WPF---MVVM初尝试

 1         private readonly Action _whattoExcute; 
 2         public ButtonCommand(Action whattoExcute)//根据实际情况设置方法参数
 3         {
 4             _whattoExcute = whattoExcute;
 5         }
 6 
 7         public bool CanExecute(object parameter)
 8         {
 9             return true;
10         }
11         public void Execute(object parameter)
12         {
13             _whattoExcute();
14         }