MVVM 模版里的控件怎样触发命令

 public class BaseWindow : Window
     {
         public BaseWindow()
         {
             InitializeStyle();

　　　　　　　　　　　　　　　　　　//给样式的控件加载事件
             this.Loaded += delegate
             {
                 InitializeEvent();
             };
         }

         private void InitializeEvent()
         {
             ControlTemplate baseWindowTemplate = (ControlTemplate)App.Current.Resources["BaseWindowControlTemplate"];

             Button minBtn = (Button)baseWindowTemplate.FindName("btnMin", this);
             minBtn.Click += delegate
             {
                 this.WindowState = WindowState.Minimized;
             };

             Button maxBtn = (Button)baseWindowTemplate.FindName("btnMax", this);
             maxBtn.Click += delegate
             {
                 this.WindowState = (this.WindowState == WindowState.Normal ? WindowState.Maximized : WindowState.Normal);
             };

             Button closeBtn = (Button)baseWindowTemplate.FindName("btnClose", this);
             closeBtn.Click += delegate
             {
                 this.Close();
             };

             Border borderTitle = (Border)baseWindowTemplate.FindName("borderTitle", this);
             borderTitle.MouseMove += delegate(object sender, MouseEventArgs e)
             {
                 if (e.LeftButton == MouseButtonState.Pressed)
                 {
                     this.DragMove();
                 }
             };
             borderTitle.MouseLeftButtonDown += delegate(object sender, MouseButtonEventArgs e)
             {
                 if (e.ClickCount >= )
                 {
                     maxBtn.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
                 }
             };
         }

         private void InitializeStyle()
         {
             this.Style = (Style) App.Current.Resources["BaseWindowStyle"];
         }
     }