摘要：http://forums.silverlight.net/forums/p/199477/466291.aspx 阅读全文

摘要：先根元素设置名称 x:Name="ucOrderInfoView" ，然后可直接引用元素绑定Command="{Binding ElementName=ucOrderInfoView,Path=DataContext.PrintsCommand}"绑定字符串格式{Binding Total, StringFormat='Total: {0}'} 阅读全文

摘要：public class ViewModel : INotifyPropertyChanged{ private Item _selectedItem; public ViewModel() { Items = new ObservableCollection<Item>() { new Item {Name = "Foo"}, new Item {Name = "Bar"} }; foreach ( Item anItem in Items { anItem.PropertyChanged += OnItemIsSelectedChange 阅读全文