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9 changed files with 39 additions and 327 deletions
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28
chatclient/App.xaml
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@ -1,18 +1,18 @@
<Application x:Class="chatclient.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
xmlns:local="clr-namespace:chatclient"
StartupUri="MainWindow.xaml">
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<materialDesign:BundledTheme BaseTheme="Light" PrimaryColor="DeepPurple" SecondaryColor="Lime" />
<ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesign3.Defaults.xaml" />
<ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Light.xaml" />
<ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesign2.Defaults.xaml" />
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
xmlns:local="clr-namespace:chatclient"
StartupUri="MainWindow.xaml">
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<materialDesign:BundledTheme BaseTheme="Light" PrimaryColor="DeepPurple" SecondaryColor="Lime" />
<ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesign3.Defaults.xaml" />
<ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Light.xaml" />
<ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesign2.Defaults.xaml" />
<ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Primary/MaterialDesignColor.DeepPurple.xaml" />
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
</ResourceDictionary>
</Application.Resources>
</Application>

53
chatclient/Data/ChatDataModel.cs
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@ -1,53 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;
using System.Windows;
using System.Windows.Media.Imaging;
namespace chatclient.Data
{
/// <summary>
/// 聊天消息类，表示一条消息的内容和显示属性
/// </summary>
public class ChatMessage
{
/// <summary>
/// 发送者名称
/// </summary>
public required string Sender { get; set; }
/// <summary>
/// 消息类型（文本、图片、文件、系统消息等）
/// </summary>
public required MessageType Type { get; set; } = MessageType.Text;
/// <summary>
/// 消息发送者的头像图片
/// </summary>
public required BitmapImage Image { get; set; }
/// <summary>
/// 消息内容
/// </summary>
public required string Content { get; set; }
/// <summary>
/// 消息发送时间
/// </summary>
public DateTime Timestamp { get; set; }
/// <summary>
/// 消息在界面中的对齐方式（左/右）
/// </summary>
public HorizontalAlignment Alignment { get; set; } = HorizontalAlignment.Left;
/// <summary>
/// 发送者名称的显示颜色
/// </summary>
public Brush SenderColor { get; set; } = Brushes.Black;
}
public enum MessageType
{
Text,
Image,//图片
File,//文件
System//系统信息
}
}

4
chatclient/LoginWindow.xaml.cs
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@ -6,9 +6,9 @@ using System.Threading.Tasks;
using System.Windows;
using System.Net.Sockets;
using log4net;
using chatapi;
using System.Net.Http;
using Microsoft.Win32;
using chatclient.Data;
namespace chatclient
@ -126,7 +126,7 @@ namespace chatclient
string SignJsonData = JsonSerializer.Serialize(SignData);
byte[] dataBytes = Encoding.UTF8.GetBytes(SignJsonData);
var content = new StringContent(SignJsonData, Encoding.UTF8, "application/json");
var response = await MainWindow.HttpClient.PostAsync($"{Server.ServerUrl}/api/register", content);
var response = await MainWindow.HttpClient.PostAsync($"{chatapi.Server.ServerUrl}/api/register", content);
var responseBody = await response.Content.ReadAsStringAsync();
log.Info($"注册请求已发送，响应内容: {responseBody}");
var signresponse = JsonSerializer.Deserialize<SignResultData>(responseBody);

106
chatclient/MainWindow.xaml
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@ -1,11 +1,10 @@
<Window
<Window x:Class="chatclient.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:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
xmlns:local="clr-namespace:chatclient"
xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls" x:Class="chatclient.MainWindow"
mc:Ignorable="d"
Title="ChatWindow" Height="450" Width="800" MinHeight="240" MinWidth="380"
Style="{StaticResource MaterialDesignWindow}">
@ -15,7 +14,7 @@
<materialDesign:NavigationRailAssist.FloatingContent>
<StackPanel>
<Button Style="{StaticResource MaterialDesignFloatingActionMiniLightButton}" Margin="12" >
<Image Source="/resource/user.png" />
<Image Source="/user.png" />
</Button>
<TextBlock Text="{Binding Username}"/>
</StackPanel>
@ -28,106 +27,7 @@
</StackPanel>
</TabItem.Header>
<Grid>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<!-- 标题栏 -->
<RowDefinition Height="*"/>
<!-- 消息区域 -->
<RowDefinition Height="Auto"/>
<!-- 输入区域 -->
</Grid.RowDefinitions>
<!-- 标题栏 -->
<materialDesign:Card Grid.Row="0" Padding="10" Margin="0,0,0,5">
<StackPanel Orientation="Horizontal">
<TextBlock Text="聊天室" FontSize="16" FontWeight="Bold"
VerticalAlignment="Center" Margin="5,0" Cursor="Hand"/>
<!--<Button x:Name="btnRefresh" Style="{StaticResource MaterialDesignIconButton}"
ToolTip="刷新列表" Click="RefreshContacts_Click" Margin="5,0,10,0">
<materialDesign:PackIcon Kind="Refresh"/>
</Button>-->
<!--<ComboBox x:Name="cmbContacts" Width="150" Margin="5,0"
materialDesign:HintAssist.Hint="选择联系人"
DisplayMemberPath="DisplayName"/>-->
</StackPanel>
</materialDesign:Card>
<!-- 消息区域 -->
<ScrollViewer x:Name="messageScroller" Grid.Row="1" VerticalScrollBarVisibility="Auto"
Padding="10" Background="{DynamicResource MaterialDesignPaper}">
<ItemsControl x:Name="messageList">
<ItemsControl.ItemTemplate>
<DataTemplate>
<Grid HorizontalAlignment="{Binding Alignment}" Margin="0,5">
<Grid.ColumnDefinitions>
<!-- 左侧列：头像或空白 -->
<ColumnDefinition Width="Auto"/>
<!-- 中间列：消息卡片 -->
<ColumnDefinition Width="*"/>
<!-- 右侧列：头像或空白 -->
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<!-- 左侧头像（仅当Alignment=Left时显示） -->
<Border x:Name="leftAvatar" Grid.Column="0" Width="40" Height="40" Margin="10,0,10,0" CornerRadius="20" VerticalAlignment="Top">
<!-- 图片头像 -->
<Image Source="{Binding Image}" Stretch="UniformToFill" HorizontalAlignment="Center" VerticalAlignment="Center">
<Image.Clip>
<EllipseGeometry Center="20,20" RadiusX="20" RadiusY="20"/>
</Image.Clip>
</Image>
</Border>
<!-- 消息卡片（始终在中间列） -->
<materialDesign:Card Grid.Column="1" Padding="10" HorizontalAlignment="{Binding Alignment}">
<StackPanel>
<TextBlock Text="{Binding Sender}" FontWeight="Bold" Foreground="{Binding SenderColor}"/>
<TextBlock Text="{Binding Content}" TextWrapping="Wrap" Margin="0,5,0,0"/>
<TextBlock Text="{Binding Timestamp, StringFormat='HH:mm:ss'}" Foreground="Gray" FontSize="10" HorizontalAlignment="Right" Margin="0,5,0,0"/>
</StackPanel>
</materialDesign:Card>
<!-- 右侧头像（仅当Alignment=Right时显示） -->
<Border x:Name="rightAvatar" Grid.Column="2" Width="40" Height="40" Margin="10,0,10,0" CornerRadius="20" VerticalAlignment="Top">
<Image Source="{Binding Image}" Stretch="UniformToFill" HorizontalAlignment="Center" VerticalAlignment="Center">
<Image.Clip>
<EllipseGeometry Center="20,20" RadiusX="20" RadiusY="20"/>
</Image.Clip>
</Image>
</Border>
</Grid>
<!-- 根据Alignment显示正确的头像 -->
<DataTemplate.Triggers>
<!-- 左对齐消息：显示左侧头像 -->
<DataTrigger Binding="{Binding Alignment}" Value="Left">
<Setter TargetName="leftAvatar" Property="Visibility" Value="Visible"/>
<Setter TargetName="rightAvatar" Property="Visibility" Value="Collapsed"/>
</DataTrigger>
<!-- 右对齐消息：显示右侧头像 -->
<DataTrigger Binding="{Binding Alignment}" Value="Right">
<Setter TargetName="leftAvatar" Property="Visibility" Value="Collapsed"/>
<Setter TargetName="rightAvatar" Property="Visibility" Value="Visible"/>
</DataTrigger>
</DataTemplate.Triggers>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
</ScrollViewer>
<Grid Grid.Row="2" Background="{DynamicResource MaterialDesign.Brush.Primary.Foreground}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<TextBox x:Name="txtMessage" Grid.Column="0"
materialDesign:HintAssist.Hint="输入消息..."
AcceptsReturn="True" VerticalScrollBarVisibility="Auto"
TextWrapping="Wrap" MinHeight="60" MaxHeight="120" Margin="5"/>
<Button x:Name="btnSend" Grid.Column="1" Content="发送" MinWidth="80"
Style="{StaticResource MaterialDesignRaisedButton}"
Click="SendMessage_Click"/>
</Grid>
</Grid>
</Grid>
</TabItem>
<TabItem>

142
chatclient/MainWindow.xaml.cs
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@ -1,6 +1,7 @@
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
@ -16,11 +17,11 @@ using System.Security.Policy;
using log4net;
using log4net.Config;
using System.Text.Json;
using chatclient.Data;
using chatapi;
using System.Diagnostics;
using System.Windows.Interop;
using ControlzEx.Standard;
using System.ComponentModel;
using System.Collections.ObjectModel;
using System.Windows.Threading;
using System.Collections.Specialized;
[assembly: XmlConfigurator(ConfigFile = "config/log4net.config", Watch = true)]
namespace chatclient
@ -37,7 +38,7 @@ namespace chatclient
public static Socket? Client;
public static readonly HttpClient HttpClient = new HttpClient();
public event PropertyChangedEventHandler? PropertyChanged;
private string? _Username;
private string? _Username;
public string? Username
{
get { return _Username; }
@ -47,10 +48,6 @@ namespace chatclient
Update("Username");
}
}
// 消息列表
public ObservableCollection<ChatMessage> Messages { get; } = new ObservableCollection<ChatMessage>();
private ItemsControl MessageList => messageList;
private ScrollViewer MessageScroller => messageScroller;
private void Update(string UpdateName)
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(UpdateName));
@ -75,16 +72,8 @@ namespace chatclient
Login.Show();
Thread th = new Thread(Receive);
th.Start();
MessageList.ItemsSource = Messages;
((INotifyCollectionChanged)MessageList.Items).CollectionChanged += (s, e) =>
{
// 确保有足够的时间让UI更新
Dispatcher.BeginInvoke(new Action(() =>
{
MessageScroller.ScrollToEnd();
}), DispatcherPriority.ContextIdle);
};
}
static void Receive()
{
byte[] buffer = new byte[1024];
@ -112,6 +101,7 @@ namespace chatclient
Client?.Close();
}
}
static void response(string msg)
{
log.Info($"收到服务器消息: {msg}");
@ -139,61 +129,26 @@ namespace chatclient
}
});
}
else
else if (LoginResponse != null)
{
Application.Current.Dispatcher.Invoke(() =>
{
var loginWindow = Application.Current.Windows.OfType<LoginWindow>().FirstOrDefault();
if (loginWindow != null)
{
loginWindow.LoginMsg = LoginResponse != null ? LoginResponse.message : "服务器返回错误";
}
});
log.Warn($"登录失败: {LoginResponse.message}\nMsg:{msg}");
var loginWindow = Application.Current.Windows.OfType<LoginWindow>().FirstOrDefault();
loginWindow!.LoginMsg = LoginResponse.message;
}
}
else if (Type.type == "login_0" && LoginResponse != null)
else if (Type.type == "login_0")
{
log.Warn($"登录失败: {LoginResponse.message}\nMsg:{msg}");
Application.Current.Dispatcher.Invoke(() =>
if (LoginResponse != null)
{
var loginWindow = Application.Current.Windows.OfType<LoginWindow>().FirstOrDefault();
if (loginWindow != null)
{
loginWindow.LoginMsg = "用户名或密码错误";
}
});
}
else if (Type.type == "chat")
{
var chat = JsonSerializer.Deserialize<ChatRegisterData>(msg);
if (chat != null)
{
Application.Current.Dispatcher.Invoke(() =>
{
// 处理聊天消息
var chatmessage = new ChatMessage
{
Sender = chat.user ?? "未知用户",
Type = MessageType.Text,
Image = new BitmapImage(new Uri(chat.image ?? "pack://application:,,,/resource/user.png", UriKind.Absolute)),
Content = chat.message ?? "无内容",
Timestamp = chat.timestamp,
Alignment = HorizontalAlignment.Left,
SenderColor = new SolidColorBrush(Colors.Black)
};
var mainWindow = Application.Current.Windows.OfType<MainWindow>().FirstOrDefault();
mainWindow?.Messages.Add(chatmessage);
});
loginWindow!.LoginMsg = LoginResponse.message;
}
else
{
log.Error("反序列化聊天数据时返回了 null");
var loginWindow = Application.Current.Windows.OfType<LoginWindow>().FirstOrDefault();
loginWindow!.LoginMsg = "服务器返回错误";
}
}
else
{
log.Error($"未知的消息类型: {Type.type}，请检查服务器响应格式");
}
}
}
catch (JsonException ex)
@ -205,68 +160,5 @@ namespace chatclient
log.Error("处理响应时发生错误", ex);
}
}
private void SendMessage_Click(object sender, RoutedEventArgs e)
{
SendMessage();
}
private void SendMessage()
{
if (string.IsNullOrWhiteSpace(txtMessage.Text))
return;
// 获取当前选中的联系人
//var contact = cmbContacts.SelectedItem as Contact;
// 判断是否为群组，若是则收件人设为“所有人”，否则为联系人显示名
//string recipient = contact?.IsGroup == true ? "所有人" : contact?.DisplayName;
// 创建新消息
var newMessage = new ChatMessage
{
Sender = "我",
Type = MessageType.Text,
Image = new BitmapImage(new Uri("pack://application:,,,/resource/user.png", UriKind.Absolute)), // 默认头像
Content = txtMessage.Text,
Timestamp = DateTime.Now,
Alignment = HorizontalAlignment.Right, // 自己发送的消息靠右
SenderColor = new SolidColorBrush(Colors.Blue)
};
var newChatMessage = new ChatData
{
type = "chat",
message = newMessage.Content
};
string ChatJsonData = JsonSerializer.Serialize(newChatMessage);
byte[] dataBytes = Encoding.UTF8.GetBytes(ChatJsonData);
log.Info($"向服务器聊天信息(长度：{dataBytes.Length})");
if (Client != null)
{
if (Client.Connected)
{
Client.Send(dataBytes);
}
else
{
try
{
log.Info("未连接服务器，尝试连接");
Client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Client.Connect(IPAddress.Parse(Server.ServerIP), Server.ServerPort);
}
catch (Exception ex)
{
log.Error(ex);
Client.Close();
}
//finally
//{
//
//}
}
}
// 添加到消息列表
Messages.Add(newMessage);
// 清空输入框
txtMessage.Clear();
}
}
}

17
chatclient/Data/chatapi.cs → chatclient/chatapi.cs
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@ -1,6 +1,5 @@
using System.Security.RightsManagement;
namespace chatclient.Data

namespace chatapi
{
internal class Server
{
@ -34,16 +33,4 @@ namespace chatclient.Data
{
public string? type { get; set; }
}
internal class ChatRegisterData
{
public string? user { get; set; } = "Unnamed";
public string? message { get; set; } = null;
public string? image { get; set; } = null;
public DateTime timestamp { get; set; } = DateTime.Now;
}
internal class ChatData
{
public required string type { get; set; } = "chat";
public required string message { get; set; } = "message";
}
}

16
chatclient/chatclient.csproj
View File

@ -6,23 +6,9 @@
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
<UseWPF>true</UseWPF>
<ApplicationIcon>resource\chat.ico</ApplicationIcon>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<DebugType>full</DebugType>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
<DebugType>full</DebugType>
</PropertyGroup>
<ItemGroup>
<Content Include="resource\chat.ico" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Hardcodet.NotifyIcon.Wpf" Version="2.0.1" />
<PackageReference Include="log4net" Version="3.1.0" />
<PackageReference Include="MaterialDesignThemes" Version="5.2.1" />
<PackageReference Include="MaterialDesignThemes.MahApps" Version="5.2.1" />
@ -30,7 +16,7 @@
</ItemGroup>
<ItemGroup>
<Resource Include="resource\user.png" />
<Resource Include="user.png" />
</ItemGroup>
<ItemGroup>

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chatclient/resource/chat.ico
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