2010-11-21 81 views

回答

5

当您声明属性时,请使用FrameworkPropertyMetadataOptions.BindsTwoWayByDefault

public DependencyProperty SomeProperty = 
    DependencyProperty.Register("Some", typeof(bool), typeof(Window1), 
     new FrameworkPropertyMetadata(default(bool), 
      FrameworkPropertyMetadataOptions.BindsTwoWayByDefault)); 
相关问题