WPF 在事件中绑定命令

[{"title":"（ 258 个子文件 3.15MB ） WPF 在事件中绑定命令","children":[{"title":"GalaSoft.MvvmLight.Extras.dll <span style='color:#111;'> 25.00KB </span>","children":null,"spread":false},{"title":"GalaSoft.MvvmLight.pdb <span style='color:#111;'> 87.50KB </span>","children":null,"spread":false},{"title":"GalaSoft.MvvmLight.xml <span style='color:#111;'> 97.20KB </span>","children":null,"spread":false},{"title":"System.Windows.Interactivity.dll <span style='color:#111;'> 54.57KB </span>","children":null,"spread":false},{"title":"Microsoft.Practices.ServiceLocation.dll <span style='color:#111;'> 17.69KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]