【发布时间】:2016-05-26 16:35:36
【问题描述】:
我有一个 ListView 和这样的 ListView.ItemTemplate
<ListView
x:Name="myList"
BorderBrush="Transparent"
ItemsSource="{Binding MyItems}"
SelectedIndex="0"
ScrollViewer.CanContentScroll="True"
ScrollViewer.VerticalScrollBarVisibility="Auto">
<ListView.ItemContainerStyle>
<Style TargetType="ListViewItem">
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="Padding" Value="0" />
</Style>
</ListView.ItemContainerStyle>
<ListView.ItemTemplate>
<DataTemplate>
<Grid Margin="5,5,5,5">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="200"/> <--THIS WILL FORCE WRAPPING
<ColumnDefinition Width="50"/>
</Grid.ColumnDefinitions>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<TextBlock Text="{Binding FilePath}"
Grid.Row="0" Margin="3,3,3,3"
Style="{StaticResource MyFilePathTextLabel}"
TextWrapping="WrapWithOverflow"/> <-- THIS WILL NOT WRAP TEXT
<StackPanel Orientation="Horizontal" Grid.Row="1" Margin="3,3,3,3">
<TextBlock Text="Lab location: "/>
<TextBlock Text="{Binding LabLocation}"
Style="{StaticResource MyLabLocationTextLabel}"/>
</StackPanel>
...
...
</DataTemplate>
</ListView.ItemTemplate>
...
...
</ListView>
这将显示这样的 ListView 项目:
----------------------------------
C:/samples/folderA/myfile1.txt <-- NO WRAP AS IT FITS
Lab location: Chemistry Lab 301
----------------------------------
C:/samples/folderA/folderB/fold
erC/folderD/folderE/folderF/myf
ile2.txt <-- WRAP SINCE NOT FITTING
Lab location: Chemistry Lab 301
----------------------------------
C:/samples/folderA/folderB/myfi
le3.txt <-- WRAP SINCE NOT FITTING
Lab location: Chemistry Lab 301
----------------------------------
C:/samples/folderA/folderB/fold
erC/folderD/folderE/folderF/fol
derG/folderH/folderI/folderJ/fo
lderK/myfile4.txt <-- WRAP SINCE NOT FITTING
Lab location: Chemistry Lab 301
----------------------------------
C:/samples/myfile5.txt <-- NO WRAP AS IT FITS
Lab location: Chemistry Lab 301
----------------------------------
如上,如果文件位置不适合 ListView 的宽度,则每个项目都会显示文件位置。
更新: 更新 XAML
更新 2: 将网格容器的列宽度设置为硬编码值将强制换行(参见上面的注释行)。但是由于表单是可调整大小的,所以网格和 ListView 也是可调整大小的。因此,我不能硬编码宽度。 需要根据表单的当前大小进行换行。
【问题讨论】:
-
我无法理解您的要求。 你想要文本换行吗?因为我测试了您的代码,并且文本按预期拆分为更多行。
-
@MK87 我已经更新了 XAML。在我的情况下它不起作用。非常感谢