【C#WPF】TextBlockTextBoxLabel编辑文字的问题

    xiaoxiao2021-03-25  42

    标题有点描述不清,就当是为了方便自己用时易于搜索到。 总之需求是:显示用户信息(文字)时,允许用户编辑自己的信息。

    效果图如下: 点击【编辑】按钮前:

    点击【编辑】按钮后,允许编辑:

    别吐槽为甚性别还能再改。。。我就是意思意思这个效果使用了样式,但不是本文关注点,于是省略按钮的作用也不是本文关注点,省略

    一种解决思路: 正常显示用的TextBlock,然后在它上面放一个TextBox并隐藏。点击【编辑】按钮后再显示TextBox,达到看起来像是编辑文字的效果!

    前台代码:

    <Grid> <Grid.RowDefinitions> <RowDefinition/> <RowDefinition/> <RowDefinition/> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="60"/> <ColumnDefinition Width="200"/> <ColumnDefinition Width="60"/> <ColumnDefinition Width="200"/> </Grid.ColumnDefinitions> <!-- 用户名 --> <TextBlock Grid.Row="0" Grid.Column="0" Text="用户名:" FontSize="16" VerticalAlignment="Center" HorizontalAlignment="Left"/> <Grid Grid.Row="0" Grid.Column="1" Margin="5" Grid.ColumnSpan="2" Height="30" VerticalAlignment="Center" HorizontalAlignment="Left"> <Label x:Name="userId" FontSize="16" Width="180"/> <TextBox x:Name="editUserId" FontSize="16" Width="180" Visibility="Collapsed"/> </Grid> <!-- 编辑 --> <Grid Grid.Row="0" Grid.Column="3" Margin="10,0,10,0" VerticalAlignment="Center" HorizontalAlignment="Right"> <Button x:Name="editBtn" Command="{Binding EditCommand}" Style="{StaticResource myButton1}" Content="编辑" Width="60" Height="25"/> <Button x:Name="editConfirmBtn" Command="{Binding EditConfirmCommand}" Style="{StaticResource myButton1}" Content="确定" Width="60" Height="25" Margin="0,0,0,1" Visibility="Collapsed"/> <Button x:Name="editCancelBtn" Command="{Binding EditCancelCommand}" Style="{StaticResource myButton1}" Content="取消" Width="60" Height="25" Margin="-70,0,70,0" Visibility="Collapsed"/> </Grid> <!-- 昵称 --> <TextBlock Grid.Row="1" Grid.Column="0" Text="昵称:" FontSize="16" VerticalAlignment="Center" HorizontalAlignment="Left"/> <Grid Grid.Row="1" Grid.Column="1" Margin="5" Grid.ColumnSpan="2" Height="30" VerticalAlignment="Center" HorizontalAlignment="Left"> <Label x:Name="nickName" FontSize="16" Width="180"/> <TextBox x:Name="editNickName" FontSize="16" Width="180" Visibility="Collapsed"/> </Grid> <!-- 性别 --> <TextBlock Grid.Row="1" Grid.Column="2" Text="性别:" FontSize="16" VerticalAlignment="Center" HorizontalAlignment="Left"/> <Grid Grid.Row="1" Grid.Column="3" Margin="5" Height="30" VerticalAlignment="Center" HorizontalAlignment="Left"> <Label x:Name="sex" FontSize="16" Width="180"/> <StackPanel Orientation="Horizontal"> <RadioButton x:Name="editSexMale" GroupName="sex" Content="男" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="0" Visibility="Collapsed"/> <RadioButton x:Name="editSexFemale" GroupName="sex" Content="女" VerticalAlignment="Center" HorizontalAlignment="Right" Margin="30,0,0,0" Visibility="Collapsed"/> </StackPanel> </Grid> </Grid>

    这里【编辑】、【确认】、【取消】三个按钮的Command绑定到点击事件,就是控制这三个按钮组的显隐和TextBox的显隐切换,实现界面效果后再添加数据的修改和上传逻辑。

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