我不知道我完全理解,但如果我使用MVVM Light,就像我认为你是:)而且我想复制上面的屏幕我会做这样的事情。但我可能不是100%理解你的意思。
使用System.Collections.ObjectModel
<Grid x:Name="LayoutRoot">
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<StackPanel Grid.ColumnSpan="2">
<TextBlock Text="Circuit Name"/>
<ComboBox SelectedValue="{Binding SelectedCircuit,Mode=TwoWay}" ItemsSource="{Binding Circuits}" DisplayMemberPath="Name"/>
</StackPanel>
<StackPanel Grid.Column="0" Grid.Row="1">
<TextBlock Text="Circuit Code"/>
<TextBlock Text="{Binding SelectedCircuit.Code}"/>
</StackPanel>
<StackPanel Grid.Column="1" Grid.Row="1">
<TextBlock Text="Voltage"/>
<TextBlock Text="{Binding SelectedCircuit.Voltage}"/>
</StackPanel>
<Button Grid.Row="2" Content="Okay"></Button>
<Button Grid.Row="2" Grid.Column="1" Content="Cancel"></Button>
</Grid>
; 使用GalaSoft.MvvmLight; using MvvmLight1.Model;
命名空间MvvmLight1.ViewModel {
public class MainViewModel : ViewModelBase
{
public MainViewModel()
{
Circuits = new ObservableCollection<Circuit>
{
new Circuit {Code = "123123", Name = "Test1", Voltage = 2.2, Id = 1},
new Circuit {Code = "14224", Name = "Test2", Voltage = 3.2, Id = 2},
new Circuit {Code = "54234", Name = "Test3", Voltage = 4.2, Id = 3},
};
}
public ObservableCollection<Circuit> Circuits { get; set; }
private Circuit _selectedCircuit;
public Circuit SelectedCircuit
{
get { return _selectedCircuit; }
set { _selectedCircuit = value;
RaisePropertyChanged("SelectedCircuit");
}
}
}
}
命名空间MvvmLight1.Model {
public class Circuit
{
public int Id { get; set; }
public string Name { get; set; }
public string Code { get; set; }
public double Voltage { get; set; }
}
}
虽然我发现我自己的答案(!而且它是完全一样的你,除了在我们的数据是如何填充明显的区别),我把它送给你为了付出如此多的努力:)谢谢。 – 2011-02-18 23:42:57