【问题标题】:Making a grid in a ListView ItemTemplate fill在 ListView ItemTemplate 中制作网格填充
【发布时间】:2016-04-14 17:43:57
【问题描述】:

我有一个 ListView,它有一个基于网格的数据模板。 xml如下:

<ListView ItemsSource="{Binding SomeItemSource}" HorizontalAlignment="Stretch" Height="281">
    <ListView.ItemTemplate>
        <DataTemplate>
            <Grid HorizontalAlignment="Stretch" Margin="3" Width="Auto"> 
                <Grid.RowDefinitions>
                    <RowDefinition></RowDefinition>
                    <RowDefinition></RowDefinition>
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="70"></ColumnDefinition>
                    <ColumnDefinition Width="*"></ColumnDefinition>
                </Grid.ColumnDefinitions>
                <!-- Grid content here -->
                <TextBlock Text="SomeTextbox" 
                           Margin="5,5,0,0"/>

                <TextBox Grid.Column="1" 
                         Margin="0,5,0,0"
                         Text="{Binding SomeProperty, Mode=TwoWay}"
                         HorizontalAlignment="Left"
                         Width="90"/>

                <TextBlock Text="AnotherText" 
                           Grid.Column="0" 
                           Grid.Row="1"
                           Margin="5,5,0,0"/>

                <TextBox Grid.Column="1" Grid.Row="1"
                         Margin="0,5,0,0"
                         Text="{Binding AnotherProperty, Mode=TwoWay}" 
                         HorizontalAlignment="Stretch"
                         Width="300"/>
            </Grid>
        </DataTemplate>
    </ListView.ItemTemplate>
</ListView>

我想要的是让网格填充(延伸)父 ListView 的整个水平宽度,但是它当前包裹到其内容总和的宽度。我怎样才能实现我想要的行为?

【问题讨论】:

    标签: c# wpf listview grid datatemplate


    【解决方案1】:

    您需要将ListViewItem.HorizontalContentAlignment 设置为Stretch。尝试将其添加到您的 ListView 定义中:

    <ListView.ItemContainerStyle>
        <Style TargetType="{x:Type ListViewItem}">
            <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
        </Style>
    </ListView.ItemContainerStyle>
    

    【讨论】:

      【解决方案2】:
          <ListView Name="Husam_Copy" HorizontalAlignment="Left" Height="181" Margin="60,86,0,0" VerticalAlignment="Top" Width="189"  >
              <ListView.ItemContainerStyle>
                  <Style TargetType="{x:Type ListViewItem}">
                      <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
                      <Setter Property="Padding" Value="0"/>
                      <Setter Property="Margin" Value="0"/>
                      <Setter Property="BorderThickness" Value="0"/>
                  </Style>
              </ListView.ItemContainerStyle>
              <ListView.ItemTemplate>
                  <DataTemplate>
                      <Button Content="{Binding Title}" HorizontalAlignment="Stretch" Padding="0" Margin="0"  />
                  </DataTemplate>
              </ListView.ItemTemplate>
      
      
          </ListView>
      

      【讨论】:

      • 建议同时发布您所做的更改以解决问题。
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