XuShanQiXun
e82ae53a42
在 `chatapi.cs` 中为 `LoginResultData` 添加 `username` 属性。 更新 `MainWindow.xaml` 中的 `TextBlock` 绑定属性为 `UserName`，并调整头像的 `Margin` 属性。 在 `MainWindow.xaml.cs` 中优化登录成功后的 `UserName` 赋值逻辑，改进聊天消息的创建方式，注释掉旧逻辑，更新默认消息内容为 `(无内容)`，提升代码可读性和用户体验。
148 lines
10 KiB
XML
148 lines
10 KiB
XML
<Window
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
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xmlns:local="clr-namespace:chatclient"
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xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls" x:Class="chatclient.MainWindow"
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mc:Ignorable="d"
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Title="ChatWindow" Height="450" Width="800" MinHeight="240" MinWidth="380"
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Style="{StaticResource MaterialDesignWindow}">
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<Grid>
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<materialDesign:Card>
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<TabControl VerticalContentAlignment="Bottom" materialDesign:ColorZoneAssist.Mode="PrimaryMid" Style="{StaticResource MaterialDesignNavigationRailTabControl}">
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<materialDesign:NavigationRailAssist.FloatingContent>
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<StackPanel>
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<Button Style="{StaticResource MaterialDesignFloatingActionMiniLightButton}" Margin="12">
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<Image Source="/resource/user.png" />
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</Button>
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<TextBlock Text="{Binding UserName}" TextAlignment="Center" MaxWidth="64" MaxHeight="64" TextWrapping="Wrap"/>
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</StackPanel>
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</materialDesign:NavigationRailAssist.FloatingContent>
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<TabItem>
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<TabItem.Header>
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<StackPanel Width="auto" Height="auto">
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<materialDesign:PackIcon Width="24" Height="24" HorizontalAlignment="Center" Kind="Message" />
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<TextBlock HorizontalAlignment="Center" Text="消息" />
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</StackPanel>
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</TabItem.Header>
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<Grid>
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition Height="Auto"/>
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<!-- 标题栏 -->
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<RowDefinition Height="*"/>
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<!-- 消息区域 -->
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<RowDefinition Height="Auto"/>
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<!-- 输入区域 -->
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</Grid.RowDefinitions>
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<!-- 标题栏 -->
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<materialDesign:Card Grid.Row="0" Padding="10" Margin="0,0,0,5">
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<StackPanel Orientation="Horizontal">
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<TextBlock Text="聊天室" FontSize="16" FontWeight="Bold"
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VerticalAlignment="Center" Margin="5,0" Cursor="Hand"/>
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<!--<Button x:Name="btnRefresh" Style="{StaticResource MaterialDesignIconButton}"
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ToolTip="刷新列表" Click="RefreshContacts_Click" Margin="5,0,10,0">
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<materialDesign:PackIcon Kind="Refresh"/>
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</Button>-->
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<!--<ComboBox x:Name="cmbContacts" Width="150" Margin="5,0"
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materialDesign:HintAssist.Hint="选择联系人"
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DisplayMemberPath="DisplayName"/>-->
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</StackPanel>
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</materialDesign:Card>
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<!-- 消息区域 -->
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<ScrollViewer x:Name="messageScroller" Grid.Row="1" VerticalScrollBarVisibility="Auto"
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Padding="10" Background="{DynamicResource MaterialDesignPaper}">
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<ItemsControl x:Name="messageList">
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<ItemsControl.ItemTemplate>
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<DataTemplate>
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<Grid HorizontalAlignment="{Binding Alignment}" Margin="0,5">
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<Grid.ColumnDefinitions>
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<!-- 左侧列：头像或空白 -->
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<ColumnDefinition Width="Auto"/>
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<!-- 中间列：消息卡片 -->
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<ColumnDefinition Width="*"/>
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<!-- 右侧列：头像或空白 -->
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<ColumnDefinition Width="Auto"/>
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</Grid.ColumnDefinitions>
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<!-- 左侧头像（仅当Alignment=Left时显示） -->
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<Border x:Name="leftAvatar" Grid.Column="0" Width="40" Height="40" Margin="10,0,5,0" CornerRadius="20" VerticalAlignment="Top">
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<!-- 图片头像 -->
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<Image Source="{Binding Image}" Stretch="UniformToFill" HorizontalAlignment="Center" VerticalAlignment="Center">
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<Image.Clip>
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<EllipseGeometry Center="20,20" RadiusX="20" RadiusY="20"/>
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</Image.Clip>
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</Image>
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</Border>
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<!-- 消息卡片（始终在中间列） -->
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<materialDesign:Card Grid.Column="1" Padding="10" HorizontalAlignment="{Binding Alignment}">
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<StackPanel>
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<TextBlock Text="{Binding Sender}" FontWeight="Bold" Foreground="{Binding SenderColor}"/>
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<TextBlock Text="{Binding Content}" TextWrapping="Wrap" Margin="0,5,0,0"/>
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<TextBlock Text="{Binding Timestamp, StringFormat='HH:mm:ss'}" Foreground="Gray" FontSize="10" HorizontalAlignment="Right" Margin="0,5,0,0"/>
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</StackPanel>
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</materialDesign:Card>
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<!-- 右侧头像（仅当Alignment=Right时显示） -->
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<Border x:Name="rightAvatar" Grid.Column="2" Width="40" Height="40" Margin="5,0,10,0" CornerRadius="20" VerticalAlignment="Top">
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<Image Source="{Binding Image}" Stretch="UniformToFill" HorizontalAlignment="Center" VerticalAlignment="Center">
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<Image.Clip>
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<EllipseGeometry Center="20,20" RadiusX="20" RadiusY="20"/>
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</Image.Clip>
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</Image>
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</Border>
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</Grid>
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<!-- 根据Alignment显示正确的头像 -->
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<DataTemplate.Triggers>
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<!-- 左对齐消息：显示左侧头像 -->
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<DataTrigger Binding="{Binding Alignment}" Value="Left">
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<Setter TargetName="leftAvatar" Property="Visibility" Value="Visible"/>
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<Setter TargetName="rightAvatar" Property="Visibility" Value="Collapsed"/>
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</DataTrigger>
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<!-- 右对齐消息：显示右侧头像 -->
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<DataTrigger Binding="{Binding Alignment}" Value="Right">
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<Setter TargetName="leftAvatar" Property="Visibility" Value="Collapsed"/>
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<Setter TargetName="rightAvatar" Property="Visibility" Value="Visible"/>
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</DataTrigger>
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</DataTemplate.Triggers>
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</DataTemplate>
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</ItemsControl.ItemTemplate>
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</ItemsControl>
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</ScrollViewer>
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<Grid Grid.Row="2" Background="{DynamicResource MaterialDesign.Brush.Primary.Foreground}">
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*"/>
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<ColumnDefinition Width="Auto"/>
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</Grid.ColumnDefinitions>
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<TextBox x:Name="txtMessage" Grid.Column="0"
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materialDesign:HintAssist.Hint="输入消息..."
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AcceptsReturn="True" VerticalScrollBarVisibility="Auto"
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TextWrapping="Wrap" MinHeight="60" MaxHeight="120" Margin="5"/>
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<Button x:Name="btnSend" Grid.Column="1" Content="发送" MinWidth="80"
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Style="{StaticResource MaterialDesignRaisedButton}"
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Click="SendMessage_Click"/>
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</Grid>
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</Grid>
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</Grid>
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</TabItem>
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<TabItem>
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<TabItem.Header>
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<StackPanel Width="auto" Height="auto">
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<materialDesign:PackIcon Width="24" Height="24" HorizontalAlignment="Center" Kind="Cog" />
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<TextBlock HorizontalAlignment="Center" Text="设置" />
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</StackPanel>
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</TabItem.Header>
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<StackPanel>
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<TextBlock Text="这里没有东西..."/>
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</StackPanel>
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</TabItem>
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</TabControl>
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</materialDesign:Card>
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</Grid>
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</Window>
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