在ItemViewModel中創建一個ObservableCollection。
例如一個ObservableCollection of People。
型號:
public class Person
{
public string Name { get; set; }
public int Age { get; set; }
}
在ItemViewModel.cs
添加全民所有制:
public ObservableCollection<Person> People{ get; set; }
在MainViewModelSampleData.xaml
:
<vm:MainViewModel xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:vm="clr-namespace:PivotApp3.ViewModels"
Name="I' just a placeholder collection of ItemViewModels">
<vm:MainViewModel.Items>
<vm:ItemViewModel Name="People 1">
<vm:ItemViewModel.People>
<vm:Person Name="Test 1"
Age="1" />
<vm:Person Name="Test 2"
Age="2" />
</vm:ItemViewModel.People>
</vm:ItemViewModel>
<vm:ItemViewModel Name="People 2">
<vm:ItemViewModel.People>
<vm:Person Name="Test 3"
Age="3" />
<vm:Person Name="Test 4"
Age="4" />
</vm:ItemViewModel.People>
</vm:ItemViewModel>
</vm:MainViewModel.Items>
在的MainPage。 XAML添加LongListSelector:
<phone:LongListSelector x:Name="MainLongListSelector"
Margin="0,0,-12,0"
ItemsSource="{Binding Items}"
SelectionChanged="MainLongListSelector_SelectionChanged">
<phone:LongListSelector.ItemTemplate>
<DataTemplate>
<StackPanel Margin="0,0,0,17"
Orientation="Vertical">
<TextBlock Text="{Binding Name}"
TextWrapping="Wrap"
Style="{StaticResource PhoneTextExtraLargeStyle}" />
<ItemsControl Margin="12,0,0,0" ItemsSource="{Binding People}">
<ItemsControl.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Vertical">
<TextBlock Text="{Binding Name}" />
<TextBlock Text="{Binding Age}" />
</StackPanel>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
</StackPanel>
</DataTemplate>
</phone:LongListSelector.ItemTemplate>
</phone:LongListSelector>
結果:
感謝名單! 我會試試看:-) –