更新时间:2023-02-04 20:03:31
这种情况的技巧是使用 Groups
在 CollectionViewSource
中形成为 DataGrid
的 ItemsSource
。并且,将 DataGrid
本身用作列
的 CellTemplate
。
Trick to such scenarios is to use the Groups
formed in CollectionViewSource
as the ItemsSource
of a DataGrid
. And, use a DataGrid
itself as the CellTemplate
of Column
.
Xaml
<Window.Resources>
<CollectionViewSource x:Key="CvsKey">
<CollectionViewSource.GroupDescriptions>
<PropertyGroupDescription PropertyName="Country"/>
</CollectionViewSource.GroupDescriptions>
</CollectionViewSource>
</Window.Resources>
<Grid>
<DataGrid x:Name="dg" Loaded="dg_Loaded" HorizontalScrollBarVisibility="Disabled" HeadersVisibility="All" Grid.Column="0" RowHeaderWidth="0" CanUserAddRows="False" AutoGenerateColumns="False" VerticalContentAlignment="Center" HorizontalContentAlignment="Center">
<DataGrid.Columns>
<DataGridTemplateColumn Header="Country" Width="75">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<Grid>
<TextBlock VerticalAlignment="Center" Text="{Binding Name}"/>
</Grid>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
<DataGridTemplateColumn Header="Name" Width="75">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<DataGrid ItemsSource="{Binding Items}" IsReadOnly="True" AutoGenerateColumns="False" HeadersVisibility="None">
<DataGrid.Columns>
<DataGridTemplateColumn Width="*">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<TextBlock Text="{Binding Name}"/>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
</Grid>
</Window>
DataGrid.Loaded事件
private void dg_Loaded(object sender, RoutedEventArgs e)
{
var groups = (this.Resources["CvsKey"] as CollectionViewSource).View.Groups;
dg.ItemsSource = groups;
}
这应该会让您入门。
输出: