[C# Big Homework] You draw and I guess - client code implementation

1. Configuration file L:App.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
    </startup>
    <system.serviceModel>
        <bindings>
            <netTcpBinding>
                <binding name="NetTcpBinding_IService1">
                    <security>
                        <transport sslProtocols="None" />
                    </security>
                </binding>
            </netTcpBinding>
        </bindings>
        <client>
            <endpoint address="net.tcp://localhost:51888/Service1/" binding="netTcpBinding"
                bindingConfiguration="NetTcpBinding_IService1" contract="ServiceReference1.IService1"
                name="NetTcpBinding_IService1">
                <identity>
                    <dns value="localhost" />
                </identity>
            </endpoint>
        </client>
    </system.serviceModel>
</configuration>

2. Startup interface: MainWindow.xaml

<Window x:Class="GuessClient.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:GuessClient"
        mc:Ignorable="d"
        Title="主界面" Height="300" Width="400">
    <Grid>
        <Button Name="button1" Content="同时启动两个客户端（测试用）" HorizontalAlignment="Left" Margin="91,80,0,159" Width="196" Click="button1_Click"/>
        <Button Name="button2" Content="只启动一个客户端（实际情况）" HorizontalAlignment="Left"  Width="196" Margin="91,150,0,89" Click="button2_Click"/>
    </Grid>
</Window>

3、MainWindow.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
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.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace GuessClient
{
    
    
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
    
    
        public MainWindow()
        {
    
    
            InitializeComponent();
        }
        public void StartWindow(string username, int left, int top)
        {
    
    
            GuessWindow w = new GuessWindow();
            w.Left = left;
            w.Top = top;
            w.UserName = username;
            w.Owner = this;
            w.Show();
        }

        private void button1_Click(object sender, RoutedEventArgs e)
        {
    
    
            StartWindow("西西", 100, 100);
            StartWindow("瓜瓜", 500, 200);
        }

        private void button2_Click(object sender, RoutedEventArgs e)
        {
    
    
            GuessWindow w = new GuessWindow();
            w.WindowStartupLocation = WindowStartupLocation.CenterScreen;
            w.Owner = this;
            w.Show();
        }
    }
}

4. Program main page form: GuessWindow.xaml

<Window x:Class="GuessClient.GuessWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:GuessClient"
        mc:Ignorable="d"
        Title="群聊客户端" Height="400" Width="600">
    <Window.Resources>
        <Style x:Key="Change_color" TargetType="Button">
            <EventSetter Event="Click" Handler="Brush_Color_change"/>
        </Style>
    </Window.Resources>
    <Grid>
        <Grid.Background>
            <SolidColorBrush Color="#FF0A5EFB" Opacity="0.7"/>
        </Grid.Background>
        <Viewbox Name="loginwindow" Visibility="Visible">
            <Grid  Height="241" Width="384">
                <Grid.Background>
                    <ImageBrush ImageSource="images/login.png"/>
                </Grid.Background>
                <Border  Background="#FFFFFEFE" HorizontalAlignment="Center" VerticalAlignment="Center" BorderThickness="1" BorderBrush="Black" CornerRadius="20">
                    <StackPanel>
                        <DockPanel Width="200" Height="50">
                            <Label Content="昵称：" Margin="20,5,0,0" Height="30" Width="50"  Foreground="#FF797979" />
                            <Border Height="35" Width="120" BorderThickness="2" BorderBrush="#FF797979" CornerRadius="10" >
                                <TextBox  Height="26" Width="110" Name="username"  VerticalContentAlignment="Center"  TextWrapping="Wrap"  FontSize="18" Foreground="#FF797979" BorderThickness="0"/>
                            </Border>
                        </DockPanel>
                        <DockPanel>
                            <Border Width="80" Height="30"   BorderBrush="Black" BorderThickness="2" CornerRadius="15">
                                <Button Width="60" Height="20" Name="login" Content="开始游戏"  Click="login_Click" FontSize="12" Foreground="#001b4d" Background="White" FontWeight="Bold"  BorderThickness="0"/>
                            </Border>
                        </DockPanel>

                    </StackPanel>
                </Border>
            </Grid>
        </Viewbox>

        <!--游戏大厅-->
        <Viewbox Name="lobby" Visibility="Hidden">
            <Grid Height="556" Width="893">
                <Grid.Background>
                    <ImageBrush ImageSource="images/gamebackground.jpg"/>
                </Grid.Background>

                <Label Content="对话信息" FontSize="22" HorizontalContentAlignment="Center" Margin="593,139,20,373" FontWeight="Bold"/>
                <ListBox BorderThickness="2" BorderBrush="Black" Name="messagelist" Background="Transparent" Margin="593,183,20,43" FontSize="18" RenderTransformOrigin="0.5,0.5"/>
                <Border BorderBrush="Black" BorderThickness="2" HorizontalAlignment="Left" Height="43" VerticalAlignment="Top" Width="225" Margin="593,513,0,0">
                    <TextBox Name="message" Background="Transparent" TextWrapping="Wrap" Text="" VerticalAlignment="Top" FontSize="16" KeyDown="message_KeyDown" Height="42" Margin="0.2,0.2,0,-0.6"/>
                </Border>
                <Button BorderBrush="Black" BorderThickness="2" Name="send_button" Background="Transparent" Content="发送" HorizontalAlignment="Left" Margin="818,513,0,0" Width="55" FontSize="16" Click="send_button_Click"/>
                <Label Content="欢迎来到你画我猜" FontSize="30" HorizontalAlignment="Center" HorizontalContentAlignment="Center" VerticalAlignment="Top" Width="882" Height="134" Margin="5,0,6,0" VerticalContentAlignment="Center">
                    <Label.Background>
                        <ImageBrush ImageSource="images/title.png"/>
                    </Label.Background>
                </Label>
                <Canvas HorizontalAlignment="Left" Height="160" Margin="52,183,0,0" VerticalAlignment="Top" Width="160">
                    <Label Content="1号房间" Height="30" Canvas.Top="100" Canvas.Left="10" Width="70" FontSize="16"/>
                    <Label Name="room1_user_count"  Content="房间人数：0" Height="30" Canvas.Top="100" Width="90" Canvas.Left="80" FontSize="14"/>
                    <Image x:Name="room1" Source="images/room1.png" MouseDown="room_MouseDown" Height="100" Canvas.Left="39" Width="100"/>
                </Canvas>
                <Canvas HorizontalAlignment="Left" Height="160" Margin="337,183,0,0" VerticalAlignment="Top" Width="160">
                    <Label Content="2号房间" Height="30" Canvas.Top="100" Canvas.Left="10" Width="70" FontSize="16"/>
                    <Label Name="room2_user_count" Content="房间人数：0" Height="30" Canvas.Top="100" Width="90" Canvas.Left="80" FontSize="14"/>
                    <Image x:Name="room2" Source="images/room2.png" MouseDown="room_MouseDown" Height="100" Canvas.Left="31" Width="100" Canvas.Top="-5"/>
                </Canvas>
                <Canvas HorizontalAlignment="Left" Height="160" Margin="56,329,0,0" VerticalAlignment="Top" Width="160">
                    <Label Content="3号房间" Height="30" Canvas.Top="100" Canvas.Left="10" Width="70" FontSize="16"/>
                    <Label Name="room3_user_count" Content="房间人数：0" Height="30" Canvas.Top="100" Width="90" Canvas.Left="80" FontSize="14"/>
                    <Image x:Name="room3" Source="images/room3.png" MouseDown="room_MouseDown" Height="100" Canvas.Left="31" Width="100" Canvas.Top="-5"/>
                </Canvas>
                <Canvas HorizontalAlignment="Left" Height="160" Margin="337,329,0,0" VerticalAlignment="Top" Width="160">
                    <Label Content="4号房间" Height="30" Canvas.Top="100" Canvas.Left="10" Width="70" FontSize="16"/>
                    <Label Name="room4_user_count" Content="房间人数：0" Height="30" Canvas.Top="100" Width="90" Canvas.Left="80" FontSize="14"/>
                    <Image x:Name="room4" Source="images/room4.png" MouseDown="room_MouseDown" Height="100" Canvas.Left="31" Width="100" Canvas.Top="-5"/>
                </Canvas>
            </Grid>
        </Viewbox>

        <!--游戏房间-->
        <Viewbox Name="gameroom" Visibility="Hidden">
            <Grid Width="800" Height="480" >
                <Grid.Background>
                    <ImageBrush ImageSource="images/login.png"/>
                </Grid.Background>
                <DockPanel>
                    <!-- 玩家列表 -->
                    <Border Margin="10,0,0,0" Height="480" Width="100"  BorderBrush="White" VerticalAlignment="Top" BorderThickness="2" CornerRadius="20"  Background="White">
                        <StackPanel >
                            <Label Content="玩家列表" Background="White" Margin="0,10,0,0"  HorizontalContentAlignment="Center"   Width="80"/>
                            <ListBox BorderThickness="0" Name="userlist" Background="White" FontSize="20" HorizontalAlignment="Center" Height="410" VerticalAlignment="Top" Width="80"/>
                        </StackPanel>
                    </Border>

                    <!--画布+聊天-->
                    <StackPanel>
                        <DockPanel >
                            <Border Margin="15,0,0,0" Width="280" Height="30" Background="White" BorderBrush="White" BorderThickness="2" CornerRadius="5">
                                <DockPanel>
                                    <Label Margin="0,0,0,0" Name="timu_label" Content="题目:" Width="44" Height="27" FontWeight="Bold" FontSize="16" HorizontalAlignment="Center" VerticalAlignment="Center"/>
                                    <TextBlock Margin="0,5,0,0" Name="timu" TextAlignment="Center" Text="电脑"  Height="25" Width="60" FontWeight="Bold" FontSize="16" HorizontalAlignment="Center" VerticalAlignment="Center" />
                                    <Button  Name="refersh_timu" Content="刷新"  Width="60" Height="27" HorizontalAlignment="Center" VerticalAlignment="Center" Click="refersh_timu_Click" Margin="15,0,0,0" />
                                    <Button Name="Roomout" Content="退出"  Width="60" Height="27" Click="Roomout_Click">
                                    </Button>
                                </DockPanel>
                            </Border>
                            <Border  Margin="10,0,0,0" Width="270" Height="30" Background="White" BorderBrush="White" BorderThickness="2" CornerRadius="5">
                                <DockPanel Name="tool_Color">
                                    <Label Width="75" Height="30" Content="画笔颜色" VerticalContentAlignment="Center" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="16" FontWeight="Bold"/>
                                    <Button Style="{StaticResource Change_color}" Width="30" Background="Red"/>
                                    <Button Style="{StaticResource Change_color}" Margin="10,0,0,0" Width="30" Background="Black"/>
                                    <Button Style="{StaticResource Change_color}" Margin="10,0,0,0" Width="30" Background="Blue"/>
                                    <Button Style="{StaticResource Change_color}" Margin="10,0,0,0" Width="30" Background="Green"/>
                                    <Button Style="{StaticResource Change_color}" Margin="10,0,0,0" Width="30" Background="Yellow"/>
                                </DockPanel>
                            </Border>
                            <Border Width="100" Height="30" Background="White" BorderBrush="White" BorderThickness="2" CornerRadius="5">
                                <DockPanel Name="tool_Clear">
                                    <Label Width="40" Height="30" Content="擦除" VerticalContentAlignment="Center" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="16" FontWeight="Bold"/>
                                    <Button Name="clearButton" BorderThickness="0" Width="40" Click="clearButton_Click" >
                                        <Button.Background>
                                            <ImageBrush ImageSource="/images/drop.png" Stretch="UniformToFill"/>
                                        </Button.Background>
                                    </Button>
                                </DockPanel>
                            </Border>
                        </DockPanel>


                        <!--画布-->
                        <Border BorderBrush="White" BorderThickness="2" Height="250" Width="680" Background="White" CornerRadius="20">
                            <InkCanvas Name="myink" Background="Transparent" MouseUp="InkCanvas_MouseUp"/>
                        </Border>
                        <DockPanel Margin="25,20,0,0">
                            <!--回答-->
                            <Border Background="White" BorderBrush="White" BorderThickness="2" Height="180" Width="300" CornerRadius="10">
                                <StackPanel>
                                    <Border  Height="30" Width="120" Background="#0a5efb" BorderBrush="#0a5efb" BorderThickness="2" CornerRadius="10" Margin="150,-20,0,0">
                                        <Label Content="回答" Background="#0a5efb"   HorizontalContentAlignment="Center" Width="108" Height="26" Foreground="#FFF4EFEF" FontSize="14" FontWeight="Bold" />
                                    </Border>
                                    <ListBox Name="guess_message_list" BorderThickness="0" FontSize="12"  Background="Transparent" Height="140" Width="280" VerticalAlignment="Top"  />
                                    <DockPanel>
                                        <Border  Width="190" Height="20"  BorderBrush="#a9c8d3" BorderThickness="2" CornerRadius="5" Margin="20,0,-20,0">
                                            <TextBox Name="guess_message" BorderThickness="0" FontSize="12"  Width="180" Height="20"  KeyDown="guess_message_KeyDown"/>
                                        </Border>
                                        <Border  Width="30" Height="20" CornerRadius="5" BorderThickness="2" BorderBrush="#a9c8d3">
                                            <Button Name="guess_messagesend" Content="发送" Background="Transparent" BorderThickness="0" FontSize="12" Width="25" Height="20" Click="guess_messagesend_Click" HorizontalAlignment="Left" Margin="0.4,-0.6,0,-2.6"/>
                                        </Border>

                                    </DockPanel>
                                </StackPanel>
                            </Border>
                            <!--聊天-->
                            <Border Background="White" BorderBrush="White" BorderThickness="2" Height="180" Width="300" CornerRadius="10">
                                <StackPanel>
                                    <Border  Height="30" Width="120" Background="#0a5efb" BorderBrush="#0a5efb" BorderThickness="2" CornerRadius="10" Margin="150,-20,0,0">
                                        <Label Content="聊天" Background="#0a5efb"   HorizontalContentAlignment="Center" Width="108" Height="26" Foreground="#FFF4EFEF" FontSize="14" FontWeight="Bold" />
                                    </Border>
                                    <ListBox Name="game_message" BorderThickness="0" FontSize="12"  Background="Transparent" Height="140" Width="280"   VerticalAlignment="Top"  />
                                    <DockPanel>
                                        <Border Width="190" Height="20"  BorderBrush="#a9c8d3" BorderThickness="2" CornerRadius="5" Margin="20,0,-20,0">
                                            <TextBox Name="room_message" BorderThickness="0" FontSize="12"  Width="180" Height="20" KeyDown="room_message_KeyDown"/>
                                        </Border>
                                        <Border Width="30" Height="20" CornerRadius="5" BorderThickness="2" BorderBrush="#a9c8d3">
                                            <Button Name="room_messagesend" BorderThickness="0" Content="发送" Background="Transparent" FontSize="10"  Width="25" Height="20" Click="room_messagesend_Click"  HorizontalAlignment="Left" Margin="0.4,-0.6,0,-2.6"/>
                                        </Border>
                                    </DockPanel>
                                </StackPanel>
                            </Border>
                        </DockPanel>
                    </StackPanel>
                </DockPanel>
            </Grid>
        </Viewbox>
    </Grid>
</Window>

5、GuessWindow.xaml.cs

using GuessClient.ServiceReference1;
using System;
using System.Collections.Generic;
using System.Linq;
using System.ComponentModel;
using System.ServiceModel;
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.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace GuessClient
{
    
    
    /// <summary>
    /// GuessWindow.xaml 的交互逻辑
    /// </summary>
    public partial class GuessWindow : Window, IService1Callback
    {
    
    
        public GuessWindow()
        {
    
    
            InitializeComponent();
            this.Closing += GuessWindow_Closing;
        }

        private void GuessWindow_Closing(object sender, CancelEventArgs e) //退出系统
        {
    
    
            if (client != null)
            {
    
    
                client.Logout(UserName);
                client = null;
                //client.Close();
            }
        }

        private Service1Client client; //连接服务器

        public string UserName //该用户的用户名
        {
    
    
            get {
    
     return this.username.Text; } //获取用户名框的内容
            set {
    
     this.username.Text = value; }
        }

        private void login_Click(object sender, RoutedEventArgs e) //登录按钮事件
        {
    
    
            InstanceContext context = new InstanceContext(this);
            client = new Service1Client(context);
            try
            {
    
    
                if (this.username.Text != "")
                {
    
    
                    client.Login(this.username.Text);
                }
                else
                {
    
    
                    MessageBox.Show("用户名不能为空！");
                }

            }
            catch (Exception ex)
            {
    
    
                MessageBox.Show("与服务器连接失败：" + ex.Message);
                return;
            }
        }

        private void AddMessage(string str) //在大厅发言，消息加入消息列表
        {
    
    
            TextBlock t = new TextBlock();
            t.Text = str;
            t.FontSize = 15;

            this.messagelist.Items.Add(t);
        }

        public void InitRoomUsersInfo(string RoomUsersInfo, string ink, bool hua_or_cai, string timu) //初始化新进房间用户的界面
        {
    
    
            this.game_message.Items.Clear();
            if (RoomUsersInfo.Length == 0) //等于0说明是第一个进入房间的，担当画画角色
            {
    
    
                this.guess_message.IsEnabled = false;
                this.guess_messagesend.IsEnabled = false;
                this.timu.Text = timu;
                return;
            }
            this.guess_message.IsEnabled = true;
            this.guess_messagesend.IsEnabled = true;
            this.tool_Color.IsEnabled = false;
            this.tool_Clear.IsEnabled = false;
            //不等于0,不是第一个进入房间的，猜

            //初始化玩家列表
            string[] users = RoomUsersInfo.Split('、');
            this.userlist.Items.Clear();
            for (int i = 0; i < users.Length; i++)
            {
    
    
                this.userlist.Items.Add(users[i]);
            }
            this.myink.IsEnabled = false;

            //初始化画板笔迹
            if (ink != null)
                Showink(ink);

            //初始化按钮和题目信息
            if (hua_or_cai == false)
            {
    
    
                this.timu_label.Content = "提示：";
                int len = timu.Length;
                string str = "";
                for (int i = 0; i < len; i++)
                {
    
    
                    str += "?";
                }
                str += "\0";
                this.timu.Text = str;
                this.refersh_timu.IsEnabled = false;
            }

        }

        private void send_button_Click(object sender, RoutedEventArgs e) //大厅发送消息事件
        {
    
    
            client.Talk(UserName, this.message.Text);
            message.Text = "";
        }

        private void message_KeyDown(object sender, KeyEventArgs e) //大厅按回车发送消息事件
        {
    
    
            if (e.Key == Key.Enter)
            {
    
    
                client.Talk(UserName, this.message.Text);
                message.Text = "";
            }
        }

        public void ShowLogin(string loginUserName, int[] roomcount) //显示新用户登录游戏，进入大厅
        {
    
    
            if (loginUserName == UserName) //如果是这个正在登录的用户，初始化界面
            {
    
    
                MessageBox.Show("登录成功！正在进入大厅……");
                for (int i = 0; i < 4; i++)
                {
    
    
                    string str = "room" + (i + 1) + "_user_count";
                    Showlabel(str, roomcount[i]);
                }
                this.loginwindow.Visibility = Visibility.Hidden;
                this.lobby.Visibility = System.Windows.Visibility.Visible;
            }
            AddMessage(loginUserName + "进入大厅。");
        }

        public void ShowLogout(string userName) //显示用户退出游戏
        {
    
    
            AddMessage(userName + "退出游戏。");
        }

        public void ShowTalk(string userName, string message) //在大厅发消息显示消息内容
        {
    
    
            AddMessage(userName + ": " + message);
        }

        public void ShowInRoom(string userName) //显示用户进入房间
        {
    
    
            //如果是正在进入房间的用户，进行初始化
            if (this.UserName == userName) 
            {
    
    
                MessageBox.Show("正在进入房间……");
                this.lobby.Visibility = Visibility.Hidden;
                this.gameroom.Visibility = System.Windows.Visibility.Visible;
            }
            //在房间玩家列表显示新进来的玩家
            this.userlist.Items.Add(userName);
            //在房间消息列表中显示新玩家进入
            this.game_message.Items.Add(userName + "进入房间。"); 
        }

        public void ShowOutRoom(string userName) //显示用户退出房间
        {
    
    
            //清空正在退出的玩家的画板墨迹
            if (this.UserName == userName)
                this.myink.Strokes.Clear();
            this.game_message.Items.Add(userName + "退出房间。");
            this.userlist.Items.Remove(userName);
        }

        public void Showlabel(string labelname, int roomusercount) //大厅界面显示四个房间的人数
        {
    
    
            if (labelname == "room1_user_count")
                this.room1_user_count.Content = "房间人数：" + roomusercount;
            else if (labelname == "room2_user_count")
                this.room2_user_count.Content = "房间人数：" + roomusercount;
            else if (labelname == "room3_user_count")
                this.room3_user_count.Content = "房间人数：" + roomusercount;
            else if (labelname == "room4_user_count")
                this.room4_user_count.Content = "房间人数：" + roomusercount;
        }

        public void Show_Room_Talk(string userName, string message) //显示在房间里聊天的消息
        {
    
    
            this.game_message.Items.Add(userName + ":" + message);
        }

        public void Show_Room_Talk_error(string message)
        {
    
    
            this.game_message.Items.Add(message);
        }

        public void Show_Guess_Talk(string userName, string message, string daan) //显示猜测聊天框中的聊天消息
        {
    
    
            this.guess_message_list.Items.Add(userName + ":" + message);
            //判断猜测的答案是否正确
            if (userName == this.UserName) 
            {
    
    
                if (message != daan)
                    MessageBox.Show("猜测答案错误！");
                else
                {
    
    
                    client.Gusee_win(userName);
                }
            }
        }

        public void Showink(string ink) //显示墨迹信息
        {
    
    
            //清除画板原来的墨迹
            this.myink.Strokes.Clear();

            //字符串类型墨迹画迹转化为墨迹数据
            StrokeCollection strokes =(StrokeCollection)(new StrokeCollectionConverter()).ConvertFrom(ink);

            //将传送来的墨迹添加到画板中
            myink.Strokes = strokes;
        }

        public void Show_Guess_win(string username) //显示用户猜中
        {
    
    
            if (this.UserName == username)
                MessageBox.Show("你猜中了！");
            else
                MessageBox.Show(username + "猜中了！");
            myink.Strokes.Clear();
        }

        private void room_MouseDown(object sender, MouseButtonEventArgs e) //鼠标点击房间按钮事件
        {
    
    
            try
            {
    
    
                //获得进入的房间名
                Image image = e.Source as Image;
                client.InRoom(UserName, image.Name);
            }
            catch (Exception ex)
            {
    
    
                MessageBox.Show("进入房间失败：" + ex.Message);
            }
        }

        private void room_messagesend_Click(object sender, RoutedEventArgs e) //房间聊天框发送按钮事件
        {
    
    
            client.Room_Talk(UserName, this.room_message.Text);
            room_message.Text = "";
        }

        private void room_message_KeyDown(object sender, KeyEventArgs e) //房间聊天框回车发送事件
        {
    
    
            if (e.Key == Key.Enter)
            {
    
    
                client.Room_Talk(UserName, this.room_message.Text);
                room_message.Text = "";
            }
        }

        private void InkCanvas_MouseUp(object sender, MouseButtonEventArgs e) //画板笔迹事件，鼠标落下后起来传送笔迹信息
        {
    
    
            //墨迹打包为字符串发送到服务端
            StrokeCollection strokes = this.myink.Strokes;
            string ink_str = (new StrokeCollectionConverter()).ConvertToString(strokes);

            client.sendink(UserName, ink_str);
        }

        private void guess_messagesend_Click(object sender, RoutedEventArgs e) //房间内猜测聊天框发送按钮事件
        {
    
    
            client.Guess_talk(UserName, this.guess_message.Text);
            guess_message.Text = "";
        }

        private void guess_message_KeyDown(object sender, KeyEventArgs e) //房间内猜测聊天框回车发送事件
        {
    
    
            if (e.Key == Key.Enter)
            {
    
    
                client.Guess_talk(UserName, this.guess_message.Text);
                guess_message.Text = "";
            }
        }

        public void refersh_timu_Click(object sender, RoutedEventArgs e)
        {
    
    
            client.Refersh_Timu(UserName);
        } //刷新题目按钮事件

        public void Show_Refersh_Timu(string username, string Timu)
        {
    
    
            if (this.UserName == username)
            {
    
    
                this.timu.Text = Timu;
                this.timu_label.Content = "题目";
            }
            else
            {
    
    
                int len = Timu.Length;
                string str = "";
                for (int i = 0; i < len; i++)
                {
    
    
                    str += "?";
                }
                str += "\0";
                this.timu.Text = str;
                this.timu_label.Content = "提示";
            }
        } //展示刷新题目的结果

        public void Show_Cannot_login()
        {
    
    
            MessageBox.Show("用户已存在！请重新登录！");
        } //提示用户不能登录

        public void InitNewchutiren(string timu)
        {
    
    
            MessageBox.Show("你成为画题人");
            this.timu_label.Content = "题目";
            this.timu.Text = timu;
            this.myink.IsEnabled = true;
            tool_Color.IsEnabled = true;
            tool_Clear.IsEnabled = true;
            this.guess_message.IsEnabled = false;
            this.guess_messagesend.IsEnabled = false;
            this.refersh_timu.IsEnabled = true;
        } //初始化新的出题人界面

        private void Roomout_Click(object sender, RoutedEventArgs e)
        {
    
    
            client.RoomOut(UserName);
            this.gameroom.Visibility = Visibility.Hidden;
            this.lobby.Visibility = Visibility.Visible;
        } //退出房间按钮事件

        private void Brush_Color_change(object sender, RoutedEventArgs e)
        {
    
    
            DrawingAttributes drawingAttributes = new DrawingAttributes();
            drawingAttributes.Color = (Color)ColorConverter.ConvertFromString((e.Source as Button).Background.ToString());
            myink.DefaultDrawingAttributes = drawingAttributes;
            myink.EditingMode = InkCanvasEditingMode.Ink;
        } //画刷颜色改变事件

        private void clearButton_Click(object sender, RoutedEventArgs e)
        {
    
    
            myink.EditingMode = InkCanvasEditingMode.EraseByPoint;
        } //擦除墨迹按钮事件

        public void change_hua_or_cai(bool hua, string username)
        {
    
    
            myink.IsEnabled = hua;
            tool_Color.IsEnabled = hua;
            tool_Clear.IsEnabled = hua;
            guess_message.IsEnabled = !hua;
            guess_messagesend.IsEnabled = !hua;
            this.refersh_timu.IsEnabled = hua;
            client.Refersh_Timu(username);

        } //改变画题人和猜题人
    }
}