D_7/ChatX
D_7/ChatX
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优化登录逻辑，添加聊天界面。

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This commit is contained in:
绪山七寻 2025-06-06 20:48:03 +08:00
parent 20be6f6613
commit 253f766732
5 changed files with 210 additions and 28 deletions
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53
chatclient/Data/ChatDataModel.cs Normal file
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@ -0,0 +1,53 @@
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
}
}

3
chatclient/chatapi.cs → chatclient/Data/chatapi.cs
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@ -1,5 +1,4 @@

namespace chatapi
namespace chatclient.Data
{
internal class Server
{

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($"{chatapi.Server.ServerUrl}/api/register", content);
var response = await MainWindow.HttpClient.PostAsync($"{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);

65
chatclient/MainWindow.xaml
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@ -27,7 +27,72 @@
</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>
<materialDesign:Card Margin="0,5" 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>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
</ScrollViewer>
<!-- 输入区域 -->
<Grid Grid.Row="2" Margin="0,5,0,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<TextBox x:Name="txtMessage" Grid.Column="0" Margin="0,0,5,0"
materialDesign:HintAssist.Hint="输入消息..."
AcceptsReturn="True" VerticalScrollBarVisibility="Auto"
TextWrapping="Wrap" MinHeight="60" MaxHeight="120"
KeyDown="MessageInput_KeyDown"/>
<Button x:Name="btnSend" Grid.Column="1" Content="发送" MinWidth="80"
Style="{StaticResource MaterialDesignRaisedButton}"
Click="SendMessage_Click"/>
</Grid>
</Grid>
</Grid>
</TabItem>
<TabItem>

97
chatclient/MainWindow.xaml.cs
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@ -1,7 +1,6 @@
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;
@ -17,11 +16,11 @@ using System.Security.Policy;
using log4net;
using log4net.Config;
using System.Text.Json;
using chatapi;
using System.Diagnostics;
using System.Windows.Interop;
using ControlzEx.Standard;
using chatclient.Data;
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
@ -48,6 +47,10 @@ 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));
@ -72,8 +75,16 @@ 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];
@ -129,25 +140,40 @@ namespace chatclient
}
});
}
else if (LoginResponse != null)
else
{
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";
}
});
}
}
else if(Type.type == "login_0" && LoginResponse != null)
{
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")
{
if (LoginResponse != null)
Application.Current.Dispatcher.Invoke(() =>
{
var loginWindow = Application.Current.Windows.OfType<LoginWindow>().FirstOrDefault();
loginWindow!.LoginMsg = LoginResponse.message;
if (loginWindow != null)
{
loginWindow.LoginMsg = LoginResponse.message;
}
});
}
else
{
Application.Current.Dispatcher.Invoke(() =>
{
var loginWindow = Application.Current.Windows.OfType<LoginWindow>().FirstOrDefault();
loginWindow!.LoginMsg = "服务器返回错误";
if (loginWindow != null)
{
loginWindow.LoginMsg = LoginResponse != null ? LoginResponse.message : "服务器返回错误";
}
});
}
}
}
@ -160,5 +186,44 @@ 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:,,,/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)
};
// 添加到消息列表
Messages.Add(newMessage);
// 清空输入框
txtMessage.Clear();
}
// 消息输入框回车事件
private void MessageInput_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter && Keyboard.Modifiers != ModifierKeys.Shift)
{
SendMessage();
e.Handled = true; // 阻止换行
}
}
}
}