@ -37,6 +40,7 @@ namespace JianGongYun.TRTC
         static string SDKAppKEY { get { return ConfigurationManager.AppSettings[nameof(SDKAppKEY)]; } }
         static uint LIVEAppID { get { return uint.Parse(ConfigurationManager.AppSettings[nameof(LIVEAppID)]); } }
         static uint LIVEBizid { get { return uint.Parse(ConfigurationManager.AppSettings[nameof(LIVEBizid)]); } }
+        static string WSUrl { get { return ConfigurationManager.AppSettings[nameof(WSUrl)]; } }
 
         /// <summary>
         /// TRTC实例
@@ -53,10 +57,18 @@ namespace JianGongYun.TRTC
         /// <summary>
         /// 直播窗口
         /// </summary>
-        public static Window CurrentLiveWindow;
+        public static LiveWindow CurrentLiveWindow;
         private static LiveWindowViewModel liveWinMode;
         public static ClassroomEntity CurrentClassroomEntity { get; private set; }
         public static TRTCCloudCallback TRTCCloudCallback = new TRTCCloudCallback();
+
+        /// <summary>
+        /// ws客户端
+        /// </summary>
+        public static WebsocketClient WSClient = null;
+        public static DispatcherTimer Heartbeat = null;
+        public static string ClassId = null;//章节id
+
         /// <summary>
         /// 摄像头帧
         /// </summary>
@@ -121,6 +133,30 @@ namespace JianGongYun.TRTC
             _RecoderDir = $"{classroomEntity.ClassHead}_{classroomEntity.ClassSubHead}";
 
 
+            //连接WS
+            if (WSClient != null && WSClient.IsRunning)//只连一个
+            {
+                WSClient.Stop(System.Net.WebSockets.WebSocketCloseStatus.NormalClosure, "connect repeat");
+                WSClient.Dispose();
+            }
+
+            var url = new Uri(WSUrl);
+            WSClient = new WebsocketClient(url);
+            WSClient.ReconnectTimeout = TimeSpan.FromSeconds(30);
+            WSClient.ReconnectionHappened.Subscribe(info =>
+                Console.WriteLine($"Reconnection happened, type: {info.Type}"));
+
+            WSClient.MessageReceived.Subscribe(CurrentLiveWindow.OnMsg);
+            WSClient.Start();
+            ClassId = CurrentClassroomEntity.TeacherId.Split('_')[1];
+            WSClient.Send($"{{code:10000,nick:\"{CurrentClassroomEntity.TeacherName}\",\"room\":\"push_{ClassId}\"}}");//进房间
+
+            //发送心跳包
+            Heartbeat = new DispatcherTimer(DispatcherPriority.Render);
+            Heartbeat.Interval = TimeSpan.FromSeconds(5);
+            Heartbeat.Tick += new EventHandler((a, b) => WSClient.Send("{code:10016}"));
+            Heartbeat.Start();
+
             callerWindow?.Hide();//隐藏调用窗口
             CurrentLiveWindow.Show();
         }
@@ -744,6 +780,11 @@ namespace JianGongYun.TRTC
             CurrentLiveWindow = null;
             CurrentClassroomEntity = null;
 
+            Heartbeat.Stop();
+            WSClient.Stop(System.Net.WebSockets.WebSocketCloseStatus.NormalClosure, "end");
+            WSClient.Dispose();
+            WSClient = null;
+            Heartbeat = null;
 
             lTXDeviceManager.Dispose();
             lTXDeviceManager = null;

JianGongYun/TRTC/Models/ChatEntity.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace JianGongYun.TRTC.Models
+{
+    public class ChatEntity
+    {
+        public string Body { get; set; }
+        public string Nick { get; set; }
+        public string Date { get; set; }
+    }
+}

JianGongYun/TRTC/Models/ClassroomEntity.cs

@@ -25,6 +25,10 @@ namespace JianGongYun.TRTC.Models
         /// 章节名称
         /// </summary>
         public string ClassSubHead { get; set; }
+        /// <summary>
+        /// 结束时间
+        /// </summary>
+        public DateTime? EndTime { get; set; }
 
     }
 }

JianGongYun/TRTC/Utils/ChatItemBgConverter.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace JianGongYun.TRTC
+{
+    public class ChatItemBgConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return value == null ? new SolidColorBrush(Color.FromArgb(0, 0, 0, 0)) : parameter;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return null;
+        }
+    }
+}

JianGongYun/TRTC/ViewModels/LiveWindowViewModel.cs

@@ -28,7 +28,7 @@ namespace JianGongYun.TRTC.ViewModels
         /// <summary>
         /// 学生总数
         /// </summary>
-        private int _StudentCount = 1;
+        private int _StudentCount = 0;
         public int StudentCount
         {
             set
@@ -356,15 +356,15 @@ namespace JianGongYun.TRTC.ViewModels
         /// <summary>
         /// 消息集合
         /// </summary>
-        private ObservableCollection<string> _Chats = new ObservableCollection<string>() { "1", "2" };
+        private ObservableCollection<ChatEntity> _Chats = new ObservableCollection<ChatEntity>();
-        public ObservableCollection<string> Chats
+        public ObservableCollection<ChatEntity> Chats
         {
             set
             {
                 _Chats = value;
                 if (PropertyChanged != null)
                 {
-                    PropertyChanged(this, new PropertyChangedEventArgs("Chats"));//对StudentCount进行监听
+                    PropertyChanged(this, new PropertyChangedEventArgs("Chats"));
                 }
             }
             get

JianGongYun/TRTC/Windows/LiveWindow.xaml

@@ -62,7 +62,7 @@
                     <TextBlock FontSize="14" Padding="3 0 0 0"  Foreground="#bbbbbb" Text="人"></TextBlock>
                 </StackPanel>
                 <Metro:AduFlatButton Content="开始直播" Click="StartLive_Click" Tag="True" Canvas.Bottom="13" Canvas.Right="25" Visibility="{Binding IsLive, Converter={StaticResource UnVisibilityOfBool}}"></Metro:AduFlatButton>
-                <Metro:AduFlatButton Content="结束直播" Click="StartLive_Click" Tag="False" Type="error" Canvas.Bottom="13" Canvas.Right="25" Visibility="{Binding IsLive, Converter={StaticResource VisibilityOfBool}}"></Metro:AduFlatButton>
+                <Metro:AduFlatButton Content="结束直播" x:Name="stoplive" Click="StartLive_Click" Tag="False" Type="error" Canvas.Bottom="13" Canvas.Right="25" Visibility="{Binding IsLive, Converter={StaticResource VisibilityOfBool}}"></Metro:AduFlatButton>
                 <StackPanel Visibility="{Binding IsLive, Converter={StaticResource VisibilityOfBool}}" Orientation="Horizontal" Canvas.Bottom="20" Canvas.Right="150">
                     <Ellipse VerticalAlignment="Center" Width="10" Fill="#00cc66" Height="10"></Ellipse>
                     <TextBlock FontSize="15" Foreground="White" Margin="7 0 0 0">直播中</TextBlock>
@@ -70,7 +70,63 @@
                 </StackPanel>
             </Canvas>
             <!--右方聊天学员面板-->
-            <Canvas DockPanel.Dock="Right" Width="280" Background="#2f3035">
+            <Canvas x:Name="ChatWrap" DockPanel.Dock="Right" Width="280" Background="#2f3035">
+                <DockPanel Height="{Binding ElementName=ChatWrap,Path=ActualHeight}" Width="{Binding ElementName=ChatWrap,Path=ActualWidth}">
+                    <DockPanel Height="60" DockPanel.Dock="Bottom">
+                        <Button PreviewKeyDown="Button_PreviewKeyDown" Click="Button_Click"  Foreground="White" Background="#3e7fff" Margin="0 12 12 12" Width="70" DockPanel.Dock="Right">发 送</Button>
+                        <TextBox x:Name="ChatIpt" PreviewKeyDown="TextBox_PreviewKeyDown"  VerticalContentAlignment="Center" Padding="12 0" Foreground="White" Background="Transparent" Margin="12 12 0 12"></TextBox>
+                    </DockPanel>
+                    <Border BorderBrush="#888" BorderThickness="0 0 0 1">
+                        <Grid>
+                            <local:ScrollingListBox x:Name="ChatList" BorderThickness="0" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ItemsSource="{Binding Chats}" Background="Transparent">
+                                <ListBox.Resources>
+                                    <Style TargetType="ScrollViewer" BasedOn="{StaticResource CusScroll}"></Style>
+                                    <Style TargetType="local:ScrollingListBox">
+                                        <Setter Property="ItemContainerStyle">
+                                            <Setter.Value>
+                                                <Style TargetType="ListBoxItem">
+                                                    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                                                    <Setter Property="Template">
+                                                        <Setter.Value>
+                                                            <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                                                <Border x:Name="Border" BorderThickness="0">
+                                                                    <Label x:Name="Label" VerticalAlignment="Center" Padding="12" HorizontalAlignment="Left"  FontSize="13px">
+                                                                        <ContentPresenter></ContentPresenter>
+                                                                    </Label>
+                                                                </Border>
+                                                                <ControlTemplate.Triggers>
+                                                                    <Trigger Property="IsSelected" Value="True">
+                                                                        <Setter TargetName="Border" Property="BorderBrush" Value="#efefef"></Setter>
+                                                                        <!--<Setter TargetName="Border" Property="Background" Value="{StaticResource itembg}"></Setter>-->
+                                                                    </Trigger>
+                                                                </ControlTemplate.Triggers>
+                                                            </ControlTemplate>
+                                                        </Setter.Value>
+                                                    </Setter>
+                                                </Style>
+                                            </Setter.Value>
+                                        </Setter>
+                                    </Style>
+                                </ListBox.Resources>
+                                <ListBox.ItemTemplate>
+                                    <!--自定义ListBox项样式-->
+                                    <DataTemplate>
+                                        <StackPanel>
+                                            <StackPanel Orientation="Horizontal">
+                                                <TextBlock Foreground="#3c77eb" TextWrapping="Wrap" Text="{Binding Path=Nick}">
+                                                </TextBlock>
+                                                <TextBlock Margin="6 0 0 0" Foreground="#888888" TextWrapping="Wrap" Text="{Binding Path=Date}">
+                                                </TextBlock>
+                                            </StackPanel>
+                                            <TextBlock Margin="0 6 0 0" Foreground="White" TextWrapping="Wrap" Text="{Binding Path=Body}">
+                                            </TextBlock>
+                                        </StackPanel>
+                                    </DataTemplate>
+                                </ListBox.ItemTemplate>
+                            </local:ScrollingListBox>
+                        </Grid>
+                    </Border>
+                </DockPanel>
             </Canvas>
             <!--下方教程面板-->
             <Canvas DockPanel.Dock="Bottom" Height="30" Background="#2a2b30">
@@ -205,6 +261,7 @@
                         <TextBlock Foreground="White" FontSize="20" FontWeight="Bold" Padding="10" HorizontalAlignment="Center" VerticalAlignment="Center">请选择要分享的屏幕或前台窗口(上课期间可随时切换)</TextBlock>
                     </StackPanel>
                     <!--列表视图-->
+                    <!--Style="{StaticResource CusScroll}"-->
                     <ScrollViewer Style="{StaticResource CusScroll}" Canvas.Right="0" Canvas.Top="50" Height="480" Width="{Binding ElementName=ScrollWrap,Path=ActualWidth}">
                         <ListBox MouseUp="ShareList_Selected" SelectedValuePath="Info" SelectedValue="{Binding CurrentShareScreen}" ItemsSource="{Binding LiveScreens}" Template="{StaticResource ShareListTemplate}" ItemTemplate="{StaticResource ShareListItemTemplate}"></ListBox>
                     </ScrollViewer>

JianGongYun/TRTC/Windows/LiveWindow.xaml.cs

@@ -16,6 +16,9 @@ using System.Windows.Threading;
 using JianGongYun.TRTC.Components;
 using System.Runtime.InteropServices;
 using System.ComponentModel;
+using Websocket.Client;
+using Newtonsoft.Json.Linq;
+using System.Diagnostics;
 
 namespace JianGongYun.TRTC.Windows
 {
@@ -34,15 +37,80 @@ namespace JianGongYun.TRTC.Windows
             InitializeComponent();
             this.Icon = new BitmapImage(new Uri("logo.ico", UriKind.RelativeOrAbsolute));
             NoticeManager.Initialize();
-            //AttachConsole(-1);//把进程挂在控制台，通过命令行启动程序可以看到控制台输出
+            AttachConsole(-1);//把进程挂在控制台，通过命令行启动程序可以看到控制台输出
             LiveWindowViewModel = new ViewModels.LiveWindowViewModel();
             SettingWindowViewModel = ViewModels.SettingWindowViewModel.GetInstance();
             this.DataContext = LiveWindowViewModel;
             BorderBrush = new SolidColorBrush(color: Color.FromRgb(42, 43, 48));//窗口标题背景颜色
+
+            for (int i = 0; i < 12; i++)
+            {
+                LiveWindowViewModel.Chats.Add(new Models.ChatEntity());//放几个空聊天数据占位置
+            }
+            Loaded += LiveWindowRightBottomBlock_Loaded1;
+        }
+        private void LiveWindowRightBottomBlock_Loaded1(object sender, RoutedEventArgs e)
+        {
+            if (ChatList.Items.Count > 0)
+            {
+                ChatList.ScrollIntoView(ChatList.Items[ChatList.Items.Count - 1]);
+            }
         }
 
-
+        /// <summary>
-
+        /// ws消息
+        /// </summary>
+        /// <param name="msg"></param>
+        public void OnMsg(ResponseMessage msg)
+        {
+            Debug.Print(msg.Text);
+            Console.WriteLine($"Message received: {msg}");
+            if (msg.MessageType == System.Net.WebSockets.WebSocketMessageType.Text)
+            {
+                var data = JObject.Parse(msg.Text);
+                var temp = data.SelectToken("extend.code");
+                if (temp != null)
+                {
+                    var code = temp.ToObject<int>();
+                    switch (code)
+                    {
+                        case 20001:
+                            var count = data.SelectToken("extend.mess").ToObject<int>();
+                            LiveWindowViewModel.StudentCount = count;
+                            break;
+                        case 30004://心跳包返回的时间
+                            if (DateTime.TryParse(data.SelectToken("extend.date").ToObject<string>(), out var date))
+                            {
+                                if (date > LiveClassroom.CurrentClassroomEntity.EndTime)//结束时间关闭直播
+                                {
+                                    this.Dispatcher.Invoke(new Action(() =>
+                                    {
+                                        AduMessageBox.ShowOK("已到结束时间", "提醒", "确定");
+                                        StartLive_Click(stoplive, null);
+                                    }));
+                                }
+                            }
+                            break;
+                    }
+                    return;
+                }
+                temp = data.SelectToken("body");
+                if (temp != null)//发送消息后服务器的返回
+                {
+                    var body = data["body"].ToString();
+                    var nick = data["extend"]["nick"].ToString();
+                    var time = data["extend"]["time"].ToString();
+                    this.Dispatcher.Invoke(new Action(() =>
+                    {
+                        if (LiveWindowViewModel.Chats.Count > 520)
+                        {
+                            LiveWindowViewModel.Chats.RemoveAt(0);
+                        }
+                        LiveWindowViewModel.Chats.Add(new Models.ChatEntity { Body = body, Nick = nick, Date = time });
+                    }));
+                }
+            }
+        }
 
         protected override void OnActivated(EventArgs e)
         {
@@ -362,5 +430,40 @@ namespace JianGongYun.TRTC.Windows
             this.Hide();
             blockTop.Show();
         }
+
+        public void SendMsg(TextBox text)
+        {
+            if (!string.IsNullOrEmpty(text.Text))
+            {
+                //LiveWindow.LiveWindowViewModel.Chats.Add(new Models.ChatEntity { Body = text.Text });//往Chats集合添加数据会自动更新到界面上
+                LiveClassroom.WSClient.Send($"{{\"code\":10086,\"mess\":\"{text.Text}\",\"room\":\"push_{LiveClassroom.ClassId}\"}}");
+                text.Text = "";
+            }
+        }
+
+        private void Button_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            //输入框回车
+            if (e.Key == Key.Enter)
+            {
+                SendMsg(ChatIpt);
+            }
+        }
+
+        private void TextBox_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+
+            //输入框回车
+            if (e.Key == Key.Enter)
+            {
+                var text = (TextBox)sender;
+                SendMsg(text);
+            }
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            SendMsg(ChatIpt);
+        }
     }
 }

JianGongYun/TRTC/Windows/LiveWindowRightBottomBlock.xaml

@@ -4,6 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:JianGongYun.TRTC.Windows"
+        xmlns:System="clr-namespace:System;assembly=mscorlib"
         mc:Ignorable="d"
         ResizeMode="NoResize"
         ShowInTaskbar="False"
@@ -12,22 +13,26 @@
         AllowsTransparency="True"
         Background="Transparent"
         MouseDown="Window_MouseDown"
+        xmlns:live="clr-namespace:JianGongYun.TRTC"
         Title="" Height="600" Width="200">
     <Window.Resources>
+        <System:Double x:Key="rd">9</System:Double>
+        <SolidColorBrush x:Key="itembg" Color="#50000000" />
+        <System:Double x:Key="ipth">35</System:Double>
+        <System:Double x:Key="far">5</System:Double>
+
+        <CornerRadius x:Key="fullrd" TopLeft="{StaticResource rd}" TopRight="{StaticResource rd}" BottomRight="{StaticResource rd}" BottomLeft="{StaticResource rd}"></CornerRadius>
+        <CornerRadius x:Key="arird" TopLeft="{StaticResource rd}" TopRight="{StaticResource rd}" BottomRight="{StaticResource rd}" BottomLeft="0"></CornerRadius>
+        <Thickness x:Key="fullfar" Left="{StaticResource far}"  Top="{StaticResource far}"  Bottom="{StaticResource far}"  Right="{StaticResource far}"></Thickness>
+        <Thickness x:Key="hfar" Left="{StaticResource far}" Right="{StaticResource far}"></Thickness>
+        
         <Style x:Key="placeHolder" TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
             <Setter Property="Template">
                 <Setter.Value>
                     <ControlTemplate TargetType="{x:Type TextBox}">
                         <Grid>
-                            <TextBox Padding="14,0,14,0" VerticalContentAlignment="Center" Text="{Binding Path=Text,
+                            <TextBox Margin="0" Padding="{StaticResource hfar}" BorderThickness="0" VerticalContentAlignment="Center" Text="{Binding Path=Text,RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" x:Name="textSource" Background="Transparent" Foreground="White" Panel.ZIndex="2" />
-                                                RelativeSource={RelativeSource TemplatedParent}, 
+                            <TextBox Margin="0" Padding="{StaticResource hfar}" BorderThickness="0" VerticalContentAlignment="Center" Text="{TemplateBinding Tag}" Background="{TemplateBinding Background}" Panel.ZIndex="1">
-                                                Mode=TwoWay,
-                                                UpdateSourceTrigger=PropertyChanged}"
-                                 x:Name="textSource" 
-                                 Background="Transparent" 
-                                 Foreground="White"
-                                 Panel.ZIndex="2" />
-                            <TextBox Padding="14,0,14,0" VerticalContentAlignment="Center" Text="{TemplateBinding Tag}" Background="{TemplateBinding Background}" Panel.ZIndex="1">
                                 <TextBox.Style>
                                     <Style TargetType="{x:Type TextBox}">
                                         <Setter Property="Foreground" Value="Transparent"/>
@@ -38,17 +43,22 @@
                                         </Style.Triggers>
                                     </Style>
                                 </TextBox.Style>
+                                <TextBox.Resources>
+                                    <Style TargetType="{x:Type Border}">
+                                        <Setter Property="CornerRadius" Value="{StaticResource fullrd}"/>
+                                        <Setter Property="BorderBrush" Value="#c1d0dc"/>
+                                    </Style>
+                                </TextBox.Resources>
                             </TextBox>
                         </Grid>
                     </ControlTemplate>
                 </Setter.Value>
             </Setter>
         </Style>
+
         <BooleanToVisibilityConverter x:Key="VisibilityOfBool" />
-        <!--自定义ListBox项样式-->
+        <live:ChatItemBgConverter x:Key="BgByVal" />
-        <DataTemplate x:Key="cusItem">
+
-            <TextBlock Foreground="White" Text="{Binding}"></TextBlock>
-        </DataTemplate>
     </Window.Resources>
     <DockPanel>
         <!--预览框-->
@@ -62,14 +72,53 @@
             </Canvas>
         </Grid>
         <!--聊天版面-->
-        <Grid Background="#33000000">
+        <Grid Background="#01000000">
             <DockPanel>
                 <!--输入框-->
-                <DockPanel DockPanel.Dock="Bottom" Height="30">
+                <DockPanel Margin="{StaticResource fullfar}" DockPanel.Dock="Bottom" Height="{StaticResource ipth}">
-                    <TextBox Background="Transparent" Foreground="White" Style="{StaticResource placeHolder}" PreviewKeyDown="TextBox_PreviewKeyDown" Tag="输入"></TextBox>
+                    <TextBox Background="{StaticResource itembg}" Height="{StaticResource ipth}" Padding="{StaticResource fullfar}" Foreground="White" Style="{StaticResource placeHolder}" PreviewKeyDown="TextBox_PreviewKeyDown" Tag="输入"></TextBox>
                 </DockPanel>
                 <!--消息列表-->
-                <ListBox ItemTemplate="{StaticResource cusItem}" ItemsSource="{Binding Chats}" Background="Transparent"></ListBox>
+                <local:ScrollingListBox x:Name="ChatList" BorderThickness="0" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ItemsSource="{Binding Chats}" Background="Transparent">
+                    <ListBox.Resources>
+                        <Style TargetType="ScrollViewer" BasedOn="{StaticResource CusScroll}"></Style>
+                        <Style TargetType="local:ScrollingListBox">
+                            <Setter Property="ItemContainerStyle">
+                                <Setter.Value>
+                                    <Style TargetType="ListBoxItem">
+                                        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                                        <Setter Property="Template">
+                                            <Setter.Value>
+                                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                                    <Border x:Name="Border" Padding="{StaticResource fullfar}" Margin="{StaticResource fullfar}" BorderThickness="0" Background="{Binding Path=Body,Converter={StaticResource BgByVal},ConverterParameter={StaticResource itembg}}" CornerRadius="{StaticResource arird}">
+                                                        <Label x:Name="Label" VerticalAlignment="Center" HorizontalAlignment="Left"  FontSize="12px">
+                                                            <ContentPresenter></ContentPresenter>
+                                                        </Label>
+                                                    </Border>
+                                                    <ControlTemplate.Triggers>
+                                                        <Trigger Property="IsSelected" Value="True">
+                                                            <Setter TargetName="Border" Property="BorderBrush" Value="#efefef"></Setter>
+                                                            <Setter TargetName="Border" Property="Background" Value="{StaticResource itembg}"></Setter>
+                                                        </Trigger>
+                                                    </ControlTemplate.Triggers>
+                                                </ControlTemplate>
+                                            </Setter.Value>
+                                        </Setter>
+                                    </Style>
+                                </Setter.Value>
+                            </Setter>
+                        </Style>
+                    </ListBox.Resources>
+                    <ListBox.ItemTemplate>
+                        <!--自定义ListBox项样式-->
+                        <DataTemplate>
+                            <StackPanel>
+                                <TextBlock Foreground="White" TextWrapping="Wrap" Text="{Binding Path=Body}">
+                                </TextBlock>
+                            </StackPanel>
+                        </DataTemplate>
+                    </ListBox.ItemTemplate>
+                </local:ScrollingListBox>
             </DockPanel>
         </Grid>
     </DockPanel>

JianGongYun/TRTC/Windows/LiveWindowRightBottomBlock.xaml.cs

@@ -15,6 +15,21 @@ using System.Windows.Shapes;
 
 namespace JianGongYun.TRTC.Windows
 {
+    public class ScrollingListBox : ListBox
+    {
+        protected override void OnItemsChanged(System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            if (e.NewItems == null) return;
+            var newItemCount = e.NewItems.Count;
+
+            if (newItemCount > 0)
+                this.ScrollIntoView(e.NewItems[newItemCount - 1]);
+
+            base.OnItemsChanged(e);
+        }
+    }
+
+
     /// <summary>
     /// LiveWindowRightBottomBlock.xaml 的交互逻辑
     /// </summary>
@@ -40,6 +55,16 @@ namespace JianGongYun.TRTC.Windows
                 this.Top += 100;
                 Loaded += LiveWindowRightBottomBlock_Loaded;
             }
+
+            Loaded += LiveWindowRightBottomBlock_Loaded1;
+        }
+
+        private void LiveWindowRightBottomBlock_Loaded1(object sender, RoutedEventArgs e)
+        {
+            if (ChatList.Items.Count > 0)
+            {
+                ChatList.ScrollIntoView(ChatList.Items[ChatList.Items.Count - 1]);
+            }
         }
 
         private void LiveWindowRightBottomBlock_Loaded(object sender, RoutedEventArgs e)
@@ -56,6 +81,7 @@ namespace JianGongYun.TRTC.Windows
                 PreVideoWrap.Children.Add(view);
                 view.SetPause(false);
             }
+
         }
 
         protected override void OnClosing(CancelEventArgs e)
@@ -90,10 +116,9 @@ namespace JianGongYun.TRTC.Windows
             if (e.Key == Key.Enter)
             {
                 var text = (TextBox)sender;
-                //socket.send(text.Text);
+                LiveWindow.SendMsg(text);
-                LiveWindow.LiveWindowViewModel.Chats.Add(text.Text);//往Chats集合添加数据会自动更新到界面上
-                text.Text = "";
             }
         }
+
     }
 }

JianGongYun/Views/Login.xaml.cs

@@ -27,11 +27,12 @@ namespace JianGongYun.Views
         const string CLASS_SUB_HEAD = "--classsubhead";
         const string TEACHER_ID = "--teacherid";
         const string TEACHER_NAME = "--teachername";
+        const string END_TIME = "endtime";
         public Login()
         {
             InitializeComponent();
             this.Icon = new BitmapImage(new Uri("logo.ico", UriKind.Relative));
-            string errMsg = "", classHead = default, classSubHead = default, teacherId = default, teacherName = default;
+            string errMsg = "", classHead = default, classSubHead = default, teacherId = default, teacherName = default, endtime = default;
             var urltemps = Environment.GetCommandLineArgs();
             if (urltemps.Length < 2)
             {
@@ -77,6 +78,14 @@ namespace JianGongYun.Views
             }
             teacherName = args[indexTemp + 1];
 
+            indexTemp = Array.IndexOf(args, END_TIME);
+            if (indexTemp < 0)
+            {
+                errMsg = $"{nameof(END_TIME)} NULL";
+                goto Skip;
+            }
+            endtime = args[indexTemp + 1];
+
             Skip:
             if (!string.IsNullOrWhiteSpace(errMsg))
             {
@@ -90,7 +99,8 @@ namespace JianGongYun.Views
                                                 ClassHead = classHead,
                                                 ClassSubHead = classSubHead,
                                                 TeacherId = teacherId,
-                                                TeacherName = teacherName
+                                                TeacherName = teacherName,
+                                                EndTime = string.IsNullOrEmpty(endtime) ? null : new DateTime?(DateTime.Parse(Encoding.UTF8.GetString(Convert.FromBase64String(endtime))))
                                             });
         }
     }

WSDemo/Program.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Websocket.Client;
+
+namespace WSDemo
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            var exitEvent = new ManualResetEvent(false);
+            var url = new Uri("wss://web.cqjgjyw.cn/websocket");
+
+            using (var client = new WebsocketClient(url))
+            {
+                client.ReconnectTimeout = TimeSpan.FromSeconds(30);
+                client.ReconnectionHappened.Subscribe(info =>
+                    Console.WriteLine($"Reconnection happened, type: {info.Type}"));
+
+                client.MessageReceived.Subscribe(msg => Console.WriteLine($"Message received: {msg}"));
+                client.StartOrFail();
+
+                Task.Run(() => client.Send("{code:10000,nick:\"张三\",\"room\":\"push_5678\"}"));
+                Task.Run(() =>
+                {
+                    while (true)
+                    {
+                        client.Send($"{{\"code\":10086,\"mess\":\"{Guid.NewGuid()}\",\"room\":\"push_5678\"}}");
+                        client.Send("{code:10016}");
+                        Thread.Sleep(5000);
+                    }
+                });
+
+                exitEvent.WaitOne();
+            }
+        }
+    }
+}

WSDemo/WSDemo.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Websocket.Client" Version="4.3.30" />
+  </ItemGroup>
+
+</Project>