我使用代表国家的ItemsControl。对于每个国家,我使用ListView显示其城市:
<ItemsControl ItemsSource="{Binding Countries}">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<StackPanel Orientation="Vertical" />
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemTemplate>
<DataTemplate>
<ListView Margin="10"
ItemsSource="{Binding Cities}">
<ListView.View>
<GridView>
<GridViewColumn Width="140"
Header="City"
DisplayMemberBinding="{Binding Name}" />
<GridViewColumn Width="90"
Header="Population"
DisplayMemberBinding="{Binding Population}" />
</GridView>
</ListView.View>
</ListView>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>结果:

每当用户更改第一个列表视图中的列宽度时,第二个列表就需要相应地调整其宽度(类似于网格的SharedGroupSize )。
我怎样才能做到这一点?
发布于 2014-11-21 14:37:38
创建一个自定义UserControl,该属性具有每个列宽度的依赖项属性。然后双向绑定列宽度到它们。
<UserControl x:Class="CountryList" x:Name="countryList">
<ItemsControl ......
<GridView>
<GridViewColumn Width="{Binding ColumnWidth1,Mode=TwoWay, ElementName=countryList}"
Header="City"
DisplayMemberBinding="{Binding Name}" />
<GridViewColumn Width="{Binding ColumnWidth2,Mode=TwoWay, ElementName=countryList}"
Header="Population"
DisplayMemberBinding="{Binding Population}" />
</GridView>
.......
</UserControl>和后面的代码
public partial class CountryList : UserControl
{
public static readonly DependencyProperty ColumnWidth1Property =
DependencyProperty.Register("ColumnWidth1", typeof(int), typeof(CountryList),
new PropertyMetadata(140));
public int ColumnWidth1
{
get { return (int)GetValue(ColumnWidth1Property); }
set { SetValue(ColumnWidth1Property, value); }
}
.......
}https://stackoverflow.com/questions/13631218
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